Television display control method based on quantum dot display and related device

Abstract

The invention discloses a television display control method based on quantum dot display and a related device. The method comprises the steps that a smart television receives a television digital signal to be played sent by a signal source; the smart television performs video stream decoding processing on the television digital signal to be played to form video stream data to be played; extracting to-be-played video frame data in the to-be-played video stream data to obtain to-be-played video frame sequence data; performing image enhancement processing on each frame of video image data in the to-be-played video frame sequence data to form enhanced to-be-played video frame sequence data; and the smart television controls the enhanced to-be-played video frame sequence data to be displayed and output on the quantum dot display screen. In the embodiment of the invention, enhancement of each frame of video image data in the to-be-played video frame sequence data is realized, the sense of reality and visual impact of a display picture are improved, high resolution and definition of the display picture are ensured, and meanwhile, the best display effect and watching experience are provided.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent television display control, and in particular to a television display control method based on quantum dot display and related devices. Background Art

[0002] In recent years, with the continuous improvement of consumers' demand for picture quality and the rapid development of display technology, the market demand for TV display devices with high color gamut and high contrast characteristics has been growing. As an emerging display technology, quantum dot display technology has gradually become a popular choice in the smart TV market due to its excellent color expression and energy efficiency advantages; however, the existing quantum dot display technology still has technical bottlenecks such as high cost, complex production process and energy consumption problems; therefore, when applying quantum display technology to smart TVs, how to solve the problem of ensuring high resolution and clarity of the display picture while providing the best display effect and viewing experience. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art. The present invention provides a television display control method and related devices based on quantum dot display, which can enhance the realism and visual impact of each frame of video image data in the video frame sequence data to be played, and ensure the high resolution and clarity of the display picture, while providing the best display effect and viewing experience.

[0004] In order to solve the above technical problems, an embodiment of the present invention provides a television display control method based on quantum dot display, which is applied to a smart TV with a quantum dot display screen. The method includes:

[0005] The smart TV receives a TV digital signal to be played sent by a signal source based on an HDMI interface;

[0006] The smart TV performs video stream decoding processing on the TV digital signal to be played to form video stream data to be played;

[0007] Extracting the video frame data to be played from the video stream data to be played, and obtaining the video frame sequence data to be played;

[0008] Performing image enhancement processing on each frame of video image data in the to-be-played video frame sequence data to form enhanced video frame sequence data to be played;

[0009] The smart TV controls the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen.

[0010] Optionally, the smart TV receives a to-be-played TV digital signal sent by a signal source based on an HDMI interface, including:

[0011] After the smart TV is started, establishing a signal connection with the signal source based on the HDMI interface;

[0012] The smart TV receives the to-be-played TV digital signal sent by the signal source based on the signal connection established by the HDIM interface.

[0013] Optionally, the smart TV performs video stream decoding processing on the TV digital signal to be played to form video stream data to be played, including:

[0014] Invoking a video capture card in the smart TV to sample and process the TV digital signal to be played, to obtain a sampled digital signal;

[0015] The sampled digital signal is decoded to form video stream data to be played.

[0016] Optionally, extracting the to-be-played video frame data from the to-be-played video stream data to obtain the to-be-played video frame sequence data includes:

[0017] Performing frame processing on the video stream data to be played according to the refresh frame rate to form video frame data to be played;

[0018] The video frame extraction process is performed in the time sequence of the refresh frame rate to obtain the playback video frame sequence data, wherein each video frame in the to-be-played video frame sequence data is marked with the time of the refresh frame rate.

[0019] Optionally, performing image enhancement processing on each frame of video image data in the to-be-played video frame sequence data to form enhanced video frame sequence data to be played includes:

[0020] Performing color enhancement processing on pixels of each frame of video image data in the to-be-played video frame sequence data to form each frame of video image data after pixel color enhancement;

[0021] Detail enhancement processing is performed on each frame of video image data after pixel color enhancement to form enhanced video frame sequence data to be played.

[0022] Optionally, performing detail enhancement processing on each frame of video image data after pixel color enhancement to form enhanced video frame sequence data to be played includes:

[0023] Decomposing each frame of video image data after pixel color enhancement according to a preset decomposition rule to form a decomposition structure map and a decomposition texture detail map corresponding to each frame of video image data, wherein the preset decomposition rule is a structure and texture detail decomposition setting rule, and the decomposition texture detail map is a multi-scale image;

[0024] Based on the enhancement parameters of detail enhancement, a linear mapping process is performed on the decomposition structure map corresponding to each frame of video image data, and a nonlinear mapping process is performed on the decomposition texture detail map corresponding to each frame of video image data, so as to obtain an enhanced decomposition structure map and an enhanced decomposition texture detail map corresponding to each frame of video image data;

[0025] The enhanced decomposition structure map and the enhanced decomposition texture detail map corresponding to each frame of video image data are subjected to image fusion processing to form enhanced video frame sequence data to be played.

[0026] Optionally, the smart television controls the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen, including:

[0027] The smart TV renders the enhanced video frame sequence data to be played onto the quantum display screen for display processing;

[0028] When the quantum display screen is displaying, the color temperature is adjusted based on the ambient light in the current environment where the smart TV is located and the current display content of the quantum display screen.

[0029] In addition, an embodiment of the present invention further provides a television display control device based on quantum dot display, which is applied to a smart television with a quantum dot display screen, and the device includes:

[0030] Receiving module: used for the smart TV to receive the TV digital signal to be played sent by the signal source based on the HDMI interface;

[0031] Video stream decoding module: used for the smart TV to perform video stream decoding processing on the TV digital signal to be played, so as to form video stream data to be played;

[0032] Video frame extraction module: used to extract the video frame data to be played from the video stream data to be played, and obtain the video frame sequence data to be played;

[0033] An image enhancement module is used to perform image enhancement processing on each frame of video image data in the video frame sequence data to be played, so as to form enhanced video frame sequence data to be played;

[0034] Display output module: used for the smart TV to control the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen.

[0035] In addition, an embodiment of the present invention further provides a smart TV, including a processor and a memory, wherein the processor runs a computer program or code stored in the memory to implement the TV display control method as described in any one of the above.

[0036] In addition, an embodiment of the present invention further provides a computer-readable storage medium for storing a computer program or code. When the computer program or code is executed by a processor, the television display control method as described in any one of the above is implemented.

[0037] In the embodiment of the present invention, a television digital signal to be played sent by a signal source is received by a smart television; the smart television performs video stream decoding processing on the television digital signal to be played to form video stream data to be played; extracts the video frame data to be played in the video stream data to be played to obtain video frame sequence data to be played; performs image enhancement processing on each frame of video image data in the video frame sequence data to be played to form enhanced video frame sequence data to be played; the smart television controls the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen; thereby achieving the enhancement of each frame of video image data in the video frame sequence data to be played, improving the realism and visual impact of the displayed picture, and ensuring the high resolution and clarity of the displayed picture, while providing the best display effect and viewing experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0039] Figure 1 is a flow chart of a television display control method based on quantum dot display in an embodiment of the present invention;

[0040] Figure 2 is a flow chart of a television display control method based on quantum dot display in another embodiment of the present invention;

[0041] Figure 3 Schematic diagram of the structure of a television display control device based on quantum dot display in an embodiment of the present invention;

[0042] Figure 4 It is a schematic diagram of the structure of a smart TV in an embodiment of the present invention. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] For example, see Figure 1 , Figure 1 It is a flow chart of a television display control method based on quantum dot display in an embodiment of the present invention.

[0045] like Figure 1 As shown, a television display control method based on quantum dot display is applied to a smart television with a quantum dot display screen, and the method includes:

[0046] S101: The smart TV receives a TV digital signal to be played sent by a signal source based on an HDMI interface;

[0047] In the specific implementation process of the present invention, the smart TV receives the TV digital signal to be played sent by the signal source based on the HDMI interface, including: after the smart TV is started, establishing a signal connection with the signal source based on the HDMI interface; the smart TV receives the TV digital signal to be played sent by the signal source based on the signal connection established by the HDMI interface.

[0048] Specifically, the display screen of the smart TV is a quantum dot display screen, which can achieve ultra-wide color gamut coverage, significantly improving the color saturation and accuracy of the TV display; and has high stability and durability, which delays the service life of the smart TV display device and reduces the light attenuation rate; ensuring color consistency during long-term use; using a high-precision coating process with optimized design on the quantum display screen to evenly coat the quantum dot material on the film substrate to ensure the optical performance and stability of the film; and using a highly transmittance and durable substrate material to improve the optical performance of the quantum dot film, reduce light loss, and increase display brightness.

[0049] After the smart TV is powered on, a signal connection is established with a signal source through the HDMI interface on the smart TV, where the signal source is a source device that provides television digital signals to the smart TV, and may be a digital set-top box device, etc. After the smart TV establishes a signal connection with the signal source, the HDMI interface is used to receive the television digital signal to be played sent by the signal source through the signal connection.

[0050] S102: the smart TV performs video stream decoding processing on the TV digital signal to be played to form video stream data to be played;

[0051] In the specific implementation process of the present invention, the smart TV performs video stream decoding processing on the TV digital signal to be played to form video stream data to be played, including: calling a video capture card in the smart TV to sample the TV digital signal to be played to obtain a sampled digital signal; decoding the sampled digital signal to form video stream data to be played.

[0052] Specifically, the smart TV has a video capture card. After obtaining the TV digital signal to be played, the video capture card needs to be called to sample and process the TV digital signal to be played. The sampled digital signal is obtained by sampling, and then the video stream data to be played can be obtained by performing video decoding operation on the sampled digital signal.

[0053] S103: extracting the video frame data to be played from the video stream data to be played, and obtaining the video frame sequence data to be played;

[0054] In the specific implementation process of the present invention, the extraction of the video frame data to be played in the video stream data to be played to obtain the video frame sequence data to be played includes: performing frame processing on the video stream data to be played according to the refresh frame rate to form the video frame data to be played; performing video frame extraction processing according to the time sequence of the refresh frame rate to obtain the playback video frame sequence data, wherein each video frame in the video frame sequence data to be played is marked with the time of the refresh frame rate.

[0055] Specifically, the refresh frame rate in the video stream data to be played is obtained, and the video stream data to be played is divided into frames according to the refresh frame rate to obtain the video frame data to be played; then the video frame extraction process is performed in the time sequence of the refresh frame rate to obtain the playing video frame sequence data, wherein each video frame in the video frame sequence data to be played is marked with the time of the refresh frame rate.

[0056] S104: performing image enhancement processing on each frame of video image data in the to-be-played video frame sequence data to form enhanced video frame sequence data to be played;

[0057] In the specific implementation process of the present invention, the image enhancement processing is performed on each frame of video image data in the video frame sequence data to be played to form enhanced video frame sequence data to be played, including: performing color enhancement processing on the pixels of each frame of video image data in the video frame sequence data to be played to form each frame of video image data after pixel color enhancement; performing detail enhancement processing on each frame of video image data after pixel color enhancement to form enhanced video frame sequence data to be played.

[0058] Furthermore, the detail enhancement processing is performed on each frame of video image data after pixel color enhancement to form enhanced video frame sequence data to be played, including: decomposing each frame of video image data after pixel color enhancement according to a preset decomposition rule to form a decomposition structure diagram and a decomposition texture detail diagram corresponding to each frame of video image data, wherein the preset decomposition rule is a structure and texture detail decomposition setting rule, and the decomposition texture detail diagram is a multi-scale image; based on the enhancement parameters of detail enhancement, the decomposition structure diagram corresponding to each frame of video image data is linearly mapped, and the decomposition texture detail diagram corresponding to each frame of video image data is nonlinearly mapped to obtain an enhanced decomposition structure diagram and an enhanced decomposition texture detail diagram corresponding to each frame of video image data; and the enhanced decomposition structure diagram and the enhanced decomposition texture detail diagram corresponding to each frame of video image data are image fused to form enhanced video frame sequence data to be played.

[0059] Specifically, first, color enhancement processing is performed on the pixels of each frame of video image data in the video frame sequence data to be played, so as to obtain each frame of video image data after pixel color enhancement in the video frame sequence data to be played; then a series of detail enhancement processing is performed on each frame of video image data after pixel color enhancement, so as to obtain the enhanced video frame sequence data to be played.

[0060] Among them, in the detail enhancement processing, first, each frame of video image data after pixel color enhancement is decomposed according to the structure and texture details, so as to obtain the decomposition structure diagram and decomposition texture detail diagram corresponding to each frame of video image data; then, it is processed by linear mapping and nonlinear mapping, that is, the decomposition structure diagram corresponding to each frame of video image data is linearly mapped according to the enhancement parameters of detail enhancement, and the decomposition texture detail diagram corresponding to each frame of video image data is nonlinearly mapped according to the enhancement parameters of detail enhancement, so as to obtain the enhanced decomposition structure diagram and enhanced decomposition texture detail diagram corresponding to each frame of video image data; in this embodiment, the enhancement parameters of detail enhancement are generally determined by the size of the quantum display screen of the smart TV, the larger the size, the larger the enhancement parameter setting, and the smaller the size, the smaller the enhancement parameter setting; finally, the enhanced decomposition structure diagram and the enhanced decomposition texture detail diagram corresponding to each frame of video image data are subjected to image fusion processing to form the enhanced video frame sequence data to be played.

[0061] S105: The smart TV controls the enhanced sequence data of the video frames to be played to be displayed and output on the quantum dot display screen.

[0062] Specifically, the smart TV controls the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen, including: the smart TV renders the enhanced video frame sequence data to be played to the quantum display screen for display processing; when the quantum display screen is displayed, the color temperature is adjusted based on the ambient light in the current environment where the smart TV is located and the current display content of the quantum display screen.

[0063] Specifically, the smart TV will render the enhanced video frame sequence data to be played onto the quantum display screen for display processing at one time; and when the quantum display screen is displayed, the ambient light in the current environment will be obtained through the ambient light sensor (brightness sensor) set on the smart TV, and then the color temperature will be adaptively adjusted according to the ambient light and the current display content through the built-in color temperature adjustment algorithm of the quantum display screen, thereby realizing the adaptive backlight brightness adjustment of the quantum display screen and providing users with the best display effect and comfortable viewing experience.

[0064] In the embodiment of the present invention, a television digital signal to be played sent by a signal source is received by a smart television; the smart television performs video stream decoding processing on the television digital signal to be played to form video stream data to be played; extracts the video frame data to be played in the video stream data to be played to obtain video frame sequence data to be played; performs image enhancement processing on each frame of video image data in the video frame sequence data to be played to form enhanced video frame sequence data to be played; the smart television controls the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen; thereby achieving the enhancement of each frame of video image data in the video frame sequence data to be played, improving the realism and visual impact of the displayed picture, and ensuring the high resolution and clarity of the displayed picture, while providing the best display effect and viewing experience.

[0065] For example 2, please refer to Figure 2 , Figure 2 It is a flow chart of a television display control method based on quantum dot display in another embodiment of the present invention.

[0066] like Figure 2 As shown, a television display control method based on quantum dot display is applied to a smart television with a quantum dot display screen, and the method includes:

[0067] S201: The smart TV receives a TV digital signal to be played sent by a signal source based on an HDMI interface;

[0068] S202: the smart TV performs video stream decoding processing on the TV digital signal to be played to form video stream data to be played;

[0069] S203: extracting the video frame data to be played from the video stream data to be played, and obtaining the video frame sequence data to be played;

[0070] In the specific implementation process of the present invention, the specific implementation methods of S201-S203 can be referred to the above embodiments, which will not be described in detail here.

[0071] S204: performing color enhancement processing on pixels of each frame of video image data in the to-be-played video frame sequence data to form each frame of video image data after pixel color enhancement;

[0072] In the specific implementation process of the present invention, first, each frame of video image data in the video frame sequence data to be played needs to be sampled and processed respectively, and the average pixel value of the pixel points in each frame of video image data is obtained through sampling processing; then, each pixel point in each frame of video image data is traversed, and the traversal here is implemented by adopting a deep traversal algorithm; after traversing each pixel point, the texture of the 8 pixel points around each pixel point is enhanced, so as to obtain the corresponding texture enhanced pixel point in each frame of video image data; then, the color enhancement processing of the corresponding pixel point is performed according to the average pixel value of the pixel point in each frame of video image data and the corresponding texture enhanced pixel point in each frame of video image data, so as to obtain each frame of video image data after pixel color enhancement.

[0073] When traversing each pixel point in each frame of video image data, when confirming that the current pixel point is the central pixel point, 8 pixels around the central pixel point are obtained to form a 3*3 pixel area, and then a 3*3 Gaussian matrix is ​​constructed, and the central element of the Gaussian matrix is ​​the largest, and the farther away from the central element, the smaller the element value; the element value in the Gaussian matrix is ​​used as the weight value of the 3*3 pixel area, and the weight value is used to calculate the weighted sum of the pixel values ​​of the 3*3 pixel area, and the difference value and the absolute difference value sum of the pixel value of the 3*3 pixel area and the central pixel are calculated; then the texture of the central pixel point is enhanced by the weighted sum of the difference value of the pixel value, the absolute difference value sum and the pixel value of the central pixel pair.

[0074] Finally, color enhancement is achieved through the average pixel value of the pixels and the pixel value of the texture enhancement pixels.

[0075] S205: performing detail enhancement processing on each frame of video image data after pixel color enhancement to form enhanced video frame sequence data to be played;

[0076] In the specific implementation process of the present invention, the detail enhancement processing is performed on each frame of video image data after pixel color enhancement to form enhanced video frame sequence data to be played, including: decomposing each frame of video image data after pixel color enhancement according to a preset decomposition rule to form a decomposition structure diagram and a decomposition texture detail diagram corresponding to each frame of video image data, wherein the preset decomposition rule is a structure and texture detail decomposition setting rule, and the decomposition texture detail diagram is a multi-scale image; based on the enhancement parameters of detail enhancement, the decomposition structure diagram corresponding to each frame of video image data is linearly mapped, and the decomposition texture detail diagram corresponding to each frame of video image data is nonlinearly mapped to obtain an enhanced decomposition structure diagram and an enhanced decomposition texture detail diagram corresponding to each frame of video image data; the enhanced decomposition structure diagram and the enhanced decomposition texture detail diagram corresponding to each frame of video image data are image fused to form enhanced video frame sequence data to be played.

[0077] Specifically, firstly, each frame of video image data after pixel color enhancement is decomposed according to structure and texture details to obtain a decomposed structure diagram and a decomposed texture detail diagram corresponding to each frame of video image data; then, it is processed by linear mapping and nonlinear mapping, that is, the decomposed structure diagram corresponding to each frame of video image data is linearly mapped according to the enhancement parameters of detail enhancement, and the decomposed texture detail diagram corresponding to each frame of video image data is nonlinearly mapped according to the enhancement parameters of detail enhancement, so as to obtain an enhanced decomposed structure diagram and an enhanced decomposed texture detail diagram corresponding to each frame of video image data; in this embodiment, the enhancement parameters of detail enhancement are generally determined by the size of the quantum display screen of the smart TV, the larger the size, the larger the enhancement parameter setting, and the smaller the size, the smaller the enhancement parameter setting; finally, the enhanced decomposed structure diagram and the enhanced decomposed texture detail diagram corresponding to each frame of video image data are subjected to image fusion processing to form enhanced video frame sequence data to be played.

[0078] S206: The smart TV renders the enhanced video frame sequence data to be played onto the quantum display screen for display processing;

[0079] In the specific implementation process of the present invention, when the smart TV obtains enhanced video frame sequence data to be played, the video frame sequence data to be played will be rendered on the quantum display screen in sequence according to the size parameter data of the quantum display screen for display processing; the display and playback of the video frame sequence data to be played on the smart TV is realized.

[0080] S207: When the quantum display screen is displaying, color temperature adjustment is performed based on the ambient light in the current environment where the smart TV is located and the content currently displayed by the quantum display screen.

[0081] In the specific implementation process of the present invention, when the quantum display screen is displaying, the current ambient light is collected by the ambient light sensor arranged on the smart TV, and then the color temperature is adaptively adjusted according to the ambient light and the current display content through the built-in color temperature adjustment algorithm of the quantum display screen, thereby realizing adaptive backlight brightness adjustment of the quantum display screen and providing users with the best display effect and comfortable viewing experience.

[0082] In the embodiment of the present invention, a television digital signal to be played sent by a signal source is received by a smart television; the smart television performs video stream decoding processing on the television digital signal to be played to form video stream data to be played; extracts the video frame data to be played in the video stream data to be played to obtain video frame sequence data to be played; performs image enhancement processing on each frame of video image data in the video frame sequence data to be played to form enhanced video frame sequence data to be played; the smart television controls the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen; thereby achieving the enhancement of each frame of video image data in the video frame sequence data to be played, improving the realism and visual impact of the displayed picture, and ensuring the high resolution and clarity of the displayed picture, while providing the best display effect and viewing experience.

[0083] For example 3, please refer to Figure 3 , Figure 3 It is a schematic diagram of the structural composition of a television display control device based on quantum dot display in an embodiment of the present invention.

[0084] like Figure 3 As shown, a television display control device based on quantum dot display is applied to a smart television with a quantum dot display screen, and the device includes:

[0085] Receiving module 301: used for the smart TV to receive the TV digital signal to be played sent by the signal source based on the HDMI interface;

[0086] In the specific implementation process of the present invention, the smart TV receives the TV digital signal to be played sent by the signal source based on the HDMI interface, including: after the smart TV is started, establishing a signal connection with the signal source based on the HDMI interface; the smart TV receives the TV digital signal to be played sent by the signal source based on the signal connection established by the HDMI interface.

[0087] Specifically, the display screen of the smart TV is a quantum dot display screen, which can achieve ultra-wide color gamut coverage, significantly improving the color saturation and accuracy of the TV display; and has high stability and durability, which delays the service life of the smart TV display device and reduces the light attenuation rate; ensuring color consistency during long-term use; using a high-precision coating process with optimized design on the quantum display screen to evenly coat the quantum dot material on the film substrate to ensure the optical performance and stability of the film; and using a highly transmittance and durable substrate material to improve the optical performance of the quantum dot film, reduce light loss, and increase display brightness.

[0088] After the smart TV is powered on, a signal connection is established with a signal source through the HDMI interface on the smart TV, where the signal source is a source device that provides television digital signals to the smart TV, and may be a digital set-top box device, etc. After the smart TV establishes a signal connection with the signal source, the HDMI interface is used to receive the television digital signal to be played sent by the signal source through the signal connection.

[0089] Video stream decoding module 302: used for the smart TV to perform video stream decoding processing on the TV digital signal to be played, so as to form video stream data to be played;

[0090] In the specific implementation process of the present invention, the smart TV performs video stream decoding processing on the TV digital signal to be played to form video stream data to be played, including: calling a video capture card in the smart TV to sample the TV digital signal to be played to obtain a sampled digital signal; decoding the sampled digital signal to form video stream data to be played.

[0091] Specifically, the smart TV has a video capture card. After obtaining the TV digital signal to be played, the video capture card needs to be called to sample and process the TV digital signal to be played. The sampled digital signal is obtained by sampling, and then the video stream data to be played can be obtained by performing video decoding operation on the sampled digital signal.

[0092] The video frame extraction module 303 is used to extract the video frame data to be played from the video stream data to be played, and obtain the video frame sequence data to be played;

[0093] In the specific implementation process of the present invention, the extraction of the video frame data to be played in the video stream data to be played to obtain the video frame sequence data to be played includes: performing frame processing on the video stream data to be played according to the refresh frame rate to form the video frame data to be played; performing video frame extraction processing according to the time sequence of the refresh frame rate to obtain the playback video frame sequence data, wherein each video frame in the video frame sequence data to be played is marked with the time of the refresh frame rate.

[0094] Specifically, the refresh frame rate in the video stream data to be played is obtained, and the video stream data to be played is divided into frames according to the refresh frame rate to obtain the video frame data to be played; then the video frame extraction process is performed in the time sequence of the refresh frame rate to obtain the playing video frame sequence data, wherein each video frame in the video frame sequence data to be played is marked with the time of the refresh frame rate.

[0095] The image enhancement module 304 is used to perform image enhancement processing on each frame of video image data in the to-be-played video frame sequence data to form enhanced video frame sequence data to-be-played;

[0096] In the specific implementation process of the present invention, the image enhancement processing is performed on each frame of video image data in the video frame sequence data to be played to form enhanced video frame sequence data to be played, including: performing color enhancement processing on the pixels of each frame of video image data in the video frame sequence data to be played to form each frame of video image data after pixel color enhancement; performing detail enhancement processing on each frame of video image data after pixel color enhancement to form enhanced video frame sequence data to be played.

[0097] Furthermore, the detail enhancement processing is performed on each frame of video image data after pixel color enhancement to form enhanced video frame sequence data to be played, including: decomposing each frame of video image data after pixel color enhancement according to a preset decomposition rule to form a decomposition structure diagram and a decomposition texture detail diagram corresponding to each frame of video image data, wherein the preset decomposition rule is a structure and texture detail decomposition setting rule, and the decomposition texture detail diagram is a multi-scale image; based on the enhancement parameters of detail enhancement, the decomposition structure diagram corresponding to each frame of video image data is linearly mapped, and the decomposition texture detail diagram corresponding to each frame of video image data is nonlinearly mapped to obtain an enhanced decomposition structure diagram and an enhanced decomposition texture detail diagram corresponding to each frame of video image data; and the enhanced decomposition structure diagram and the enhanced decomposition texture detail diagram corresponding to each frame of video image data are image fused to form enhanced video frame sequence data to be played.

[0098] Specifically, first, color enhancement processing is performed on the pixels of each frame of video image data in the video frame sequence data to be played, so as to obtain each frame of video image data after pixel color enhancement in the video frame sequence data to be played; then a series of detail enhancement processing is performed on each frame of video image data after pixel color enhancement, so as to obtain the enhanced video frame sequence data to be played.

[0099] Among them, in the detail enhancement processing, first, each frame of video image data after pixel color enhancement is decomposed according to the structure and texture details, so as to obtain the decomposition structure diagram and decomposition texture detail diagram corresponding to each frame of video image data; then, it is processed by linear mapping and nonlinear mapping, that is, the decomposition structure diagram corresponding to each frame of video image data is linearly mapped according to the enhancement parameters of detail enhancement, and the decomposition texture detail diagram corresponding to each frame of video image data is nonlinearly mapped according to the enhancement parameters of detail enhancement, so as to obtain the enhanced decomposition structure diagram and enhanced decomposition texture detail diagram corresponding to each frame of video image data; in this embodiment, the enhancement parameters of detail enhancement are generally determined by the size of the quantum display screen of the smart TV, the larger the size, the larger the enhancement parameter setting, and the smaller the size, the smaller the enhancement parameter setting; finally, the enhanced decomposition structure diagram and the enhanced decomposition texture detail diagram corresponding to each frame of video image data are subjected to image fusion processing to form the enhanced video frame sequence data to be played.

[0100] Display output module 305: used for the smart TV to control the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen.

[0101] Specifically, the smart TV controls the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen, including: the smart TV renders the enhanced video frame sequence data to be played to the quantum display screen for display processing; when the quantum display screen is displayed, the color temperature is adjusted based on the ambient light in the current environment where the smart TV is located and the current display content of the quantum display screen.

[0102] Specifically, the smart TV will render the enhanced video frame sequence data to be played onto the quantum display screen for display processing at one time; and when the quantum display screen is displayed, the ambient light in the current environment will be obtained through the ambient light sensor (brightness sensor) set on the smart TV, and then the color temperature will be adaptively adjusted according to the ambient light and the current display content through the built-in color temperature adjustment algorithm of the quantum display screen, thereby realizing the adaptive backlight brightness adjustment of the quantum display screen and providing users with the best display effect and comfortable viewing experience.

[0103] In the embodiment of the present invention, a television digital signal to be played sent by a signal source is received by a smart television; the smart television performs video stream decoding processing on the television digital signal to be played to form video stream data to be played; extracts the video frame data to be played in the video stream data to be played to obtain video frame sequence data to be played; performs image enhancement processing on each frame of video image data in the video frame sequence data to be played to form enhanced video frame sequence data to be played; the smart television controls the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen; thereby achieving the enhancement of each frame of video image data in the video frame sequence data to be played, improving the realism and visual impact of the displayed picture, and ensuring the high resolution and clarity of the displayed picture, while providing the best display effect and viewing experience.

[0104] A computer-readable storage medium provided in an embodiment of the present invention stores a computer program on the computer-readable storage medium, and when the program is executed by a processor, the television display control method of any one of the above embodiments is implemented. The computer-readable storage medium includes, but is not limited to, any type of disk (including floppy disk, hard disk, optical disk, CD-ROM, and magneto-optical disk), ROM (Read-Only Memory), RAM (Random Access Memory), EPROM (Erasable Programmable Read-Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory), flash memory, magnetic card or optical card. That is, the storage device includes any medium that stores or transmits information in a readable form by a device (for example, a computer, a mobile phone), which can be a read-only memory, a disk or an optical disk, etc.

[0105] An embodiment of the present invention further provides a computer application program, which runs on a computer and is used to execute the television display control method of any one of the above embodiments.

[0106] also, Figure 4 It is a schematic diagram of the structure of a smart TV in an embodiment of the present invention.

[0107] The embodiment of the present invention also provides a smart TV, such as Figure 4 The smart TV includes a processor 402, a memory 403, an input unit 404, a display unit 405 and other devices. Those skilled in the art will understand that Figure 4The structural components of the smart TV shown do not constitute a limitation on all devices, and may include more or fewer components than shown, or combine certain components. The memory 403 can be used to store the application 401 and various functional modules, and the processor 402 runs the application 401 stored in the memory 403, thereby executing various functional applications and data processing of the device. The memory can be an internal memory or an external memory, or include both internal and external memories. The internal memory may include a read-only memory (ROM), a programmable ROM (PROM), an electrically programmable ROM (EPROM), an electrically erasable programmable ROM (EEPROM), a flash memory, or a random access memory. The external memory may include a hard disk, a floppy disk, a ZIP disk, a U disk, a magnetic tape, etc. The memory disclosed in the present invention includes but is not limited to these types of memories. The memory disclosed in the present invention is only an example and not a limitation.

[0108] The input unit 404 is used to receive the input of the signal and the keyword input by the user. The input unit 404 may include a touch panel and other input devices. The touch panel can collect the user's touch operation on or near it (such as the user's operation on or near the touch panel using any suitable object or accessory such as a finger, stylus, etc.), and drive the corresponding connection device according to a pre-set program; other input devices may include but are not limited to one or more of a physical keyboard, a function key (such as a playback control key, a switch key, etc.), a trackball, a mouse, a joystick, etc. The display unit 405 can be used to display the information input by the user or the information provided to the user and various menus of the terminal device. The display unit 405 can be in the form of a liquid crystal display, an organic light emitting diode, etc. The processor 402 is the control center of the terminal device, which uses various interfaces and lines to connect the various parts of the entire device, and executes various functions and processes data by running or executing software programs and / or modules stored in the memory 403, and calling the data stored in the memory.

[0109] As an embodiment, the smart TV includes: one or more processors 402, a memory 403, and one or more applications 401, wherein the one or more applications 401 are stored in the memory 403 and are configured to be executed by the one or more processors 402, and the one or more applications 401 are configured to execute the TV display control method in any one of the above-mentioned embodiments.

[0110] In the embodiment of the present invention, a television digital signal to be played sent by a signal source is received by a smart television; the smart television performs video stream decoding processing on the television digital signal to be played to form video stream data to be played; extracts the video frame data to be played in the video stream data to be played to obtain video frame sequence data to be played; performs image enhancement processing on each frame of video image data in the video frame sequence data to be played to form enhanced video frame sequence data to be played; the smart television controls the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen; thereby achieving the enhancement of each frame of video image data in the video frame sequence data to be played, improving the realism and visual impact of the displayed picture, and ensuring the high resolution and clarity of the displayed picture, while providing the best display effect and viewing experience.

[0111] In addition, the above is a detailed introduction to a television display control method based on quantum dot display and related devices provided in an embodiment of the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea; at the same time, for a general technician in this field, according to the idea of ​​the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A television display control method based on quantum dot display, characterized in that: Applied to a smart TV with a quantum dot display screen, the method comprises: The smart TV receives a TV digital signal to be played sent by a signal source based on an HDMI interface; The smart TV performs video stream decoding processing on the TV digital signal to be played to form video stream data to be played; Extracting the video frame data to be played from the video stream data to be played, and obtaining the video frame sequence data to be played; Performing image enhancement processing on each frame of video image data in the to-be-played video frame sequence data to form enhanced video frame sequence data to be played; The smart TV controls the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen.

2. The television display control method according to claim 1, characterized in that: The smart TV receives a TV digital signal to be played sent by a signal source based on an HDMI interface, including: After the smart TV is started, establishing a signal connection with the signal source based on the HDMI interface; The smart TV receives the to-be-played TV digital signal sent by the signal source based on the signal connection established by the HDIM interface.

3. The television display control method according to claim 1, characterized in that: The smart TV performs video stream decoding processing on the TV digital signal to be played to form video stream data to be played, including: Invoking a video capture card in the smart TV to sample and process the TV digital signal to be played, to obtain a sampled digital signal; The sampled digital signal is decoded to form video stream data to be played.

4. The television display control method according to claim 1, characterized in that: The extracting the to-be-played video frame data from the to-be-played video stream data to obtain the to-be-played video frame sequence data includes: Performing frame processing on the video stream data to be played according to the refresh frame rate to form video frame data to be played; The video frame extraction process is performed in the time sequence of the refresh frame rate to obtain the playback video frame sequence data, wherein each video frame in the to-be-played video frame sequence data is marked with the time of the refresh frame rate.

5. The television display control method according to claim 1, characterized in that: The performing image enhancement processing on each frame of video image data in the to-be-played video frame sequence data to form enhanced video frame sequence data to be played includes: Performing color enhancement processing on pixels of each frame of video image data in the to-be-played video frame sequence data to form each frame of video image data after pixel color enhancement; Detail enhancement processing is performed on each frame of video image data after pixel color enhancement to form enhanced video frame sequence data to be played.

6. The television display control method according to claim 5, characterized in that: The step of performing detail enhancement processing on each frame of video image data after pixel color enhancement to form enhanced video frame sequence data to be played includes: Decomposing each frame of video image data after pixel color enhancement according to a preset decomposition rule to form a decomposition structure map and a decomposition texture detail map corresponding to each frame of video image data, wherein the preset decomposition rule is a structure and texture detail decomposition setting rule, and the decomposition texture detail map is a multi-scale image; Based on the enhancement parameters of detail enhancement, a linear mapping process is performed on the decomposition structure map corresponding to each frame of video image data, and a nonlinear mapping process is performed on the decomposition texture detail map corresponding to each frame of video image data, so as to obtain an enhanced decomposition structure map and an enhanced decomposition texture detail map corresponding to each frame of video image data; The enhanced decomposition structure map and the enhanced decomposition texture detail map corresponding to each frame of video image data are subjected to image fusion processing to form enhanced video frame sequence data to be played.

7. The television display control method according to claim 1, characterized in that: The smart television controls the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen, including: The smart TV renders the enhanced video frame sequence data to be played onto the quantum display screen for display processing; When the quantum display screen is displaying, the color temperature is adjusted based on the ambient light in the current environment where the smart TV is located and the current display content of the quantum display screen.

8. A television display control device based on quantum dot display, characterized in that: Applied to a smart TV with a quantum dot display screen, the device comprises: Receiving module: used for the smart TV to receive the TV digital signal to be played sent by the signal source based on the HDMI interface; Video stream decoding module: used for the smart TV to perform video stream decoding processing on the TV digital signal to be played, so as to form video stream data to be played; Video frame extraction module: used to extract the video frame data to be played from the video stream data to be played, and obtain the video frame sequence data to be played; An image enhancement module is used to perform image enhancement processing on each frame of video image data in the video frame sequence data to be played, so as to form enhanced video frame sequence data to be played; Display output module: used for the smart TV to control the enhanced video frame sequence data to be played to be displayed and output on the quantum dot display screen.

9. A smart TV, comprising a processor and a memory, characterized in that: The processor runs a computer program or code stored in the memory to implement the television display control method according to any one of claims 1 to 7.

10. A computer-readable storage medium for storing a computer program or code, characterized in that: When the computer program or code is executed by a processor, the television display control method according to any one of claims 1 to 7 is implemented.

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