460results about How to "Improve viewing experience" patented technology

The invention discloses a brightness and chrominance correction method and system for an LED display screen. The method comprises the following steps: acquiring ambient light data and original brightness and chrominance data of the LED display screen; performing preprocessing operation on the ambient light data to obtain ambient light standardized data; inputting the original brightness and chrominance data and the ambient light standardized data into a pre-trained ambient light depth compensation model to obtain a brightness and chrominance correction coefficient matrix; inputting the brightness and chrominance correction coefficient matrix and the original brightness and chrominance data into a pre-trained display correction optimization model to obtain a correction instruction; and sending the correction instruction to the LED display screen to adjust the brightness and chromaticity of the LED display screen. According to the method, through application of ambient light compensation and display correction optimization, the brightness and the chromaticity of the display screen can be automatically corrected under different ambient light conditions, and the consistency and the stability of the brightness and the chromaticity are improved.

The invention relates to the technical field of computer television image communication, in particular to a computer television all-in-one machine control method, system and device. The method comprises the following steps: through multi-view image acquisition and processing, generating a three-dimensional scene grid and carrying out scene element analysis to form a scene element set, then chasing limbs of a user, generating a user limb image set, restoring an environment basic tone, obtaining display content of the all-in-one machine and carrying out content semantic analysis, and finally obtaining a user limb image set. Calculating interaction intensity to obtain content interaction intensity data, speculating a user body language and performing user intention prediction in combination with the interaction intensity data, adjusting display content of the all-in-one machine based on the predicted user operation intention, generating simulation adjustment content, performing composition optimization through a scene element set, and generating updated display content. The method for controlling the computer and television all-in-one machine is more accurate and more efficient.

The invention provides a three-dimensional reconstruction method and device, equipment and a storage medium, and belongs to the field of image processing, and the method comprises the steps: obtaining point cloud data of a plurality of visual angles of a target scene of a to-be-constructed model; based on the point cloud data and a preset spherical Gaussian function, initializing parameters of the three-dimensional Gaussian primitive to obtain an initial three-dimensional model; selecting one target image from the plurality of target images as a supervision image; projecting a three-dimensional Gaussian primitive in the initial three-dimensional model to a two-dimensional view space according to a camera parameter matched with a visual angle corresponding to the supervision image to obtain a rendered image; and determining whether the three-dimensional model is accurate or not according to the rendered image and the supervised image, and if the three-dimensional model is not accurate, optimizing parameters of three-dimensional Gaussian primitives in the initial three-dimensional model until an accurate target three-dimensional model is obtained. The three-dimensional Gaussian primitive is constructed based on the preset spherical Gaussian function, so that illumination of the constructed three-dimensional model is closer to a real environment, and a real and accurate three-dimensional model is obtained.

The invention discloses a display screen calibration method and system, a product and a medium, and relates to the technical field of display screen correction, and the method comprises the steps: collecting the position feature data of a target edge user, and calculating the partition parameters of a target display screen based on the position feature data; the target display screen is divided into a plurality of dynamic display areas based on the partition parameters, each dynamic display area comprises a plurality of gradient overlapping boundaries, the width of the gradient overlapping boundaries is dynamically adjusted according to the visual parameter difference value of the adjacent display areas, and the display compensation value of each dynamic display area is calculated according to the visual parameters; and generating calibration image data based on the display compensation value, and outputting the calibration image data to each dynamic display area. By implementing the method, the display screen watching experience of edge users can be improved.

The invention, which relates to the technical field of image processing, discloses a method for converting a 2D image into a 3D image, comprising the following steps: step 1, obtaining a 2D image; step 2, monocular depth estimation is carried out on the 2D image to obtain a relative depth map; 3, determining the longitudinal depth and the zero parallax surface of the scene according to the content of the 2D image; 4, carrying out value domain transformation on the depth map; 5, calculating the parallax of each pixel of the 2D image according to the transformed depth map, and then rendering an image of a virtual viewpoint according to the parallax; and step 6, repairing the cavity. According to the method for converting the 2D image into the 3D image, the watching experience is improved, the stereoscopic impression is enhanced, the ghosting phenomenon is reduced, and the proper proportion scale is kept; the conversion efficiency and the automation degree are improved, and manual intervention is reduced; meanwhile, the generalization ability is enhanced; in addition, the hole repairing effect is optimized, so that the converted 3D image is more natural and perfect.

The embodiment of the invention discloses a page display method and device, equipment and a storage medium, and relates to the technical field of computers. The method comprises the steps that a target video is played in a preset page, an object identifier set associated with the target video is displayed in the preset page, and the object identifier set comprises object identifiers corresponding to a plurality of explanation objects associated with the target video; the object identifier set comprises a first object identifier displayed in a first display mode and a second object identifier displayed in a second display mode, the first object identifier is used for triggering a preset interaction event of a corresponding explanation object, and the first object identifier comprises an object identifier corresponding to a first target explanation object; the display state of the first target explanation object meets a preset condition. By adopting the technical scheme, automatic change of the object identifier display mode can be realized according to the display state of the explanation object, and the viewing experience and the interaction experience can be improved.

The invention relates to the technical field of director and picture synthesis methods, in particular to an intelligent director and picture synthesis method of a panoramic live broadcast system, which comprises the following steps: acquiring panoramic video data shot by a panoramic camera; obtaining user feedback data; based on the panoramic video data, generating a shot selection strategy by using a deep reinforcement learning algorithm; detecting a live broadcast key event in real time by using a target detection and tracking algorithm based on the panoramic video data; generating a picture shooting plan sequence according to the shot selection strategy and the live broadcast key event; performing intelligent editing and synthesis on the panoramic video data based on the picture shooting plan sequence; and outputting the synthesized live video. And updating parameters of the deep reinforcement learning algorithm based on the user feedback data, thereby realizing full automation of the program directing process, greatly improving the efficiency, and enabling the system to continuously learn from live broadcast experience through the deep reinforcement learning algorithm and gradually improve the decision-making ability of the system.

The invention relates to an advertisement display method and device, electronic equipment and a storage medium, and the method comprises the steps: displaying a target prompt box in a video playing interface when a video is played to a first target moment, the target prompt box comprising prompt information related to the video playing progress and an advertisement material of a target brand, the prompt information is used for prompting a user to play a target fragment; under the condition that the video is played to a second target moment, the target prompt box is hidden, a target advertisement object is displayed in a video playing interface, and the target advertisement object comprises any one of a fragment subtitle of an advertisement material carrying a target brand, an interaction component and an advertisement popup window; wherein the fragment subtitles comprise subtitles in the target fragment, the interaction component is used for realizing interaction operation related to the picture content of the target fragment, and the advertisement pop-up window comprises an actor image of the target brand in the target fragment. Therefore, the conflict emotion of the user on advertisement implantation is reduced, and the advertising effect is improved.

The invention relates to the technical field of panoramic video processing, in particular to a panoramic video stability enhancement method based on space-time consistency, which comprises the following steps: acquiring a panoramic video frame sequence; obtaining spherical projection coordinates of each frame in the panoramic video frame sequence; based on the spherical projection coordinates, a deep learning model is constructed, and the deep learning model comprises a feature extraction encoder and a motion prediction compensation decoder; performing feature extraction on the panoramic video frame sequence by using a feature extraction encoder; performing motion prediction and compensation by using a motion prediction compensation decoder based on a feature extraction result; constructing a space-time filter according to the motion prediction and compensation result, and smoothing the motion vector; based on the smoothed motion vector, performing multi-frame motion analysis by using a long time sequence network; according to a multi-frame motion analysis result, designing panoramic video optical flow motion estimation; performing stable enhancement processing on the panoramic video frame sequence based on an optical flow motion estimation result; and outputting the stably enhanced panoramic video.

The invention relates to the technical field of projection display, in particular to a display method, display equipment, a storage medium and a vehicle. The projection area formed by the HUD display device is divided into the block display area and the extended display area, the block display area supports on-demand display of different functions in different blocks, and the extended display area can synchronously display different auxiliary contents according to the state of the block display area viewed by a user. And linkage between the block display area and the extended display area is realized. The information distribution of the projection area is flexibly configured, the auxiliary content of conventional display is expanded, and the watching experience of a user is greatly improved.

The embodiment of the invention provides a video clustering method and device and a storage medium. The method comprises the steps of obtaining all to-be-classified videos of any user from a video library; adopting a preset feature extraction model for each to-be-classified video in all the to-be-classified videos to extract features used for judging the context relationship between the videos; judging whether any two to-be-classified videos have a context relationship or not according to the features of each to-be-classified video and a preset video context judgment model; and clustering and sorting the to-be-classified videos with the context relationship to obtain at least one video group. The to-be-classified videos with the context relation are automatically clustered and sorted based on the preset model, operations such as labeling, classifying and sorting of the to-be-classified videos by a user are not needed, the clustering and sorting efficiency of the to-be-classified videos is improved, the cost is reduced, and the user experience is improved. And clustering and sorting of the to-be-classified videos provide convenience for video viewers to continuously watch the videos, and the video watching experience is improved.

The invention provides an audio and video synchronization method and device, computer equipment and a storage medium so as to improve user experience in a complex network environment. Firstly, audio and video data packets are received and cached in a playing buffer area; calculating data packet receiving time through an adaptive filtering algorithm to obtain basic delay evaluation data; and the particle filter identifies network fluctuation and delay jitter data to obtain real-time network state evaluation data. Based on these data, the system determines overall delay assessment data for historical periods of time to more accurately predict and adjust synchronization; the system dynamically adjusts the size of a playing buffer area and the cache amount of data packets, and ensures that enough cache data exist in audio and video synchronous processing. And finally, performing synchronization processing on the data packets in the playing buffer area to obtain and play target audio and video data. Generally speaking, the scheme effectively deals with network changes, reduces audio and video asynchronization and improves user experience by dynamically adjusting the size of the buffer area and the buffer amount.

The invention relates to an energy-saving method, device and equipment based on a commercial liquid crystal display and a storage medium. The energy-saving method comprises the steps that real-time display content and environment brightness data of the liquid crystal display are collected; performing image processing on the real-time display content to obtain brightness distribution characteristics and color information of the real-time display content; transmitting the brightness distribution characteristics, the color information and the ambient brightness data to a pre-trained display model for analysis, and obtaining a target brightness value of each backlight area of the liquid crystal display through analysis; and adjusting the backlight brightness of the liquid crystal display according to the target brightness value of each backlight area so as to save energy and optimize the viewing experience of a user. The liquid crystal display has the effect of improving the energy utilization efficiency of the liquid crystal display.

The invention discloses a low-illumination image enhancement algorithm based on deep convolution, which is suitable for the field of image processing, and the core of the algorithm lies in an efficient noise reduction process and accurate decomposition of an illumination image and a reflection image. Comprising the following steps that firstly, a channel noise reduction module works cooperatively through multiple noise reduction strategies, noise in an image is effectively removed, and a foundation is laid for follow-up processing; then, the illumination image decomposition network and the reflection image decomposition network accurately separate the brightness information, texture and color information of the image based on a deep learning structure. And finally, by ingeniously fusing the illumination image and the reflection image, reconstructing a high-quality enhanced image, remarkably improving the brightness, contrast and details of the image, and meanwhile, retaining the natural color of the image. The algorithm has the advantages of being high in noise reduction capacity, accurate in illumination image decomposition, efficient in reflection image decomposition, good in enhancement effect and the like, and an effective and practical solution is provided for image enhancement under the low-illumination condition.

The invention provides an athletic contest explanation generation method based on a big language model, and the method carries out the athletic contest explanation by using an athletic contest explanation generation system based on the big language model. The specific process comprises the following steps: step 1) inputting a sports event video into a video analysis module, and identifying action information in the sports event video by using the video analysis module; 2) transmitting the action information identified by the video analysis module to a large language model explanation module and an explanation generation system development module; (3) the big language model explanation module processes the received action information through a big language model to generate explanation; and 4) combining the action information identified by the video analysis module with the explanation generated by the large language model explanation module by using an explanation generation system development module to form an interactive explanation generation system.According to the interactive explanation generation system disclosed by the invention, the automatic explanation generation technology of the sports competition is innovated, and more accurate and professional intelligent explanation can be generated.

The invention discloses a video playing control method and device, electronic equipment and a computer readable storage medium. The method comprises the steps that real-time network performance parameters of a video playing end are acquired; the average code rate corresponding to the video stream currently played by the video playing end and the average network performance parameter of the video playing end are determined, and the video played by the video playing end corresponds to the video stream with a plurality of code rate gears; based on the average code rate, the real-time network performance parameter and the average network performance parameter, a video stream of a target code rate gear is determined from the video streams of the multiple code rate gears, and the video stream of the target code rate gear is used for adjusting a video stream played by a video playing end. By using the scheme provided by the invention, the live video with the optimal image quality conforming to the network state can be more accurately provided for the user, so that the comprehensive effect of the image quality and the fluency of the video playing end is better, and the watching experience of the user is improved.

The invention relates to the technical field of video signal switching, and discloses a multi-channel video signal automatic switching method and device based on a director switching table. The method comprises the following steps: carrying out preprocessing and feature calculation on a plurality of video signal channels, generating a signal feature vector set and a signal quality index, and constructing a dynamic weight matrix; executing self-adaptive frame rate control and energy optimization to obtain an optimized hardware working state and a pre-heating cache state; generating scene change mapping; executing an intelligent switching decision and signal fusion to obtain a video signal and a switching log after transition processing; performing data compression and transmission optimization, and generating a compressed data stream and a transmission control parameter; according to the multi-channel video signal processing and switching method and the multi-channel video signal processing and switching device, full-process automation from video signal preprocessing to final output is realized, the multi-channel video signal processing and switching efficiency is greatly improved, and intervention of manual operation and possible errors are reduced.

The invention relates to a bullet screen processing method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: displaying a video playing picture of a target video; detecting a bullet screen triggering operation used for displaying redundant bullet screens in the video playing picture; after the bullet screen triggering operation is detected, redundant bullet screens are displayed on the video playing picture in an overlapping mode, the redundant bullet screens are used for shielding the video playing picture, and the bullet screen content of the redundant bullet screens is matched with the picture content of the video playing picture. By adopting the method, the requirement that the user can shield the video picture at any time can be met, and meanwhile, the user can not influence the plot understanding of the video, so that the video watching experience of the user is improved.

The invention discloses a dance formation self-organization control method based on a robot group. The method comprises the following steps: S1, obtaining dynamic changes of light frequency, color and intensity through a spectrum camera; s2, judging an effective light source and an invalid light source, and removing the invalid light source to form a target light signal; s3, converting the optical signal into a digital signal through a photoelectric converter and a digital signal processor, and extracting the characteristics of the digital signal to form a characteristic instruction; s4, comparing the feature instruction with a predefined action matching database in real time, and outputting a robot action instruction; s5, analyzing the characteristics of the received digital signal, predicting an action instruction at the next moment, and generating the next action instruction in advance; s6, generating a robot action track by using a path planning algorithm; and S7, adopting a distributed control strategy, dynamically adjusting the motion track, and completing dance arrangement. According to the invention, dance arrangement of the robot group is controlled through light, and diversity of dance of the robot group is realized.

The invention provides a display module and electronic equipment, the display module comprises a first display screen and a second display screen, the directions from light emitting sides to backlight sides of the first display screen and the second display screen are the same, and the second display screen is located on the backlight side of the first display screen; the first display screen comprises a light-transmitting part and a first display part, and the projection of the second display screen in the thickness direction of the display module covers the light-transmitting part; the pixel density of the first display screen is smaller than that of the second display screen. The display module is formed by splicing the first display screen and the second display screen, so that the total area of the display module is large, and the requirement of a large field angle can be met. In addition, the area of the second display screen can be set to be small, so that the material cost of the second display screen can be reduced, the product yield is improved, and the cost of the display module and the electronic equipment is reduced. Therefore, according to the display module and the electronic equipment provided by the invention, the cost of the display module and the electronic equipment is relatively low.

The invention discloses an intelligent broadcasting director system for a dance scene, and the system comprises a pull stream decoding module which is used for obtaining video streams from a plurality of cameras and decoding the video streams; the fuzzy detection module is used for evaluating whether each frame of image in the video stream is clear or not; the dance formation change judgment module is used for analyzing the decoded video frame based on a target tracking algorithm and detecting and judging whether the formation of the dance actor changes or not; the leader dance recognition module is used for recognizing leader dance actors in the decoded video frames through a deep learning human body posture recognition algorithm; the scene switching module is used for obtaining a scene-based shot transition probability matrix and a shot playing duration matrix according to a statistical result of the dance program video data, and is used for guiding the staying duration of a shot and switching channel selection according to scene matching when no formation change exists and the leader dance does not have special actions; and the intelligent director logic switching module is used for automatically executing a video switching instruction according to the demand of the dance scene so as to realize an intelligent director effect. According to the invention, intelligent broadcasting of a dance scene can be realized, and the efficiency and quality of program production are improved.

The invention relates to the technical field of display, and discloses a display picture brightness adjusting method and device and electronic equipment. The method comprises the following steps: acquiring initial backlight brightness data corresponding to a target display picture, wherein the initial backlight brightness data comprises at least one backlight brightness value; according to the initial backlight brightness data, obtaining a backlight brightness adjustment parameter of a target display picture; adjusting a backlight brightness value smaller than an average brightness value of a target display picture in the initial backlight brightness data according to the backlight brightness adjustment parameter to obtain adjusted initial backlight brightness data; and adjusting the display brightness of the target display picture according to the adjusted initial backlight brightness data and the limiting parameters of the display under different brightness. According to the method, the backlight brightness of the dark partition in the initial backlight brightness data can be adjusted, and the brightness-darkness contrast of different partitions is distinguished, so that the content displayed by the display picture is clearer, and a user can have better viewing experience under the constraint of maximum power consumption.

The invention relates to the technical field of picture rendering, in particular to a media picture rendering optimization method and system based on artificial intelligence. The method comprises the following steps: acquiring a terminal video stream; performing RGB format conversion on the terminal video stream to generate an RGB type frame image set; pixel partitioning is carried out on the RGB type frame image set, and RGB pixel matrix blocks are generated; performing color space acceleration conversion on the RGB pixel matrix block to generate a YUV cache data matrix; the YUV storage data matrix is sent to a DSP internal processing unit for key frame selection, and YUV key video frame data and YUV non-key video frame data are obtained; and performing intra-frame coding on the YUV key video frame data so as to generate YUV key frame coded data. According to the method, the media picture rendering efficiency is improved by optimizing data processing, transmission and rendering and combining user visual focus analysis.

The invention relates to the technical field of dome-screen cinema, in particular to a multi-dimensional sensing maneuvering control method and system for a dome-screen track cinema. According to the control method, the playing environment and the body state of the movie viewer are detected in real time, the maneuvering device further controls the maneuvering units to make adaptive actions, then the movie watching state of the movie viewer can be better fit, and the movie watching experience of the movie viewer can be greatly improved.

The invention provides a film particle processing method and device and a storage medium, relates to the technical field of image processing, and can simulate the visual effect of film particles more accurately and flexibly. The method comprises the following steps: acquiring a decoded image from a code stream; acquiring multiple groups of film particle parameters and first indication information, wherein the first indication information is used for indicating a scheme of adding film particles to the decoded image by jointly using the multiple groups of film particle parameters; and based on the multiple groups of film particle parameters and the first indication information, adding film particles to the decoded image.

The invention relates to the technical field of television image optimization processing. The invention relates to a TV television image processing method and device based on scene recognition, equipment and a medium, and the method comprises the steps: obtaining scene types in a television image, enabling the scene types to comprise a dynamic scene type and a static scene type, and carrying out the optimization of the scene types in the television image based on preset optimization parameters according to the scene types in the television image, and dynamically adjusting the brightness, the contrast ratio and the sharpening degree of the television image to obtain a processed television image, and carrying out noise reduction and detail enhancement on the processed television image to generate a final optimized television image. The method and the device have the effect of improving the adaptive processing capability of the television image.

The invention provides an AI digital human broadcast method based on multi-modal fusion and an application platform, and the method comprises the steps: 1, collecting multi-modal original data, and carrying out the preprocessing of the multi-modal original data, wherein the multi-modal original data comprise multi-modal original data composed of voices, texts and images; step 2, carrying out multi-modal feature extraction and fusion on the preprocessed multi-modal data; 3, based on the fused representation vector, generating voice broadcast content of the AI digital human, synchronously generating a dynamic image and a text prompt matched with the voice broadcast content, and ensuring multi-dimensional display of information; and step 4, optimizing and outputting the generated voice, text and image broadcast content. According to the invention, by optimizing the speech speed, intonation, expression and action details of the AI digital person and providing multiple sensory stimuli such as vision and hearing, the watching experience and interaction willingness of the user are remarkably improved, the brand image and memory points can be enhanced, and the conversion rate and application value of an AI digital person broadcasting platform are improved.

The invention relates to the technical field of projection display, in particular to a display method, a calibration method, display equipment, a storage medium and a vehicle. According to the application, virtual and real fitting is realized by utilizing the first display element and the first object outside the vehicle windshield, the position of the first object to be fitted outside the vehicle windshield is converted into the pre-projection position coordinate corresponding to the image plane, and the pre-projection position is located on the same straight line with the human eyes and the first object; and according to a mapping relation between a pre-calibrated image surface and an image source display surface, the pre-projection position coordinate is inversely mapped to the image source display surface, and a first display element is displayed at a pixel point position determined by inverse mapping. The virtual and real fitting effect of the HUD display equipment can be improved, and the watching experience of a user is improved.

The invention relates to the technical field of projection display, in particular to an alarm display method, display equipment, a storage medium and a vehicle. According to whether the interior of the vehicle is in the noisy environment or not, the vehicle is divided into different levels, and the required projection information is displayed in the corresponding display mode on the corresponding level, so that the alarm prompting capability in the noisy environment is enhanced, a user can timely find the alarm information in the projection information, and the user experience is improved. And the driving behavior of the driver is not excessively interfered. The method can adapt to different environments, adopts a flexible alarm form in the display area of the HUD projection, improves the alarm capability for a driver, and optimizes the watching experience of a user.

The embodiment of the invention discloses a media file playing processing method and device, and relates to the technical field of internet application. The method comprises the following steps: playing a first media file on a playing page by adopting a first mode; in response to a first event for triggering mode switching, switching to play the first media file in a second mode on the playing page and displaying information of a recommended media file set, the recommended media file included in the recommended media file set and the first media file belonging to the same content publisher; in the second mode, in response to a second event for triggering to play a second media file, switching to play the second media file on the playing page and keeping to adopt the second mode, and the second media file is a recommended media file in the recommended media file set. According to the method and the device, the coherent watching experience of the user in the second mode can be improved, the recommended media files in the recommended media file set can be conveniently and quickly switched and played, and the user operation is simplified.