21 results about "Frame rate control" patented technology

Embodiments of the present application disclose a display frame rate control method and device, equipment and a storage medium, comprising: in the case of a live scene of a multimedia application application scene, obtaining system state information and encoder information of the multimedia application, the encoder information including an encoder frame rate, and the system state information including at least one state information representing the system state of the electronic device. In the case that at least one state information and / or encoder information meets a preset adjustment condition, the display frame rate of the electronic device is adjusted to a frame rate matching the encoder frame rate. Embodiments of the present application can determine whether the display frame rate needs to be adjusted in the live process through at least one of the device state and the encoder information, accurately identify the scene requiring frame rate adjustment by referring to multiple factors. Meanwhile, in the case that the frame rate needs to be adjusted, intelligent frame rate adjustment is performed based on the encoder frame rate, improving the accuracy of the adjustment result.

The application relates to a display control method, device, equipment and medium. The display control method determines a target image frame of a display panel, determines an image display state according to overvoltage driving data corresponding to the target image frame, determines a panel refresh rate according to the image display state, and then outputs a gate driving frame start signal according to the panel refresh rate, so that the display panel displays an image picture according to the gate driving frame start signal, the purpose of completing frame rate control by using the gate driving frame start signal is achieved, and the panel architecture is simple.

The invention discloses a display gray scale jitter method, a display driving device and a display device. The method comprises the following steps: determining the size of a first minimum balance unit and the number of target carry points according to the number of jitter gray scales corresponding to frame frequency control; in response to the fact that the number of the target carry points is larger than 4 and smaller than 8, obtaining a first minimum period unit with the number of the carry points being 4 and obtaining a second minimum period unit with the number of the carry points being 8; according to the four-frame first minimum balance unit and the four-frame second minimum balance unit, constructing a third minimum period unit for the number of target carry points; and performing gray scale jitter according to the third minimum period unit. By means of the mode, the problems of cross grains, transverse grains, vertical grains, noisy points, splash screens and the like in the shaking process can be reduced.

The invention discloses a frame rate control method, which belongs to the field of image acquisition, and comprises the step of adjusting the frame rate of a next frame image according to the motion state, speed and pixel change rate of a current frame image relative to a previous frame image. The motion state comprises integral movement and non-integral movement; firstly, whether overall movement occurs is judged; when the movement is overall movement, determining the initial frame rate of the next frame of image according to the speed of the current frame of image, and then determining the final frame rate of the next frame of image according to the pixel change rate of the current frame of image relative to the previous frame of image and the initial frame rate of the next frame of image; and if not, determining the final frame rate of the next frame of image directly according to the pixel change rate of the current frame of image relative to the previous frame of image. According to the method, the frame rate of the next frame of image can be dynamically adjusted only through simple calculation and judgment, good adaptability is achieved for a dynamic scene, and the collection quality of the next frame of image can be ensured so that back-end processing can be facilitated.

The application provides a frame rate control method, device and equipment. The application caches a graphical user interface snapshot of an application in real time in response to a user operation on the application, acquires an operation instruction, determines a type of the operation instruction, determines whether an operation duration of the operation instruction exceeds an instruction sending period if the operation instruction type is continuous multiple operations, sends the latest snapshot in the local cache to a server as response information of the operation instruction after a target time delay if the sending period is not exceeded. Thus, stable transmission of the frame rate is achieved, real-time calculation of a front end of a terminal device is reduced, the pressure on the server is reduced, and the operation cost is reduced.

The invention discloses a window frame rate control method and electronic equipment, and relates to the technical field of electronic equipment. The window frame rate can be controlled, the frame rate of the focus window is ensured, and the smoothness of operating the focus window by a user is improved. The method comprises the steps that the electronic equipment can obtain the system load size; when the size of the system load is the first load, the first window is displayed at a first frame rate, the second window is displayed at a second frame rate, the first window and the second window are windows displayed on the display screen, the first window is a non-focus window, the second window is a focus window, and the first frame rate is lower than or equal to the second frame rate. Then, the size of the system load is increased from the first load to a second load, when the size of the system load is the second load, the electronic equipment displays the first window at a third frame rate or displays the second window at a second frame rate, and the third frame rate is lower than the first frame rate and the second frame rate.

The invention relates to a frame rate control method, system and device for live course supervision and a storage medium, and the method comprises the steps: generating target frame time interval data according to a frame rate demand of a course supervision scene; acquiring a current timestamp in response to an event triggered by capturing a new graphic frame; according to the current timestamp and the recorded last effective frame processing timestamp, calculating to obtain a time interval difference; if the time interval difference is smaller than the target frame time interval data, dynamically executing a discarding operation on the graphic frame, the discarding operation including releasing graphic resources occupied by the graphic frame; if the time interval difference is larger than or equal to the target frame time interval data, effective processing operation is executed on the graphic frame, and the effective processing operation comprises the steps that the recorded last effective frame processing timestamp is updated to the current timestamp, format conversion and encoding processing are executed on the graphic frame, and encoding frame data used for stream pushing are generated. According to the invention, the resource overhead of a graph capture level and a subsequent preprocessing link can be reduced.

The present application discloses a method and apparatus for controlling the frame rate of a virtual game, a storage medium, and an electronic device. The method comprises: when a running parameter of a virtual game satisfies a frame rate control condition, acquiring an average spent rendering time of the virtual game, the average spent rendering time being used for representing the average time spent by the virtual game to render each picture within a historical time period; and, when the average spent rendering time is greater than a spent rendering time per frame corresponding to a frame rate setting of the virtual game, adjusting a rendering period of the virtual game so as to match the average spent rendering time, the rendering period being used for indicating a time interval between the completion of rendering each picture of the virtual game and the start of rendering the next picture. The present application solves the technical problem of the stability of frame rate control being low in a virtual game.

This application is applicable to the field of terminal technologies, and provides a photographing frame rate control method, an electronic device, and a readable storage medium. In the photographing frame rate control method in this application, an electronic device may detect a first operation on a first control in a display interface; a frame rate strategy decision layer determines a target frame rate strategy based on initial data in response to the first operation; and the frame rate strategy decision layer generates a decision instruction based on the target frame rate strategy, where the decision instruction is used to control photographing frame rates of a plurality of cameras.

The application discloses an electronic display screen signal monitoring system and method based on Internet of Things, and relates to the technical field of Internet of Things.The application collects historical link state data through a network probe to construct an analysis set, extracts a standard link state to provide a benchmark for real-time signal monitoring, and predicts a signal fluctuation value in combination with a random forest regression model.Meanwhile, a mapping relationship table of the link state and a frame buffer queue length is constructed, a first queue length value is obtained in combination with the predicted fluctuation value, a second queue length value is generated according to historical queue data timing prediction, the queue length prediction accuracy is improved through complementary fusion of a double-dimension prediction mechanism, then the two predicted values are weighted and fused to obtain a comprehensive queue length, a frame rate adjustment value is calculated in combination with a processing speed, the frame generation rate of a sending end is dynamically regulated, an adaptive frame transmission frame rate control mechanism is formed, transmission fluctuations caused by real-time environmental interference are effectively coped with, and the display stability and picture quality of the electronic display screen are ensured.

The present application relates to the technical field of frame rate control, and discloses a frame rate control method, an electronic device, a storage medium, and a program product. The method is applied to a first electronic device comprising a first camera. The first camera captures M video frames at a first frame rate, and then the first electronic device determines a content change degree of the M video frames. If the content change degree is greater than a first change degree threshold, the first camera captures N video frames at a second frame rate greater than the first frame rate corresponding to the M video frames, and the first electronic device displays the N video frames at the second frame rate. If the content change degree is less than a second change degree threshold, the first camera captures N video frames at a second frame rate less than the first frame rate, and the first electronic device displays the N video frames at the second frame rate. Such a method can ensure that the capture frame rate and display frame rate of N video frames are dynamically adjusted, thereby improving the display quality of the video frames, or reducing capture power consumption corresponding to the video frames.

This application provides a frame rate control method and a related apparatus. According to the method, when a first application is run on an electronic device, screen display content is refreshed at a first frame rate. When switching from the first application to a second application is performed, frame rate switching is triggered. The frame rate switching is performed in two steps: (1) First, adjust a frequency of a TE signal. (2) Second, adjust a periodicity of a MIPI signal when the counted quantity of image frames received by the HWC reaches the first quantity (where the first quantity may be predetermined and written into storage space of the electronic device) after the frame rate switching instruction is buffered, to cause an adjusted frequency of the TE signal and an adjusted periodicity of the MIPI signal to take effect in a same screen refresh periodicity.

A window frame rate control method and an electronic device, relating to the technical field of electronic devices, and capable of controlling the window frame rate, ensuring the frame rate of a focus window, and improving the smoothness of a user operation on the focus window. The method comprises: an electronic device acquires a system load size; when the system load size is a first load, the electronic device displays a first window at a first frame rate, and displays a second window at a second frame rate, wherein the first window and the second window are windows displayed on a display screen, the first window is a non-focus window, the second window is a focus window, and the first frame rate is lower than or equal to the second frame rate; then, the system load size increases from the first load to a second load; when the system load size is the second load, the electronic device displays the first window at a third frame rate, and still displays the second window at the second frame rate, wherein the third frame rate is lower than the first frame rate and the second frame rate.

The invention provides a frame rate control method and electronic equipment, relates to the technical field of computers, and can effectively control the drawing frame rate of an application (such as an application without accessing a Vsync signal), reduce the problems of unstable operation of an electronic equipment system and the like, and improve the use experience of a user. According to the method, under the condition that the drawing frame rate of a first application is larger than the screen refresh rate of the electronic equipment and / or the whole machine load of the electronic equipment is larger than a preset load, the electronic equipment obtains window shielding information of the first application, the window shielding information is used for indicating the condition that the window corresponding to the first application is shielded by other display contents on the display screen of the electronic equipment. And then, the electronic equipment reduces the drawing frame rate of the first application according to the window shielding information of the first application and the whole machine load.

This application discloses a frame rate control method, an electronic device, and a storage medium. The frame rate control method obtains information about the display screen of an electronic device synthesized by a layer compositor; identifies a target frame rate decision event among at least one frame rate decision events recorded by the electronic device that does not match the information of the display screen; the at least one frame rate decision event is used by a frame rate decision center to decide the frame rate of the electronic device's display screen; the target frame rate decision event is deleted from the at least one frame rate decision event; and a suggested frame rate is determined for the electronic device based on the remaining frame rate decision events among the at least one frame rate decision events. Embodiments of this application can reduce the probability of frame rate decision errors.

The invention provides a video frame rate control method and device, electronic equipment and a readable storage medium, and relates to the technical field of video processing. In view of the problems of tedious traditional pre-configuration of frame rate parameters, unstable output quality and configuration errors, the video frame rate control method provided by the invention comprises the following steps: generating a sequence of output frame identifiers, and circularly broadcasting each output frame identifier in the sequence in sequence according to the period of the output frame rate; for an input channel corresponding to a video source, after a video frame is received, obtaining a current output frame identifier; based on a comparison result of the current output frame identifier and an output frame identifier obtained last time, determining whether to write the received video frame into a cache; and based on the output frame identifier, performing video output on the video frame in the cache according to the output frame rate. According to the embodiment of the invention, the video output quality, stability and dynamic adaptability can be improved.

The invention provides a video transmission system, a transmission method, equipment, a medium and a product, the video transmission system adopts a universal serial bus video protocol, and the video transmission system comprises a host and a slave; the slave is used for splitting a video frame in the video sequence into a plurality of micro-frames; wherein at least one target frame is configured under the video frame; based on a frame rate control strategy, sending a micro-frame to the host until the video sequence transmission is finished; wherein the frame rate control strategy comprises the following steps: detecting whether a micro-frame transmitted this time is a target frame under a video frame to which the micro-frame belongs; if yes, sending the micro-frame transmitted this time after the sending signal arrives, otherwise, directly sending the micro-frame transmitted this time, so that the actual transmission frame rate of the video sequence is the target frame rate, and the target frame rate comprises the frame rate of any numerical value. According to the scheme, video transmission of any numerical frame rate can be realized.

The invention relates to the technical field of frame rate control, and discloses a frame rate control method, electronic equipment, a storage medium and a program product. The method is applied to first electronic equipment comprising a first camera. Wherein the first camera collects M video frames at a first frame rate, and then the first electronic equipment determines the content change degree of the M video frames. And if the content change degree is greater than the first change degree threshold, the first camera collects N video frames at a second frame rate greater than the first frame rate corresponding to the M video frames, and the first electronic device displays the N video frames at the second frame rate. And if the content change degree is smaller than a second change degree threshold value, the first camera collects N video frames at a second frame rate smaller than the first frame rate, and the first electronic equipment displays the N video frames at the second frame rate. According to the mode, the acquisition frame rate and the display frame rate of the N video frames can be dynamically adjusted, the display quality of the video frames can be improved, or the acquisition power consumption corresponding to the video frames can be reduced.

This application provides a frame rate control method and an electronic device. In this method, the electronic device determines its load, determines its target load type based on the load, and determines the frame rate for each application window within the multiple application windows based on the target load type, the drawing priorities of multiple application windows, and a pre-stored correspondence between drawing priorities and frame rates under various load types. The electronic device then draws the multiple application windows according to their respective frame rates. This approach allows the electronic device to determine the frame rate for different application windows based on the current load and the drawing priorities of each window, thereby achieving differentiated frame rate adjustments for different application windows. This ensures that application windows with high user engagement receive sufficient drawing resources, guaranteeing optimal display quality and a superior user experience.

The invention discloses a display gray scale jitter method, a display driving device and a display device. The method comprises the following steps: determining the size of a first minimum balance unit and the number of target carry points according to the number of jitter gray scales corresponding to frame frequency control; in response to the fact that the number of the target carry points is smaller than 4, obtaining a first minimum period unit with the number of the carry points being 4; according to the four frames of first minimum balance units, second minimum periodic units are constructed for the number of target carry points, the second minimum periodic units comprise four frames of second minimum balance units, the second minimum balance units are different from one another, and the total number of carry points of the adjacent second minimum balance units is a multiple of 4; the carry points are not overlapped after the four frames of second minimum balance units are overlapped, and the polarity of each second minimum balance unit is balanced; and performing gray scale jitter according to the second minimum period unit. By means of the mode, the problems of cross grains, transverse grains, vertical grains, noisy points, splash screens and the like in the shaking process can be reduced.

The application discloses a frame rate control method and device, electronic equipment and a storage medium, and belongs to the technical field of electronics. The method comprises the following steps: in the process of displaying by using a first frame rate, determining a target offset based on the window length of a data processing window corresponding to a second frame rate, the second frame rate being greater than the first frame rate; offsetting the data processing window corresponding to the first frame rate based on the target offset to obtain a first data processing window; and processing first data in the first data processing window, the first data being display data in the process of displaying by using the first frame rate.