H04N21/440281

ELECTRONIC DEVICE FOR PERFORMING VIDEO CALL USING FRAME RATE CONVERSION AND METHOD FOR THE SAME
20220400227 · 2022-12-15 ·

Disclosed are an electronic device and an operation method of the electronic device, and the electronic device may include a communication circuit configured to transmit or receive data using a call channel established via a call connection with an external electronic device, and a processor, wherein the processor is configured to receive at least some packets of a first plurality of packets of a first frame via the call channel, to identify whether a lost packet is present in the first plurality of packets of the first frame, and to determine, based on the result of the identification, whether to perform frame rate conversion (FRC) based on the first frame and a second frame corresponding to a second plurality of packets received after the reception of the at least some packets. In addition, various other embodiments are possible.

Method and device for latency reduction of an image processing pipeline

In some implementations, a method of reducing latency associated with an image read-out operation is performed at a device including one or more processors, non-transitory memory, an image processing architecture, and an image capture device. The method includes: obtaining first image data corresponding to a physical environment; reading a first slice of the first image data into an input buffer; performing processing operations on the first slice of the first image data to obtain a first portion of second image data; reading a second slice of the first image data into the input buffer; performing the image processing operations on the second slice of the first image data to obtain a second portion of the second image data; and generating an image frame of the physical environment based at least in part on the first and second portions of the second image data.

METHOD FOR FRAME INTERPOLATION AND RELATED PRODUCTS
20220360736 · 2022-11-10 ·

A method for frame interpolation and related products are provided. The method is applied to an electronic device including a camera. The method includes the following. On-screen display (OSD) data and first video data collected by the camera are obtained. Second video data is obtained by performing frame interpolation on the first video data. The second video data and the OSD data are displayed in a video window.

VIDEO DATA STREAM, VIDEO ENCODER, APPARATUS AND METHODS FOR A HYPOTHETICAL REFERENCE DECODER AND FOR OUTPUT LAYER SETS

An apparatus for receiving a video data stream as an input bitstream is provided. The video data stream has a video encoded thereinto, wherein, for a playback speed modification factor (Nx), the apparatus is to determine a decoding capability requirement depending on a decoding capability requirement limit, wherein the playback speed modification factor (Nx) is a forward playback speed modification factor or is a backward playback speed modification factor.

Electronic device and method for controlling electronic device

Disclosed are an electronic device and a method for controlling the electronic device. Specifically, the electronic device according to the present disclosure receives a first image signal and a second image signal which are separated from an original image signal through a first channel and a second channel having different frequency bandwidths, and which have different data rates. When the first image signal and the second image signal are received, the electronic device determines whether an error exists in the second image signal, obtains a first output image signal and a second output image signal on the basis of the first image signal and the second image signal according to a result of the determination, and outputs the obtained first output image signal or second output image signal.

Encoding and Decoding Video Content

In an example method, a system receives a plurality of frames of a video, and generates a data structure representing the video and representing a plurality of temporal layers. Generating the data structure includes: (i) determining a plurality of quality levels for presenting the video, where each of the quality levels corresponds to a different respective sampling period for sampling the frames of the video, (ii) assigning, based on the sampling periods, each of the frames to a respective one of the temporal layers of the data structure, and (iii) indicating, in the data structure, one or more relationships between (a) at least one the frames assigned to at least one of the temporal layers of the data structure, and (b) at least another one of the frames assigned to at least another one of the temporal layers of the data structure. Further, the system outputs the data structure.

SYSTEMS AND METHODS FOR SHARING ENCODER OUTPUT
20230036238 · 2023-02-02 · ·

Embodiments described herein provide systems and methods for sharing encoder output of video streams. In a particular embodiment, a method provides determining video profiles for each of a plurality of devices. The method further provides determining if two or more of the video profiles are similar by determining if parameters associated with each video profile differ by less than a threshold value. The method further provides transmitting a video stream encoded in a single format to the devices if they have similar profiles and transmitting video streams encoded in different formats to the devices if they do not have similar profiles.

REMOTE IMAGE PROCESSING METHOD AND APPARATUS
20230033785 · 2023-02-02 ·

A remote image processing method, applied to a remote server, includes: obtaining a recommended bit rate, where the recommended bit rate matches an environment parameter of a network in which the remote server is located, and the network environment parameter is used to represent a capability of transmitting an amount of data by the network in a unit time; and generating, based on the recommended bit rate, adjustment parameters corresponding to different regions in a to-be-processed image, and processing the corresponding regions by using the adjustment parameters, to obtain a single-frame image used for display, so that an amount of data included in the single-frame image matches the recommended bit rate.

INFORMATION PLAY CONTROL METHOD AND APPARATUS, ELECTRONIC DEVICE, COMPUTER-READABLE STORAGE MEDIUM AND COMPUTER PROGRAM PRODUCT
20230030502 · 2023-02-02 ·

This application provides an information play control method and apparatus, an electronic device, a computer-readable storage medium and a computer program product, and relates to the artificial intelligence technology. The method includes displaying play rate options in response to a triggering operation for a rate control identifier of a play interface, the play rate options comprising a smart adjustment option, the smart adjustment option being used for triggering play rate adjustment for multimedia information; determining a target rate ratio of the multimedia information based on content of the multimedia information in response to a triggering operation for the smart adjustment option; adjusting a play rate of the multimedia information based on the target rate ratio to obtain adjusted multimedia information; and playing the adjusted multimedia information.

Content-modification system with jitter effect mitigation feature

One high-level aspect of a content-modification system and related methods may involve facilitating content modification by a content-presentation device of received broadcast content in a controlled manner, while under circumstances in which some events that can impact timing may be unpredictable. In particular, certain operations by a content-presentation device may involve matching received content with specific expected content as determined by one or another component of the content-modification system, in order to confirm proper conditions are met for the content-presentation device to proceed with, or continue, content-modification operations. It can happen the matching procedure becomes subject or susceptible to timing irregularities, or jitter. In some instances, jitter may impact the ability to derive the benefits of content modification. Accordingly, example embodiments herein are directed to systems and method for compensation and/or mitigating the effects of jitter.