130 results about "Video Media" patented technology

A method of processing video data. The method includes selecting an in-loop filter from a plurality of neural network (NN) filter model candidates, wherein the plurality of NN filter model candidates are based on a reconstructed quality level of a video unit, and performing a conversion between a video media file comprising the video unit and a bitstream based on the in-loop filter selected. A corresponding video coding apparatus and non-transitory computer readable medium are also disclosed.

The invention discloses an AI automatic editing method and related equipment, and the method comprises the steps: obtaining a video prototype template selected by a user, prompt information inputted by the user, and original materials uploaded by the user through a user interaction interface, and calling a language large model to generate a structured video script; performing association degree matching on the structured script and the original material through a target detection model, and screening the original material according to a matching result and a quality scoring model to obtain an original video clip; performing background music matching according to the video script to obtain background music, generating voice dubbing and a flower-character chartlet according to the video script, generating video subtitles according to the voice dubbing, performing time axis alignment on each video media element, and synthesizing into a finished video. According to the embodiment of the invention, full-process automatic processing from script generation to video synthesis can be realized, and a high-quality finished video meeting user requirements can be efficiently output. The method can be widely applied to the technical field of automatic editing.

The present invention proposes a weak network audio and video transmission method with full link status perception, which belongs to the field of audio and video communication technology. It includes: the client and the server conduct media negotiation to confirm the communication capability, the sending client sends the audio and video media stream and the uplink network status report, and the server forwards it to the receiving client; the receiving client sends the downlink network status report to the server, and the server selects the worst downlink network status report and forwards it to the sending client; when a weak network situation occurs, the sending client determines the weak network transmission strategy, and sends the media stream to the server after corresponding processing; after the server receives the media stream data, if there is a redundant packet, it decodes it, and then encodes the media stream data and forwards it or directly forwards it; the receiving client determines the media cache length and receives the media stream data. The present invention can obtain the state parameters of the current network more accurately, greatly improving the audio and video interaction experience in a weak network environment.

The invention relates to an IMS DC session switching method, system and device, terminal equipment and a storage medium. The method comprises the following steps: sending an SDP proposal message; the SDP proposal message includes information indicating a change of an IMS DC session; receiving an SDP response message sent by the second terminal; determining whether to change an IMS DC session according to the SDP response message; the changing IMS DC session includes adding audio and / or video media information to the established independent IMS DC session, and deleting the audio and / or video media information in the established IMS DC session. By adopting the method, the switching between the conventional IMS DC session and the independent IMS DC session can be realized.

An example apparatus for decoding media data includes: a memory configured to store video data; and a processing system comprising one or more processors implemented in a circuit, the processing system configured to instantiate a first number of video decoder instances to be executed by the processing system; determining an attribute of the plurality of video media streams, the attribute indicating that each of the plurality of video media streams is available for stream selection; selecting the second number of input video media streams from the plurality of video media streams according to the determined attributes of the second number of input video media streams; executing the video decoder instance to decode the second number of input video media streams to form a second number of decoded video media streams; and outputting data of the second number of decoded video media streams.

The invention discloses an AI engine docking decision-making method based on a 5G new call, and the method comprises the steps: carrying out the call service, and analyzing the call information of a user; the AI engine provides an intelligent interaction analysis capability; the media docking module is used for receiving a function instruction of calling service logic, providing basic media capability and making and displaying media content according to user operation; the BM module is used for storing user services and setting data; wherein the call service synchronizes a call instruction, audio and video media stream information and user behavior data to the media docking module, and receives a media instruction. According to the method, real-time multi-mode interactive perception and dynamic AI engine docking can be realized, so that the bottleneck in the prior art is broken through.

The invention provides a scene recognition and value-added service adaptation system and method based on a 5G new call, and aims to improve the intelligence and automation level of the 5G call. The system comprises a service control processing module, a service function intelligent selection module, a voice media processing module, a video media processing module, an AI intelligent identification module, a user interface module and an RTP processing module. User behaviors and call content are analyzed through the AI technology, and the system can automatically recognize call scenes and intelligently select corresponding value-added services such as real-time translation, voice transcription and virtual background. The user interface module optimizes scene recognition and automatic switching functions, provides a value-added service control panel and personalized setting, supports voice instruction operation, and realizes efficient interaction between a user and the system. The system can seamlessly integrate the value-added service into the call media stream, dynamically adjust the service to adapt to the change of the call scene, and continuously optimize the call experience of the user.

The present application belongs to the technical field of communications. Disclosed are a communication processing method, a terminal device and a storage medium. The communication processing method is applied to a called registration server. The method comprises: upon receiving a call request of a calling terminal, identifying a data channel (DC) capability of a called terminal, wherein the call request carries audio and video information and DC media information; when the called terminal does not have a DC capability and the called terminal is associated with a called auxiliary terminal having a DC capability, splitting the call request into the audio and video information and the DC media information; initiating an audio and video call to the called terminal on the basis of the audio and video information; initiating a DC call to the called auxiliary terminal on the basis of the DC media information; and performing merging processing on an audio and video media response returned by the called terminal and a DC media response returned by the called auxiliary terminal, and sending a merged response to the calling terminal.

A non-transitory computer readable medium stores a video media bitstream encoded by an encoding method. The encoding method includes determining a filter shape of a Cross-Component Sample Offset (CCSO) filter, and determining an offset value associated with the filter shape of the CCSO filter. In the encoding method, the CCSO filter is applied on a sample based on the offset value associated with the filter shape. Filter shape index information is encoded in the video media bitstream. The filter shape index information indicates which of a plurality of filter shapes to apply to the sample. The plurality of filter shapes includes a plurality of 3-tap filter shapes.

The invention discloses a communication processing method, terminal equipment and a storage medium, and belongs to the technical field of communication. The communication processing method is applied to a called registration server, and comprises the following steps: when a call request of a calling terminal is received, the DC capability of the called terminal is identified, and the call request carries audio and video information and data channel DC media information; under the condition that the called terminal does not have the DC capability and the called terminal is associated with a called auxiliary terminal with the DC capability, splitting the call request into audio and video information and DC media information; initiating an audio and video call to the called terminal according to the audio and video information; initiating a DC call to the called auxiliary terminal according to the DC media information; and merging the audio and video media response returned by the called terminal and the DC media response returned by the called auxiliary terminal, and sending the audio and video media response and the DC media response to the calling terminal.

A real-time comprehensive rendering system for realizing a 5G new call service based on VoNR + comprises: (1) a call analysis and management module which receives an instruction message of an upstream application server and returns information required by the 5G new call service to the upstream application server; carrying out precise analysis on the 5G new call service description file, and generating a service process of the whole link; (2) a media forwarding module which is responsible for accurately forwarding the RTP packet and the RTCP packet and controlling the code rate; and (3) a comprehensive rendering module which is responsible for processing audio and video media related services of a media channel and processing related tasks of data channel rendering. According to the system, the service process of the 5G new service is optimized, and the rendering quality and concurrency in a complex scene are improved.

A media application obtains a video that includes an audio portion. The media application separates the audio portion into a plurality of channels, where each channel corresponds to a particular audio source. An on-screen classifier model obtains an indication of whether the particular audio source for each channel is depicted in the video. An audio-type classifier model determines, an auditory object classification for each channel. The media application determines a respective gain for each channel based on the indication of whether the particular audio source for the channel is depicted in the video and the auditory object classification for the channel. The media application modifies each channel by applying the respective gain. The media application mixes the modified channels with the audio portion to generate a combined audio.

A method for segmentation prediction implemented by an encoding / decoding device. The method includes obtaining a probability of the segmentation type to be implemented when segmenting an image; and skipping one or more segmentation types based on the obtained probabilities when segmenting encoding / decoding blocks of the image during a conversion between a video media file and a bitstream. Corresponding apparatus and a non-transitory computer-readable medium are also provided.

The invention relates to a media file generation method and device, equipment and a medium, and the method comprises the steps: obtaining a first image and a first text, and generating a plurality of second images based on the first image and the first text; the first text is a picture description text of the media file to be generated; generating a media file based on at least one first main body object in the plurality of second images and the plurality of second images; the media file is an image or a video, and the media file presents a spliced picture obtained by splicing at least part of pictures corresponding to a plurality of second images; in the spliced picture presented by the media file, the object area of the same first main body object covers partial pictures corresponding to the at least two second images respectively. According to the method, the media file with a multi-picture splicing effect and a main body object cross-picture presentation effect can be obtained, the content creation capability of multimedia editing software can be well improved, and diversified media file creation requirements of users can be met.

A mechanism for processing video data is disclosed. A parent block is partitioned with an Extended Ternary-Tree (ETT) partition to create three sub-blocks. At least one of the sub-blocks includes a side with a measurement that is not a power of two. A conversion is performed between a visual media data and a bitstream based on the sub-blocks.

A video recommendation method fusing social information comprises the steps that firstly, a user-video interaction graph and a social graph are constructed through video media platform data, different combination strategies of a diffusion model and graph convolution operation are applied in a denoising priority path and a structure priority path respectively, and collaborative perception and fusion of user embedding and structure information are achieved; secondly, aligning user embedding output by the double-track denoising path by adopting comparative learning, and enhancing robustness; secondly, performing deep coding on the user-video interaction graph and the social graph by applying a double-graph neural network, comprehensively capturing user preferences and embedding videos; and finally, for noise possibly introduced by multi-module fusion, deep denoising is executed to purify user embedding again. According to the method, guidance of structural information is introduced in the diffusion denoising process, and more robust user embedding is obtained by using a comparative learning strategy, so that a structural perception high-fidelity social denoising task is completed, and personalized video recommendation is realized on a video media platform.

1. Name of the Design Product: Player Control for the Graphical User Interface of Audio-Visual Media Playback for Electronic Devices. 2. Use of the Design Product: The design product is used for an electronic device, and the part claimed is for displaying information and interaction. 3. Design Key Points of the Design Product: Lies in the content displayed in the part claimed in the graphical user interface. 4. Picture or Photograph Most Indicating the Design Key Points: The front view of Design 1. 5. The electronic device is of conventional design, and other views of Design 1 and Design 2 are omitted. 6. Design 1 is designated as the basic design. 7. Use of the Graphical User Interface: Design 1 and Design 2 are used for playing audio-visual media content, and the player control is used to control the playback of audio-visual media. In the interface shown in the front view of Design 1, when the user drags the player control, the interface change state diagram of Design 1 will be displayed. In the interface shown in the interface change state diagram of Design 1, when the user clicks the button in the player control, the playback of audio-visual media can be controlled. In the interface shown in the front view of Design 2, when the user drags the player control, the interface change state diagram of Design 2 will be displayed. In the interface shown in the interface change state diagram of Design 2, when the user clicks the button in the player control, the playback of audio-visual media can be controlled. 8. Other Situations Requiring Explanation: Other Explanation: This is a partial design. In the interfaces shown in the front views of Design 1 and Design 2 and their interface change state diagrams, the parts covered by blue are the parts not claimed, and the parts not covered by blue are the parts claimed.

Methods and systems are herein provided for judder adjustment. In one example, a system comprises a display device configured to display scenes of a video media and a user interface; and a computing device configured to determine a selected judder angle for a reference display scenario; adjust the selected judder angle for a target display scenario based on the one or more parameters of the scene for two or more regions, wherein the adjusted judder angle corresponds to a judder level of the target display scenario according to the one or more parameters; interpolate one or more frames into one or more of the plurality of input frames based on the adjusted judder angle; and save the scene with the interpolated one or more frames for the target display scenario to memory.

A non-transitory computer readable medium stores a video media bitstream encoded by an encoding method. The encoding method includes determining a plurality of intra prediction modes for a zero reference line in a plurality of reference lines. The zero reference line is closest to a current block among the plurality of reference lines. The current block is predicted with intra prediction. A length of a most probable mode (MPM) list is determined based on a current reference line. The encoding method includes determining at least one MPM included in an MPM list for a non-zero reference line in the plurality of reference lines.

Multiple different versions of media content are contained in a single package of audio-video media content, using compression algorithms that reduce storage and bandwidth required for storing multiple full-resolution versions of the media. Portions of individual frames are replaced during playback so that only the pixels that differ between versions need to be stored.

The invention discloses a method for shooting 3D videos and photos through a mobile phone. The method comprises the steps of framing, dual-lens focusing, picture combination, cutting, correction and color modulation processing, and is characterized in that a shooting horizontal line is determined according to a central link line of the dual lenses, and a mobile phone is leveled or inclined to shoot contents as shown in figure 3. The fixed object distance focusing of the two different lenses or the automatic focusing of the main camera or the focusing of the ultra-wide-angle lens by calling the focusing data of the main camera is carried out so as to ensure that the object shot by the two lenses is clear, and the frame images recorded at the same moment are spliced left and right into a new frame image by the images shot by the two lenses through a common timestamp. The view field range of the main camera is included in the view field of the ultra-wide angle camera, and the overlapped part of the main camera and the ultra-wide angle camera can form a 3D image through interpolation scaling. A mobile phone with double lenses can shoot 3D content after using the method, the problems that a 3D camera is high in cost and poor in universality, and a plug-in 3D camera of the mobile phone is not convenient enough are solved, the mobile phone can be held by hand and moved to shoot 3D videos and 3D photos conveniently, and the mobile phone can share and spread the 3D videos and the 3D photos conveniently. Compared with the existing photo and video media, the 3D video has the advantages of immersive display and stereoscopic vividness, and has the greater advantages that the shooting of the 3D video is simpler, the program source is nearly infinite, the application scene and ecological nature in the 5G network environment have completeness, and the implementation and popularization difficulty is small.

Embodiments of the present application relate to the technical field of communication, and provide a video greeting playing method, system, server and storage medium. The video greeting playing method includes: in response to receiving a call transfer request indicating that a first terminal fails to call a second terminal, acquiring a type of a media channel currently accessed by the first terminal; in response to that the type of the media channel currently accessed by the first terminal is audio, performing video media negotiation with the first terminal; and in response to that the video media negotiation with the first terminal succeeds, sending a video greeting pre-recorded by the second terminal to the first terminal for the first terminal to play the video greeting.

Aspects of the disclosure provide methods, apparatuses, and non-transitory computer-readable storage mediums for video encoding / decoding. A non-transitory computer readable medium stores a video media bitstream encoded by an encoding method that includes selecting a secondary transform core for coding a current block. The secondary transform core has a size of M×N. The encoding method includes applying a forward primary transform to a transform unit of the current block to generate a primary transform coefficient block having a size of W×H. One of H or W is less than M and N. The secondary transform core is applied to the primary transform coefficient block by applying a sub-section of the secondary transform core to the primary transform coefficient block. A secondary transform coefficient block is generated. The encoding method includes encoding, in the video media bitstream, the current block based on an intra prediction mode and the secondary transform coefficient block.

In one embodiment, a method includes receiving an advertisement exchange requesting a rewarded video advertisement from an external server, tokenizing the advertisement exchange based on coding schemes, unwrapping wrappers associated with the advertisement exchange to fetch an original video media file, generating a re-encoded video media file based on re-encoding the original video media file, wherein generating the re-encoded video media file comprises integrating visual elements into the original video media file, wherein the visual elements are configured for enabling the rewarded video advertisement, generating the rewarded video advertisement based on replacing the original video media file with the re-encoded video media file, and sending the rewarded video advertisement to the external server.

This invention discloses a method, system, electronic device, and storage medium for displaying translated subtitles during phone calls. The method includes: triggering the network side to complete audio and video media anchoring and establishing an ADC channel between a first calling terminal and the network side; responding to a translation start command from the first calling terminal, initiating a media stream copying request to the data channel signaling function network element via an intelligent translation application server, causing the media function network element to transmit the uplink audio stream from the second calling terminal to the media processing function network element; translating the uplink audio stream to obtain a subtitle stream via the media processing function network element and returning the subtitle stream to the media function network element; and combining the subtitle stream with the downlink video stream to obtain a subtitle video stream for display. This invention improves call efficiency and the accuracy of information acquisition and can be widely applied in the field of communication technology.

The present invention provides a method, device, and storage medium for switching an audio call to a video call, relating to the field of communication technology, and for improving the smoothness of the switching process between an audio call and a video call. The method comprises: receiving first request information from a user terminal requesting that a call between the user terminal and a service terminal be switched from an audio call to a video call; in response to receiving the first request information, sending a second request information to a video service system requesting the video service system to reserve system resources required for the video call between the user terminal and the service terminal; receiving second response information from the video service system, the second response information being used to determine that the system resources have been reserved; and in response to receiving the second response information, sending a third request information to the service terminal instructing the service terminal to use the system resources to create a video media channel, so that the service terminal and the user terminal can conduct a video call via the video media channel.

A method implemented by a video coding device includes applying a neural network (NN) filter to unfiltered samples of a video unit to generate filtered samples. The NN filter is based on a NN filter model configured to obtain an attention based on a coding parameter input. The method also includes performing a conversion between a video media file and a bitstream based on the generated filtered samples.

The application discloses a kind of instant information secret communication methods based on video medium, sender will carrier video each frame block and obtain embedding block and non-embedding block, and the instant information to be transmitted is converted into binary data, RS error correction coding is carried out again to obtain binary hidden information, embedding block is embedded to the hidden information, and steganographic compensation is carried out to non-embedding block, and finally obtain video with secret;Receiver is divided to each frame of video with secret and obtains embedding block and non-embedding block, then the embedding block is carried out singular value transformation to extract hidden information, code word is reorganized to obtain information block, then RS error correction decoding is carried out to obtain binary hidden information, and the instant information transmitted is converted to obtain.This kind of instant information secret communication method can hide, extract and other operations to instant information, realize that secret information can still be completely and correctly extracted after subsequent H.264 compression compression encoding after video data with secret uncompressed, and visual quality and embedding capacity can be well maintained.

In one embodiment, a method includes receiving an advertisement exchange requesting a rewarded video advertisement from an external server, tokenizing the advertisement exchange based on coding schemes, unwrapping wrappers associated with the advertisement exchange to fetch an original video media file, generating a re-encoded video media file based on re-encoding the original video media file, wherein generating the re-encoded video media file comprises integrating visual elements into the original video media file, wherein the visual elements are configured for enabling the rewarded video advertisement, generating the rewarded video advertisement based on replacing the original video media file with the re-encoded video media file, and sending the rewarded video advertisement to the external server.

Multiple different versions of media content are contained in a single package of audio-video media content, using compression algorithms that reduce storage and bandwidth required for storing multiple full-resolution versions of the media. Portions of individual frames are replaced during playback so that only the pixels that differ between versions need to be stored.