85 results about "Video sharing" patented technology

A method and a system for managing sharing of a video in a collaboration session are disclosed. A sharing function obtains (B122) a synchronization time stamp of an audio frame of the collaboration session, wherein the audio frame is going to be used for synchronizing the shared video stream with the collaboration session. The sharing function determines, based on a video frame rate difference between the desired frame rate and a source frame rate of the video file, whether more, less or same number of video frames as in the video file are needed in the shared video stream. The sharing function iteratively retrieves (B140) video frames from the video file stored in the storage function (140). The sharing function provides (B160), by the sharing function (112), the shared video stream by sending said one or more generated video frames to the video communication service (110). The video communication service provides (B174), the shared video stream to the two client devices participating in the collaboration session.

A system is provided.SOLUTION: Means for acquiring a news article, means for analyzing the acquired news article and extracting an important keyword or point, means for generating a scenario of a four frame comic using a generation AI based on the extracted keyword or point, means for generating the four frame comic using an image generation AI based on the generated scenario, means for generating an animation based on the generated four frame comic and creating a four frame moving image, means for displaying the generated four frame comic and four frame moving image, and means for posting the generated four frame moving image to a moving image sharing platform or a social networking service, means for facilitating access to the original article.SELECTED DRAWING: Figure 1

The invention discloses a cross-platform audio and video sharing method and device based on hardware, and the method comprises the steps: capturing screen frame data through a display driving model of a transmitting end, and binding the screen frame data to a GPU shared video memory; compressing the screen frame data by using differential frame compression, and encoding to obtain a change data compression packet; accessing a sound card hardware buffer area of the sending end, and performing compression coding on the audio data at the GPU end to obtain an audio data compression packet; synchronizing timestamps of the change data compression package and the audio data compression package; transmitting the change data compression package and the audio data compression package to a receiving end by using a GPUDirect technology; and the receiving end decodes the audio and video data to obtain audio and video data, performs synchronous rendering and displays the audio and video data to a display of the receiving end. The problem that the existing screen sharing technology has high requirements on network quality in the data acquisition and data sharing process is solved, the audio and video sharing efficiency is realized, the delay is reduced, and zero CPU occupation is realized.

Described are examples for providing augmented reality (AR) effects for a video sharing platform including activating, by a client of a video sharing platform, an AR effect for recording video for storing on the video sharing platform, and storing, by the client and on the video sharing platform, a user-specific context associated with the AR effect in an inventory that persists after the AR effect is deactivated, wherein the user-specific context includes an identifier of a user account associated with the user-specific context.

A computer-implemented method for video sharing is disclosed. A website which hosts multiple users and includes numerous products for sale is accessed. User information is collected and used to match a user with a sales associate. A communications agent is installed on the website which enables an interaction between a website user and a sales associate. The sales associate can be a human or an artificial intelligence agent. The user information is used to predict purchasing intentions of the user. The sales associate can obtain a uniform resource locator (URL) within the website domain based on the purchasing intentions of the user and can direct the user's web browser to the URL, with the user's approval. The directing to the URL is accomplished without taking control of the user's device. The directing is based on the communications agent installed on the website.

The invention relates to the field of cross-node data sharing, two communication processes establish a memory channel based on descriptor driving based on a virtualization device driving architecture, the two communication processes cooperatively maintain an annular memory area, and a source process segments a video and audio stream to be shared into data blocks based on an image group boundary and writes the data blocks into a shared memory pool; and a consumption process obtains the descriptor from the annular control area through a polling or event-driven mechanism, directly accesses the corresponding video and audio data block in the shared memory pool according to the descriptor, realizes zero-copy data acquisition, and obtains the video and audio data through the state identification of the descriptor and a lightweight notification mechanism. And synchronizing data production and consumption between the source process and the consumption process. By constructing a zero-copy communication mechanism based on descriptor driving and an annular memory area, the delay of cross-node video and audio data sharing and the overhead of a processor are reduced, and efficient synchronization and non-copy data exchange of production and consumption processes are realized by utilizing a front-end and rear-end collaborative architecture.

The embodiment of the invention provides a man-machine interaction method and device and electronic device.In the method, in a picture library application program, in response to a first operation of a user on a thumbnail of a video displayed in a first photo album or a photo tab, a first interface is displayed, and a display area of the first interface displays a picture of the video; the first interface further comprises an association area and an operation area, the association area comprises an identifier of the video and an identifier of at least one photo associated with the video, the at least one photo is generated based on the video, and the operation area comprises a sharing control; and in response to a user operating the sharing control, sharing the video to the target terminal. According to the embodiment of the invention, video sharing can be realized in a scene in which the video generates the associated photo.

A computing system is provided, including one or more processors and associated memory storing instructions that cause the one or more processors to execute a social media program. The processor is configured to recognize, via a face recognition module of the social media program, one or more faces in the video. The processor is configured to cause a graphical user interface (GUI) to be displayed. The GUI includes a face selection tool that is configured to enable a user to select at least one recognized face to be masked. The processor is configured to mask the selected at least one recognized face in the video, to thereby generate an edited video. After masking, the processor is configured to share the edited video to a social media platform for viewing by other users.

The application relates to the technical field of vehicles, in particular to a vehicle-mounted video sharing method based on a PCIe bus, an automobile central platform, an electronic device and a computer readable storage medium. The method comprises the following steps: a plurality of system-level chips are connected in communication through a PCIe switch; in each system-level chip, an independent shared memory space is respectively allocated for each camera; when any system-level chip acquires video data, the video data is stored in the local shared memory space, and the video data is transmitted to a PCIe domain space through direct memory access after address mapping; other system-level chips acquire the video data from the PCIe domain space and store the video data in the local shared memory space; and in response to a reading request of the video data of an application program running on any system-level chip, the video data is read from the local shared memory space by the application program.

The utility model provides a multimedia management system and device and a vehicle, and the system comprises a multimedia control unit which at least comprises a first data output module and a second data output module; each display module at least comprises a display chip and a Bluetooth control chip. The input end of the data transmission unit is connected with the output end of the first data output module and the output end of the second data output module; the output end of the data transmission unit is connected with the display chip and the Bluetooth control chip. One Bluetooth control chip is additionally arranged in each display screen in the multimedia control system, the independent audio and video sharing function is achieved, the problem that only one multimedia source can be played at the same time in a current cabin system is solved, multiple different multimedia sources can be played at the same time, the flexibility and compatibility of multimedia management are improved, and the multimedia management efficiency is improved. And additional sound equipment cost does not need to be increased.

The application discloses a kind of dynamic controllable video encoding method and device, method includes introducing controllable coding module in video acquisition end, control is carried out to the real-time switching of video stream in combination with encryption control signal;Using encrypted video platform, the coding control instruction including non-encryption encoding instruction and encryption encoding instruction is issued through network control interface;Video encoding is carried out using layered coding strategy;When video does not need to be encrypted, non-encryption encoding mode instruction is issued by platform;When video needs to be encrypted, encryption encoding mode instruction is issued by platform, and video acquisition terminal switches to encryption mode;In encrypted video platform client, corresponding session key is obtained from key management module according to session identification in video frame header, received encrypted video stream is decrypted and played, and decryption end adopts frame-level decryption strategy, only complete decryption is carried out to key frame, and prediction frame is reconstructed by referring to decrypted frame, effectively solve the problem of video security and video sharing.

The invention relates to a multi-screen interactive video call method, system and device. The method comprises the steps that in a video call state with an incoming call terminal, sharing information is acquired through a central control display screen, and the sharing information is used for indicating at least one sharing screen participating in video sharing; based on the shared information, controlling a video acquisition device bound with the shared screen to acquire a video of a corresponding area as a local video; and displaying the incoming call video and the local video of the incoming call terminal on the shared screen, and pushing the local video to the incoming call terminal. By adopting the method, on-demand acquisition and sharing of videos in multiple areas in a cabin are realized, and the limitation that a traditional central control screen camera can only acquire images of half of the body in front of the side of a driver is broken through, so that passengers at different positions such as a main driver, a co-driver and rear-row passengers can participate in video calls according to demands; the interaction dimensionality of the intelligent cabin video call is effectively enriched, the scene requirement of simultaneous interaction of multiple persons is met, and the practicability and flexibility of the video call function are improved.

To assist users in fashion selection or dieting by showing a try-on image of clothes or styles selected from online shopping sites and individually providing size grasping and style propositions or meal and training propositions.SOLUTION: Provided is a system including: means for showing a try-on image of clothes or styles selected from online shopping sites; means for grasping one's size from captured images of the whole body or regions and proposing a good-looking style from favorite fashion magazines or skeleton and personal color diagnoses; and means for proposing calories from captured images of meal data or necessary training from nutrient records or regions to loose excess fat, and proposing links to video-sharing sites or the like.SELECTED DRAWING: Figure 1

The present disclosure relates to a video sharing method and apparatus, a device, and a medium. The video sharing method includes: displaying a target object in a target interactive interface, the target object comprising at least one among a target video to be shared or a sharing control of a target video, wherein the target video is a historically posted video; when a first trigger operation on the target object is detected, displaying a preset playing interface, a composite video used for sharing the target video being displayed within the preset play interface, the composite video comprising the target video and visual material, and the visualization material being generated according to the target video.

The present invention relates to a video obtaining method and apparatus, a video sharing method and apparatus, a device, and a medium. The video obtaining method includes: a first client receiving a selection instruction of a first user for a video customization anchor displayed on a first page, and displaying a video customization related page, the video customization related page comprising: a video customization information filling-in page; receiving video customization information input by the first user in the video customization information filling-in page; receiving a video customization information submission instruction input by the first user, and sending a video customization request message to a second client; receiving a video customization response message sent by the second client; and displaying a customized video corresponding to the video customization information, the first page displaying a non-customized video of a second user.

The invention discloses a dynamic controllable video coding method and device, and the method comprises the steps: introducing a controllable coding module at a video collection end, and controlling the real-time switching of video streams in combination with an encryption control signal; the method comprises the following steps: issuing a coding control instruction comprising a non-encrypted coding instruction and an encrypted coding instruction through a network control interface by using an encrypted video platform; video coding is carried out by adopting a layered coding strategy; when the video does not need to be encrypted, the platform sends a non-encrypted coding mode instruction; when the video needs to be encrypted, the platform sends an encryption coding mode instruction, and the video acquisition terminal is switched to an encryption mode; at an encrypted video platform client, a corresponding session key is obtained from a key management module according to a session identifier in a video frame header, a received encrypted video stream is decrypted and played, a decryption end adopts a frame-level decryption strategy, only complete decryption is performed on a key frame, a prediction frame is reconstructed through a reference decryption frame, and the frame-level decryption strategy is used for decoding the frame-level decryption strategy. The problems of video secrecy and video sharing are effectively solved.

Disclosed in embodiments of the present application are a screenshot method, system and device for a live streaming shared video, and a storage medium. According to the technical solution provided in the embodiments of the present application, a video identifier and a playback starting progress of a current live streaming shared video are acquired, and the live streaming shared video is issued to a live stream host end and a viewer end by means of a video sharing platform for synchronous playback; the live streaming shared video is acquired from the video sharing platform on the basis of the video identifier; and a real-time playback progress is determined on the basis of the playback starting progress, and frame extraction is performed on the live streaming shared video after the real-time playback progress to obtain a video screenshot, so as to perform video content moderation on the live streaming shared video on the basis of the video screenshot. By using the technical means, the video content of the live streaming shared video can be acquired, so that a live streaming platform can moderate the shared video transmitted by the video sharing platform, thereby guaranteeing the transmission safety of the live streaming shared video, avoiding violation content, and optimizing the live streaming operation and maintenance effect.

The embodiment of the invention relates to a video processing method and device, equipment, a storage medium and a program product. The method comprises the steps of displaying a video processing page in response to video sharing information sent by a second client, and displaying permission acquisition prompt information and recommended video information corresponding to the video sharing information in the video processing page; wherein the permission acquisition prompt information and / or the recommended video information are / is information with an interaction function; the permission acquisition prompt information is prompt information used for assisting the second client in acquiring the video watching permission of the target video; in response to a trigger operation on the permission acquisition prompt information or the recommended video information, generating first permission information corresponding to the video sharing information, and playing a recommended video corresponding to the recommended video information; wherein the first permission information is used for being sent to the second client. Therefore, the acquisition modes of the video watching permission are enriched, and the playing rate and the user retention rate of the target video are improved.

The invention discloses an intelligent billiard video sharing system and method, and relates to the technical field of video processing, and the method comprises the steps: 1, enabling a user to scan a code in an unmanned billiard room, placing an order, and obtaining an order number of a corresponding billiard table and a camera Wifi two-dimensional code; 2, after a user hits a ball, a video acquisition module acquires a video, an AI module identifies a first ball hitting action, tracks a billiard trajectory, judges the start of a game, starts video recording, and transmits the recorded video to a video storage module through a Wifi module; 3, after the competition is finished, video recording is stopped, the video processing module deletes the pause time period of the corresponding video in the video storage module, an essence video is generated, and the essence video is synchronized to a local storage of the video acquisition module; step 4, the user scans a code on site to connect a camera Wifi, or logs in through a Web terminal after leaving the site, downloads a video and shares the video; the problems that in an unmanned billiard room, user competition videos are difficult to record, video editing is tedious, and sharing channels are few are solved.

This disclosure is generally directed to systems and methods pertaining to a group of vehicles that cooperatively provide information about a traffic event. In an example embodiment, a method executed by a first processor in a first vehicle may involve detecting a trigger condition that portends a traffic event. The first vehicle may form a video sharing group with one or more other vehicles. At least one vehicle of the video sharing group may capture a video recording of the traffic event and share the video recording with members of the video sharing group. The video recording may contain information that is useable for various purposes. In an example scenario, a reporting vehicle of the video sharing group may transmit the video recording to a server computer that is configured to allow for further operations such as, for example, initiating an insurance procedure and / or filing a police report.

This invention discloses a blockchain-based method and system for trading surveillance video data. The blockchain platform acquires and broadcasts video data transaction requests across the network. Upon receiving the request, the monitoring data terminal, acting as a distributed ledger node on the blockchain platform, sends the requested first encrypted video data to the requesting user terminal and sends the decryption key to the blockchain platform. The user terminal receives the first encrypted video data, confirms it, and sends a confirmation transaction result to the blockchain platform. After receiving the confirmation transaction result, the user terminal sends the decryption key back to the user terminal to complete the video data transaction. This invention enables video sharing transactions, reduces centralized network operation and credit costs, addresses the security weaknesses of the Internet of Things (IoT), and improves operational efficiency and industrial asset utilization, thereby enhancing the value of the IoT system. Simultaneously, it reduces transaction processes and increases transaction security.

This application relates to a screen sharing method, apparatus, computer device, and storage medium. The method includes: acquiring performance parameters of a video sharing device; based on the performance parameters, performing corresponding metadata extraction operations on shared video frames of the video sharing device to obtain metadata in the shared video frames; the metadata includes target content information of the shared video frames; sending a low-resolution video frame corresponding to the shared video frame and the metadata of the shared video frame to a video receiving device associated with the video sharing device, so that the video receiving device performs resolution enhancement processing on the target content information corresponding to the low-resolution video frame using the metadata, and displays the processed video frame. This method enables high-resolution sharing of video frames at a high frame rate during screen sharing.

The invention relates to a method for generating professional piano sound, which comprises the following steps of: constructing a data set which comprises professional data of 10-hour piano sound; a training strategy of a multi-stage stream matching framework is adopted for training, and the stages are as follows: the first stage is supervised training: a multi-stream DiT framework is constructed based on stream matching, and video CLIP features and text FLAN-T5 codes are fused; performing cross-modal feature mapping in the Encodec audio potential space; the second stage is CoP guided learning: introducing an MIDI feature control generation module and a playing video to an MIDI feature predictor; the step-by-step generation comprises the following steps of: generating a top view, a multi-view and stylized audio; in the third stage, factorization contrast learning is adopted, audio and video sharing features and independent features are decoupled, and mutual information boundaries are optimized; a direct preference optimization method is adopted, fine tuning is carried out based on piano playing style preference data, and style controllability is improved. According to the invention, the professional piano sound can be generated based on the video-guided sound effect generation model.

The embodiment of the invention provides an image processing method, electronic equipment, a chip system, a storage medium and a computer program product, and relates to the technical field of terminals. The image processing is based on the area of the target object in one image, the parts belonging to the target object in the multiple image layers corresponding to the three-dimensional image representation of the image are merged in one target image layer in the multiple image layers, and the multiple updated image layers are obtained. By taking the target object as the main body as an example, a mirror moving video with the main body size kept unchanged can be generated based on the mirror moving parameters and the updated image layers. In this way, the mirror moving video with the mirror moving effect is generated by adopting one image, manual mirror moving is not needed, time consumed for generating the mirror moving video can be shortened, manpower consumption can be reduced, and then the user experience of video sharing can be improved.

The embodiment of the invention provides an audio and video sharing method, electronic equipment, a storage medium and a chip system, and relates to the technical field of terminals. The method comprises the following steps: the electronic equipment can independently control each piece of audio and video information in interface playing content, and each piece of audio and video information adopts an independent channel to carry out data transmission; the electronic device can also perform stream mixing on each piece of audio and video data based on the setting of the user. Therefore, the electronic equipment can respectively manage and display one or more pieces of audio and video information according to the selection of the user, and the watching experience is improved.

1. The name of the design product: projection telephone (with desktop intelligent device having a display screen and projection). 2. The use of the design product: used in multi-person communication environment, projecting content to other external areas, realizing audio and video sharing, and providing physical button control for projection module. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a distributed cross-domain audio and video sharing synchronization system and method, and the system comprises a plurality of cross-domain playing domains, the playing domain which initiates audio and video sharing is used as a main playing domain, the playing domain which accepts invitation is used as a slave playing domain, and one device in each playing domain is used as an intra-domain main device. The intra-domain master device belongs to a first level of a distributed level, other devices in each playing domain serve as intra-domain slave devices, the intra-domain slave devices belong to a second level of the distributed level, and transmission of transmission signaling messages is carried out between the master playing domain and the slave playing domains through a cross-domain signaling service. The main playing domain main end equipment comprises a first data acquisition and analysis module, a first control playing control module and a first cross-domain signaling module; and the slave playing domain master terminal equipment comprises a second data acquisition and analysis module, a second playing control module, a second cross-domain signaling module and a second synchronous control module. The method and the device are used for realizing audio and video content sharing playing in a cross-domain multi-screen fusion scene.

Provided are a video sharing method and apparatus, an electronic device, and a storage medium. The method comprises: obtaining input information from a user; determining a target text based on the input information; providing a media file to the user, wherein at least part of visual content of the media file is generated based on the target text; and sending the media file to a target object through a conversation message.

A method and system (100) for managing video sharing in a collaboration session is disclosed. A sharing function (112) obtains a synchronization timestamp of an audio frame of the collaboration session (B122), which is used to synchronize a shared video stream with the collaboration session. The sharing function (112) determines whether the shared video stream requires more, fewer, or the same number of video frames as the video file, based on the video frame rate difference between a desired frame rate and the source frame rate of the video file. The sharing function (112) iteratively retrieves video frames from the video file stored in a storage function (140) (B140). The sharing function (112) provides the shared video stream by sending one or more generated video frames to a video communication service (110) (B160). The video communication service (110) provides the shared video stream to two client devices (121) participating in the collaboration session (B174).

In one aspect, a computerized method for managing a online user-generated video sharing platform comprising: enabling an online user-generated video sharing platform to receive a plurality of uploads of digital videos; dividing a digital video into a plurality of watch time units; monitoring a user watching digital video content; providing a revenue from the advertisement belongs to the creator of the plurality of watch time units, consumer of watch time units and the online user-generated video sharing platform; and sharing the online video-sharing digital platforms shares the revenue based on a specified formula.