151 results about "S-Video" patented technology

The invention discloses a video compliance monitoring system based on multistage event aggregation, which adopts a distributed two-stage architecture of an edge end and a center end, the edge end realizes video stream acquisition, dynamic sampling, multi-modal AI structured analysis and video segmentation buffer storage, and pushes an analysis result to the center end in real time, and the center end receives data and then sends the data to the edge end. Through a three-stage analysis system including atomic event extraction, session scene recognition and cross-time-period violation detection, violation detection is completed, a backtracking video with a superimposed mark can be generated, and a violation record and a video URL are pushed to a service system, so that efficient analysis and accurate backtracking of video compliance monitoring are realized; the invention further relates to a video compliance monitoring method based on multi-level event aggregation.

The invention discloses an accelerator card resource sharing system, method and device and electronic equipment, and relates to the technical field of accelerator cards, the system comprises an address mapping module and a memory copying engine module, the address mapping module is used for receiving an access request of an accelerator card video memory of a source host, querying a mapping relation of virtual addresses in a dynamic mapping table and copying the virtual addresses to the source host; the memory copy engine module generates target label information for identifying a target data packet transmitted across hosts, the dynamic mapping table reflects a mapping relation between a source host virtual address and a target host accelerator card physical address, and the memory copy engine module copies the target data packet according to the transmission priority and sequence information of the target data packet contained in the target label information. And executing cross-host data transmission to ensure that the data is efficiently transmitted to an accelerator card video memory of a target host. According to the embodiment of the invention, the problems of relatively high delay and insufficient flexibility in coping with the complex demand of acceleration card cluster sharing in the prior art are effectively solved.

A method for detecting video feed injection or camera bypass attacks during a computing device based authentication session, utilizing a camera's video feed. Activating the camera to request a video feed having designated camera settings and receiving a video feed, which may be a video injection of the actual video feed from the camera. Detecting a time delay between activating the camera and receiving a video feed and comparing the time delay to an expected delay. Camera settings are compared to the characteristics of the received image feed. If the time delay doesn't match an expected delay or range of expected delays, terminating the authentication session. If the video feed characteristics don't match expected video feed characteristics, based on the camera settings, terminating the authentication session. The camera security cycle may be repeated a random number of times during a security session and the camera settings may be randomly selected.

The invention provides a weak supervision video anomaly detection method and system based on prompt learning, and belongs to the technical field of abnormal event detection based on computer vision, and the method comprises the steps: obtaining to-be-processed video data; and processing the acquired to-be-processed video data by using a pre-trained anomaly detection model to obtain a specific classification result of the abnormal events in the video. According to the invention, a video local and global adaptive time modeling module is introduced to capture local and global dependency relationships at the same time, and the relationship between the demand of detailed time modeling and the calculation efficiency is balanced; by utilizing an external knowledge base, the distinguishing capability of the model on different categories is improved; according to the method, a text-video comparison loss function is designed, the similarity of a correctly matched text-video pair is enhanced, the similarity of wrong matching is reduced, and too high similarity of a negative sample is effectively inhibited, so that the distinguishing capability of the model is improved, the matching of the text and the video is more accurate, and the video and text alignment capability of the model is enhanced.

The invention relates to an intelligent video retrieval method and system. The method comprises the following steps: receiving a video retrieval keyword input by a user; historical video retrieval data of the user is called, and video retrieval behavior analysis is carried out on the user; according to the video retrieval behavior analysis result of the user, performing semantic analysis on the video retrieval keyword input by the user to obtain a natural language query statement; mapping the natural language query statement to a unified semantic space, and in the unified semantic space, calculating semantic similarity between the natural language query statement and the multi-modal fusion feature of each video to obtain a video similarity sorting result; historical video retrieval data of the user is called, the video similarity sorting result is adjusted according to historical feedback data of the user and the natural language query statement, and a video retrieval result is obtained; and outputting a video retrieval result.

The embodiment of the invention discloses a video processing method and device, electronic equipment, a storage medium and a product, and the method comprises the steps: obtaining a to-be-processed video corresponding to target live video stream data in response to a video obtaining operation; determining a recommendation object corresponding to the to-be-processed video according to the object feature information corresponding to the to-be-processed video; generating a recommended video corresponding to the recommended object based on the interaction feature information corresponding to the to-be-processed video; wherein the interaction feature information is feature information related to the recommendation object in the to-be-processed video. According to the technical scheme, the problem that the live video clip editing processing efficiency is low during live broadcasting is solved, the to-be-processed video of the recommendation object can be automatically selected to be edited, the processing efficiency of the live video clip is improved, and the video editing cost of a user is reduced.

A system providing persistent display of prioritized participants with shared content. In a virtual meeting, a system can automatically and adaptively place a specific attendee's video based on the attendee's role and shared content having a specific data type. For example, a user can have accessibility settings that indicates a need for assistance. The system can automatically display a persistent display of a video stream of that user's assistant in a user interface. When content is shared, the system analyzes a rendering of the content to identify regions where the shared content is not displayed. The system then dynamically configures the user interface so that the persistent display of the video stream of the user's assistant is located in a region where the shared content is not displayed. Such features enable the user to have a consistent view of an assistant during the display of shared content.

The invention discloses a video stream intelligent processing method and system based on cloud edge collaboration, and the method comprises the steps: an edge end collects an image according to the original reasoning resolution of an AI model, and pushes the image to a server after compression; the server processes two paths of data streams in parallel, one path directly inputs a native resolution image into a GPU acceleration model for real-time reasoning, generates a control instruction and feeds back the control instruction to an edge end, and the other path packages a low resolution image with a detection result into a monitoring video stream; and the edge end executes the control instruction and dynamically adjusts the collection frame rate based on the inter-frame difference. By implementing resolution decoupling in the links of acquisition, reasoning and display, millisecond-level AI reasoning and high-definition monitoring experience under the condition of low bandwidth occupation are realized, meanwhile, different scenes and network conditions are adapted through dynamic frame rate adjustment, and the problems of real-time performance, accuracy and visualization of video stream intelligent processing in a resource limited environment are effectively solved.

The invention discloses a video data transmission method, device and equipment, a storage medium and a computer program product, and the method comprises the steps: selecting a point-to-point transmission path or a point-to-multipoint transmission path to transmit video data according to a terminal demand parameter when the terminal demand parameter transmitted by a terminal is received. The transmitted video data can meet the video watching requirement of a user, the user experience is improved, and the reliability of video data transmission is improved. Besides, the rendering capability of the terminal can be known through the processing capability parameters of the terminal, and the corresponding rendering mode is selected to render the video according to the rendering capability, so that the computing power resources of the cloud side and the end side can be fully utilized, and the user experience is guaranteed.

The application discloses a kind of network camera's video transmission method, system, device and storage medium, comprising: terminal obtains the equipment information of network camera by near field communication, according to equipment information, second instruction is sent to network camera, to make network camera send video acquisition request to client;Client receives video acquisition request, if video acquisition request meets the requirement, first identity check information is sent to terminal;Terminal receives first identity check information, and second identity check information is called back to client;Client receives second identity check information, carries out identity check according to first identity check information and second identity check information, if terminal identity check passes, first instruction is sent to network camera, to make network camera send video that meets video acquisition request to terminal.The embodiment of the application can safely and conveniently acquire the video of network camera, and can be widely applied in video processing technical field.

This application discloses a risk analysis and identification method and system based on big data. By sending a camera parameter adjustment command sequence to the terminal of the other party in a video call, the camera parameter adjustment is controlled. During the command execution cycle, the other party's video clips are obtained, and the video images at the time of each command triggering are judged as real shots. The judgment is based on the characteristics of the image changes when the commands are triggered, such as wide-angle mode switching, telephoto mode switching, and white balance setting. If any image is judged to be not real, a risk warning message is displayed. This method can effectively identify AI-forged video images and improve the prevention of telecommunications fraud.

A method, apparatus, device, medium, and program product for interaction are provided. The proposed method includes: presenting first comment content and first guidance information, wherein the first comment content is issued to a first video, the first video displays at least one first event related to at least one object, the first comment content indicates a second event related to the first video, and the first guidance information indicates content creation related to the second event; receiving a first trigger operation, the first trigger operation being issued to the first guidance information; and presenting a first interface for interaction related to the second video, the second video being used to display the second event. In this manner, based on comment content belonging to the narrative category, guidance information can be provided to the user, thereby facilitating the user's video-related interactive behavior.

1. The name of this design product: Children's video monitor. 2. Purpose of this design product: for surveillance. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention belongs to the technical field of rainfall observation, and discloses a crowdsourcing video rainfall quantitative calculation method based on a knowledge graph, and the method comprises the following steps: firstly constructing a rainfall video template library, extracting video attributes of crowdsourcing videos in the rainfall video template library, and storing the video attributes into the knowledge graph; secondly, preprocessing the target crowdsourcing video, extracting the video attribute of the target crowdsourcing video, matching the video attribute of the target crowdsourcing video with the video attribute of the crowdsourcing video in the rainfall video template library in sequence, screening out a video set closest to the target crowdsourcing video in the rainfall video template library, and based on the video set, extracting the video attribute of the target crowdsourcing video; similarity calculation is completed based on a rainfall video similarity calculation method; and finally, comparing a preset similarity threshold with the calculated similarity to realize rainfall quantitative calculation of the target crowdsourcing video. According to the method, the crowdsourcing video can be effectively utilized for rainfall estimation, and the accuracy of rainfall estimation is enhanced.

The invention discloses an advertisement pushing system and a coffee machine with an advertisement playing function, and the system comprises an obtaining module which is used for obtaining the user information of a plurality of coffee purchasing users in a coffee machine putting area; the analysis module is used for analyzing the user information and determining interest tags of a plurality of coffee purchasing users; the advertisement pushing strategy module is used for determining an advertisement pushing strategy based on the interest labels of the coffee buying users; the matching module is used for inputting the advertisement pushing strategy into a pre-trained advertisement pushing model for matching based on the advertisement pushing strategy, and determining a target pushing advertisement of the coffee machine; and the playing module is used for playing the target push advertisement based on the video window of the coffee machine. Personalized demands and interests and preferences of the users are considered, and the advertisement conversion rate is increased; and the use experience and the favor degree of the coffee machine by the user are improved.

This application provides a method, system, and electronic device for handling dropped video data. Applied to the field of computer technology, the method includes: responding to a dropped frame trigger signal received by the BMC's video function unit during video data frame processing, determining the dropped frame level and relocation address; determining the number of storage instructions to be deleted corresponding to the video data frame based on the dropped frame level and the data volume parameters of the video data frame; the storage instructions are storage instructions from the BMC's CPU to write the video data frame to memory; based on the number of storage instructions to be deleted, deleting storage instructions within the memory address range corresponding to the video data frame and inserting a null instruction at the deletion location; relocating the first storage instruction corresponding to the subsequent video data frame written to memory to the relocation address, so as to write the subsequent video data frame to memory based on the relocation address. This improves the resource utilization of the BMC.

The invention discloses a multi-mode AI interaction system and method based on a mobile phone video phone, the system comprises a communication terminal, a call center module, a multi-mode logic processing module and a dynamic content generation module, the communication terminal is connected with the call center module through an operator communication network, the call center module is used for processing incoming and outgoing calls of a large number of calls, and the multi-mode logic processing module is used for processing the dynamic content generation module. The call center module comprises an SIP (Session Initiation Protocol) gateway unit, a video interaction transmission unit and a sound interaction transmission unit, the multi-modal logic processing module is used for identifying and understanding user semantics and extracting information valuable to a current service in user videos, and the dynamic content generation module is used for generating audios and videos for interaction according to the user semantics; according to the invention, expansion is carried out by combining multi-modal logic processing and dynamic content generation based on an existing call center, so that the capability of intelligent video customer service is increased, more complex problems can be processed, and the problem that a traditional IVR system cannot interact with an AI and can only process simple services is effectively solved.

This invention relates to a data information acquisition system, comprising a terminal-side acquisition unit and a server-side processing unit. The terminal-side acquisition unit is deployed on a user's video playback terminal, and the server-side processing unit is deployed on a cloud server. In this invention, a quantitative model integrating static attributes, dynamic behavior, and time decay characteristics is used to transform fuzzy requirements into calculable preference degrees. This solves the problem of traditional algorithms struggling to quantify behavioral weights and time effects, improving the accuracy of capturing users' true video needs. Furthermore, the model's dynamic iterative update mechanism can optimize parameters in real time, adapting to users' short-term interest switching and long-term stable needs, avoiding the demand bias caused by the rigidity of traditional algorithm models. Moreover, the model's matching dimensions, behavioral types, and weight coefficients can all be adjusted according to different scenarios such as short videos, long videos, and professional domain videos, making it widely applicable.

A video livestreaming-based interaction method, apparatus, and computer-readable storage medium for managing viewer-initiated information promotion in livestreaming environments. The method receives information promotion requests from requesting viewer accounts associated with a livestreamer's video livestreaming room. These requests are displayed in the video livestreaming image for the livestreamer account. Upon receiving a promotion confirmation operation selecting a target request, corresponding target promotion information is displayed in the video livestreaming image and pushed to viewer accounts in the livestreaming room. This approach enables interactive content promotion where viewers can request information display while maintaining livestreamer control over what content is actually promoted to the audience.

This invention discloses a safety equipment inspection and early warning system and method based on deep learning, belonging to the field of intelligent early warning technology. By pre-collecting video data sets and worker historical early warning sets, and based on the video data sets, a wearing detection model, a correctness detection model, and an integrity detection model are constructed and trained respectively. For each worker, the system collects the worker's video to be inspected in real time, determines whether the worker is wearing safety equipment, and if so, determines whether the safety equipment is worn correctly. If correct, it determines whether the worker's safety equipment is complete. If complete, a safety wearing record is generated for the worker. Based on the early warning type, a corresponding early warning record is generated for the worker, the worker's historical early warning set is updated, and a fourth early warning is generated for the worker based on the worker's historical early warning set. This invention significantly improves the intelligent management and control level of the work environment.

A camera located behind a partially transparent display allows for a participant in a video conference to appear to be looking directly at other participants, creating a natural eye-to-eye setting similar to an in-person meeting. However, the camera picks up moiré patterns and other distortion from the display. A machine learning model is trained to predict the interference from a frame of video on the display. The predicted interference is then subtracted from a corresponding video frame from the camera, resulting in a clean image. The clean image is then used in place of the camera's video frame in output video, resulting in high quality video useful for a video conference.

This application provides a call method, device, and storage medium. The method includes: acquiring first information of a second user corresponding to a second device, the first information including at least one of audio information or video information; acquiring second information of a third user corresponding to a third device, the second information including at least one of audio information or video information; determining the display positions of the second user's video frame and the third user's video frame on a multi-party video call interface in a first device based on the first information and the second information; and displaying the second user's video frame and the third user's video frame according to the determined display positions. The method provided by this application helps to improve the user's video call experience.

This disclosure provides a video processing method, apparatus, device, and storage medium, the method comprising: first, in response to a predetermined trigger operation acting on a first playback page of a first video, retrieving a relevant recommended video stream for the first video and jumping from the first playback page to a second playback page of the first video; and second, in response to a predetermined first-directional slide operation acting on the second playback page, pulling up from the bottom of the second playback page to display a first target recommended video in the relevant recommended video stream. Thus, embodiments of this disclosure enable jumping from a first playback page to a second playback page of a first video, and on the second playback page, triggering the display of a recommended video in the relevant recommended video stream based on a predetermined first-directional slide operation, making it easier for the user to quickly and efficiently browse relevant recommended videos on the playback page of the first video, enhancing video-based interaction capabilities, and improving the user's video playback experience.

Embodiments of the present application disclose a video playing method, a video generating method and related devices. The video playing method includes: playing a target video including interactive elements in response to an interactive participation operation triggered for the target video; the target video is a video recorded by a video production user based on an interactive video template, and the interactive video template is used to indicate the display style of the interactive elements in the video and the trigger actions corresponding to the interactive elements, and the interactive elements are virtual elements configured with eliminable events; during the playing of the target video, in response to an effective elimination operation triggered for the interactive elements displayed in the target video, displaying the elimination effect corresponding to the interactive elements; the effective elimination operation means that the touch position on the playing interface of the target video is within the elimination area corresponding to the interactive elements. This method can enable users to have a strong sense of participation during the video viewing process and improve the user's video viewing experience.

The present disclosure provides a template updating method, apparatus, device and storage medium, the method comprising: first, upon receiving a trigger operation for a target video editing template, displaying the target video editing template on a video template editing page. Then, upon receiving an editing operation for storyboard shots and / or shooting instruction information in a storyboard description set in the target video editing template, updating the target video editing template to obtain an updated video editing template; wherein the updated video editing template can be used to generate a target result video. It can be seen that the embodiments of the present disclosure can update the video editing template so that the updated video editing template can meet the user's personalized video creation needs, thereby enhancing the user's video creation experience.

This invention provides an elevator character playback method and system that allow for easy setting and playback of characters to be played inside an elevator. [Solution] The character setting server 5 displays a selection screen that allows the user to select one or more characters from a set of stored characters. Based on the selection screen, the user selects one or more characters from the set of characters. The character setting server 5 transmits the video, audio, and playback schedule of the selected character to the elevator's monitoring panel 1. The monitoring panel 1 receives the character's video, audio, and playback schedule. The monitoring panel 1 plays the received video and audio according to the received playback schedule.

1. Name of the product in this design: Children's Video Walkie-Talkie. 2. Purpose of this design: For children to play with. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This invention discloses a method for recommending music in live streaming rooms, comprising: real-time collection of multimodal data from the live streaming room; the multimodal data including the streamer's video stream, audio stream, bullet screen text stream, and live streaming environment parameters; fusion analysis of the multimodal data to construct a real-time emotion-scene profile of the live streaming room; based on the emotion-scene profile, matching music from a pre-set music library or generating a matching background melody through a lightweight AI composition module; dynamically adjusting the music volume according to the streamer's voice energy to achieve adaptive mixing output; the invention further discloses a music recommendation system for live streaming rooms, a music recommendation device for live streaming rooms, and finally a computer-readable storage medium. This invention is the first to deeply integrate dynamic emotions and scene types during live streaming, breaking through the traditional static recommendation logic and enabling music to be adjusted in real time according to the live streaming atmosphere.

The present disclosure relates to a playing control method and device, an electronic device and a storage medium. The playing control method comprises: in a case of playing video data, obtaining jump data of a playing progress bar jump of the video data; in a case of determining to enable a frame-by-frame playing mode based on the jump data, obtaining target data; and playing the target data frame by frame through the frame-by-frame playing mode. According to the present disclosure, the user's intention to enable the frame-by-frame playing can be automatically perceived through the jump data of the user's jump progress bar, so that the frame-by-frame playing mode is started to play the target data, thereby improving the user's video watching experience.