1052 results about "Live streaming" patented technology

The invention discloses an e-commerce live broadcast real-time interaction quality evaluation system based on edge calculation, and relates to the technical field of e-commerce live broadcast, and the system comprises a multi-modal interaction data collection module which collects multi-modal interaction data of a live broadcast stream in real time through a distributed edge calculation node cluster, and constructs a multi-dimensional quality feature vector, the multi-modal interaction data comprises a video coding parameter, an audio quality index, user interaction behavior data and network transmission state data; according to the invention, the distributed edge computing node cluster collects the multi-modal interaction data of the live stream in real time, the lightweight space-time attention neural network model carries out data fusion processing, the deep reinforcement learning network generates a quality optimization scheme, and the adaptive fuzzy inference system corrects the optimization scheme in real time. And dynamic parameter adjustment is carried out in combination with network bandwidth fluctuation and a terminal device resource state, so that the effect of accurately and comprehensively evaluating the e-commerce live broadcast interaction quality in real time is achieved.

Systems, methods, and apparatuses are described for enhancing a user experience in event live streaming applications such as video conferencing systems. In an example, first and second virtual meetings are scheduled, each meeting scheduled to include a presentation of the same document. The document is stored in a cloud storage and is associated with both the first meeting and the second meeting. During the first meeting and the second meeting, respective virtual meeting communication data is captured and stored in the cloud storage as metadata associated with the document, and associated with the respective first or second meeting during which it was captured. After the meetings conclude, a user accesses the document and is presented with an option to view the metadata associated with the first or second meeting.

Method for generating a live streaming video having real-time special effects starts with a processor displaying on a display device a lens selection user interface including a plurality of lens selections. The lens selections are associated with a plurality of special effects, respectively, and include a first lens selection associated with a first special effect and a second lens selection associated with a second special effect. The processor then receiving a selection of the first lens selection and applies in real-time the first special effect to a video stream captured by a camera to generate a video stream having the first special effect. The processor then transmits in real-time the video stream having the first special effect via a network to be displayed on a plurality of client devices. Other embodiments are disclosed.

Systems and methods that enable the refunding of one or more wagers placed at a client device on one or more events occurring at a streaming device in association with a live streaming platform.

The present application relates to a method for preventing a false triggering of a live streaming risk control, a device, and a product, the method includes responding to an instruction of starting a virtual live streaming, starting an e-commerce live streaming room on an e-commerce platform; obtaining a speech list from a speech server, the speech list including speech texts corresponding to business links of a same live streaming business process; generating a portrait oral video corresponding to each of the speech texts based on a template video, the template video having a preset required duration, and each image frame of the template video comprising a facial image collected based on a same person; implementing a virtual live streaming activity by pushing the portrait oral video corresponding to each speech text to the e-commerce live streaming room, according to the live streaming business process.

A computer-implemented method may include identifying a video stream for presentation to a user, extracting, from content of a segment of the video stream, at least one topic, presenting, to the user, the at least one topic as a selectable interface item in a graphical user interface when the segment of the video stream is presented to the user, receiving an input from the user selecting the at least one topic via the selectable interface item, and providing, in response to receiving the input from the user, the at least one topic as a prompt to a generative machine learning model. Various other methods, systems, and computer-readable media are also disclosed.

The invention relates to the technical field of live broadcast behavior monitoring, in particular to a live broadcast behavior tracking system based on deep learning, which obtains high-quality multi-source information and improves the accuracy of feature analysis by synchronously extracting image and audio data from a live broadcast video stream and combining frame extraction, image enhancement and voice recognition. According to the method, image features are extracted through a pre-trained convolutional neural network, audio features are extracted through a deep learning model, voice transliteration texts are fused, the weight of each modal feature is dynamically adjusted based on an attention mechanism, precise recognition of complex scenes and hidden violation behaviors is achieved, and image camouflage and latent language expression risks are effectively coped with. And the illegal type and confidence are output in real time, once suspected illegal behaviors are detected, alarm, interruption or shielding operation is triggered immediately, and related evidences are uploaded to an auditing database. And efficient, accurate and full-process management and control of the live broadcast violation behaviors are realized.

A server comprising a circuitry, wherein the circuitry is configured to perform: generating a virtual chatbot via a machine learning model; determining an emotion of the virtual chatbot; feeding information of the emotion into the machine learning model; and setting the virtual chatbot in a live streaming room. According to the present disclosure, the communication between the viewers and AI V-Liver may be improved. Moreover, the quality of the live streaming platform with AI V-Livers may also be improved. Therefore, the user experience may also be improved.

The invention relates to a multi-mode real-time compliance auditing method and system for an investment adviser live broadcast industry. According to the system, audio and video frames and texts in a live broadcast stream are analyzed in real time by fusing artificial intelligence technologies such as audio and video processing, voice recognition, natural language processing and image recognition, and potential illegal contents are recognized. The system adopts a sliding window audio slicing mechanism, so that the accuracy of speech recognition and the continuity of semantic analysis are improved; hidden violation contents can be recognized by combining a semantic recognition technology of BERT model fine tuning. In addition, the system supports automatic marking and backtracking of violation contents, and meets the compliance mark leaving requirements in the financial field. According to the method, the compliance auditing efficiency and accuracy of the live broadcast of the investment adviser are remarkably improved, the deployment cost is reduced, the method is suitable for investment adviser scenes such as securities, funds and insurance, and powerful support is provided for real-time risk control and compliance management.

The invention relates to the field of network live broadcast, and discloses a multi-person identity recognition method and device in a live broadcast stream, equipment and a medium, and the method comprises the steps: determining a data distance between each face image in the live broadcast stream of a live broadcast room and a plurality of face templates corresponding to a plurality of anchor persons in a preset live broadcast person library corresponding to the live broadcast room, obtaining a distance matrix; the optimal matching between the face images and the face templates is solved according to the distance matrix, and the identity label of the identity of the anchor person to which the uniquely matched face template of each face image belongs is determined through the optimal solution; and responding to an operation instruction acting on the identity of the target anchor person according to the position information of each face image in the video frame and the mapping relation data between the identity label of the face template matched with the face image. According to the method, the anchor person identity is determined by searching the optimal matching, so that the accuracy of multi-person identity recognition in the live broadcast stream and the user experience are remarkably improved.

According to embodiments of the disclosure, a method, an apparatus, a device and a storage medium for live streaming interface interaction are provided. The method includes receiving a predetermined request for a live streaming interface, the live streaming interface providing, in real time, an audio-visual content associated with a target session established in a live streaming room; causing a target interface corresponding to the predetermined request to be presented; and superimposing, on the target interface, a window associated with the live streaming interface, the window at least displaying description information associated with at least one participant in the target session. In this way, with embodiments of the disclosure, it may present relevant information of a target session (e.g., voice chat or video chat) established in the live streaming room that the user is interested in, thereby improving efficiency of the user in obtaining information in the live streaming room.

Systems and methods that enable different users to obtain different outcomes in association with the same game streamed by a live streaming platform.

The invention discloses an AI-driven convergence media digital audio and video content security auditing method, which comprises the following steps: acquiring audio and video contents published by a platform and user information of a publisher in real time, the audio and video contents comprising live streaming, video files, audio files and image-text contents; feature extraction is carried out on the video file, the text data, the video data and the audio data, and then fusion and vectorization processing are carried out to obtain a comprehensive feature vector; and inputting the comprehensive feature vector into an AI model for detection, determining whether illegal content exists or not, and processing according to a detection result. The AI technology is introduced, intelligent auditing of various modal contents such as videos, audios and images and texts is achieved, the auditing efficiency and accuracy are improved, meanwhile, the auditing strategy is dynamically adjusted according to different scenes and user behaviors, the diversified content auditing requirements of the convergence media platform are met, and the safety and compliance of digital audio and video contents are ensured.

The present application relates to a geographic mosaicking method and apparatus for video images, and a computer device and a storage medium. The method comprises: acquiring real-time live streaming images of a real-world scene that are collected by a plurality of unmanned aerial vehicles, and GNSS information of the plurality of unmanned aerial vehicles; using a visual SLAM algorithm to perform input frame tracking on the real-time live streaming images, and performing pose estimation on successfully tracked input frames by combining visual trajectories and the GNSS information, so as to generate georeferenced camera poses; using the camera poses and a surface reconstruction algorithm to perform densification processing on the input frames, so as to generate a depth map of the real-world scene, and mapping the depth map into dense three-dimensional point clouds, so as to construct a three-dimensional surface model of the real-world scene; and using the camera pose and the three-dimensional surface model to perform orthorectification on the input frames, and integrating the orthorectified input frames into a global mosaicked map, so as to generate a global image of the real-world scene. By means of the embodiments of the present application, a real-time picture of a real-world scene can be quickly acquired, thereby providing robust support for a rapid emergency response in a real-world scene.

New and improved interfaces for the live streaming of content by a content creator are provided. In a preferred embodiment the interface comprises a first area for displaying a live streaming video; a second area for displaying a live chat simultaneously with the live streaming video and a third area for displaying a plurality of advertisement opportunities simultaneously with the live streaming video and the live chat wherein each advertisement opportunity in the plurality of advertisement opportunities includes a script that can be read by the content creator during the live streaming video.

Systems and methods that synchronize the presentation of events on a client device with events occurring on a streaming device and being streamed to the client device by a live streaming platform.

The invention relates to the technical field of network live broadcast, in particular to a non-traditional video live broadcast system and method based on Web technology, the system comprises a server side, a user side and an anchor side, the server side comprises the following modules: a resource pre-loading module, a video pre-loading module, a video pre-loading module, a video pre-loading module, a video pre-loading module, a video pre-loading module, a video pre-loading module and a video pre-loading module when the user side opens a live broadcast room corresponding to a certain anchor side; the core resources of the live broadcast room are preloaded to a user side through a Web technology; the core resources comprise a virtual role model, a scene background and a special effect; the information stream transmission module is used for obtaining a control instruction of the virtual role transmitted by the anchor side after the user side opens the live broadcast room and establishes connection with the live broadcast room, and forwarding the control instruction to the user side in real time, so that the user side renders the animation, audio and special effect of the virtual role according to the control instruction; the control instruction comprises an action instruction and a voice instruction. According to the invention, efficient and stable resource loading can be realized so as to achieve low-delay and smooth live broadcast experience.

The invention provides a voice, picture and subtitle alignment method and system for real-time voice translation synthesis, and relates to the technical field of voice processing. According to the method, millisecond alignment of translated voice and video is realized through fragment-level parallel processing, compared with a traditional scheme, the delay is greatly reduced, and the problem that translated voice pictures are asynchronous during live broadcast is solved; the method comprises the following steps: automatically generating real-time voice translation according to live broadcast content, and respectively processing to obtain a corresponding srt file and a translated m3u8 fragment; therefore, there is no need to manually translate and generate subtitles in advance, and there is no need to replace the audio of the original video in advance, thereby saving the manpower cost, and providing a more universal live broadcast stream subtitle scheme. Besides, when the languages are switched, the player can automatically select the starting time point, so that the method supports multiple playing modes such as online live broadcast and live broadcast playback.

The invention relates to a digital human live broadcast method and system. The method comprises the following steps: acquiring a live broadcast room visual effect picture and a digital human live broadcast audio; generating digital human live broadcast content under the driving of the digital human live broadcast audio by taking the visual effect picture of the live broadcast room as a visual manuscript through an I2V model; in the process of playing the digital human live broadcast content, if the current interaction behavior of the user in the live broadcast room is monitored, generating digital human interaction content responding to the current interaction behavior; selecting an insertion frame from the key frames of the digital human live broadcast content so as to insert the digital human interaction content at the position of the insertion frame; the key frame is a video frame corresponding to a statement demarcation point in the digital human live broadcast content. According to the scheme provided by the invention, the contradiction between long content production period, high implementation cost and slow real-time interaction feedback in digital human live broadcast in related technologies can be solved.

Systems and methods that determine whether a progressive award triggering event occurred in association with a live stream including at least a portion of a play of a wagering game occurring at a streaming device in communication with a live streaming platform server. Responsive to the determination being that the progressive award triggering event occurred in association with the live stream, for each of a plurality of client devices displaying the live stream based on data received from the live streaming platform server, the systems and methods determine whether that client device qualifies as an eligible client device. For each of any determined eligible client devices, the systems and methods cause at least a portion of a progressive award maintained in association with at least the plurality of client devices to be made available to that client device.

A method for processing media data includes identifying in a media presentation description (MPD) an indication of a Tuning-In Media Segment. The Tuning-In Media Segment comprises a latest media data for a client device to start with when tuning into an ongoing live streaming service. The latest media data is selected from either a current media segment that is being generated by the ongoing live streaming service or a previous media segment generated by the ongoing live streaming service based on a length of the current media segment. The MPD is stored by the client device prior to the client device tuning into the ongoing live streaming service. The method further includes performing a conversion between a visual media data and a bitstream according to the MPD.

A video live streaming method and apparatus based on digital human technology. The method comprises: acquiring first information inputted by a user, configuring a first digital human model to generate a script on the basis of the first information, and configuring a first digital human to perform video live streaming on the basis of the script, wherein the first information is information for display during live streaming, the script comprises information of at least one paragraph of text, and information of each paragraph of text among the information of the at least one paragraph of text is associated with a performance style feature. Therefore, during video live streaming, the first digital human has a performance style learned on the basis of the first digital human model, thus improving the degree of personification of digital humans, reducing the dependence of digital humans on manual control.

SOLUTION: In a live streaming system, a server performs a function of receiving instructions to use a gift to a streamer from a user before the streamer's live streaming, and a function of causing an output unit to output effects and points corresponding to the user's use of the gift while the streamer is in the live streaming.EFFECT: User experience may be improved, because options for a viewer to support a live streamer can be increased and further the live streamer may feel surprise and joy when he / she receives a scheduled gift during live streaming.SELECTED DRAWING: Figure 17

Embodiments of the present disclosure provide an adaptive adjustment method and apparatus for a congestion window, a device and a medium. The adaptive adjustment method for a congestion window comprises: when the current acknowledgement frame is received, determining data packet transmission information corresponding to the current acknowledgement frame; determining target adjustment information of the current congestion window on the basis of the data packet transmission information and at least one preset congestion window adjustment strategy; and adjusting window information of the current congestion window on the basis of the target adjustment information so as to control, on the basis of the adjusted window information, the number of data packets in the current congestion window or the number of bytes in a data packet to be transmitted. According to the technical solution of the embodiments of the present disclosure, congestion windows are adaptively and dynamically adjusted, improving the stability and real-time performance of the throughput of the congestion windows, thus achieving the effects of ensuring both the live streaming image quality and the live streaming real-time performance in live streaming scenarios.

The invention relates to a real-time video stream quality analysis and adaptive control method based on AI driving, and belongs to the technical field of artificial intelligence and video stream transmission. The method comprises the following steps: receiving a real-time video stream from a server through client equipment, and the real-time video stream comprises a dynamic adaptive streaming media and a live broadcast stream; analyzing the video stream and network conditions according to the video stream in combination with a network monitoring tool to extract video features; inputting the extracted features into a machine model based on a neural network to generate quality evaluation including network conditions, video parameters and annotations; determining whether to switch to video representation forms with different bit rates or not by analyzing a quality evaluation result; and when the switching is determined, a request for updating the playing representation form is sent to the server, so that the artificial intelligence technology is realized to optimize the video quality, reduce buffering and improve the user experience, and the method is suitable for a real-time streaming media scene.

A server receives and rebroadcasts live streaming video content from a video capture device, such as a mobile phone or unmanned surveillance vehicle. The server includes a media server configured to stream selected video content to a client device, a video analysis system configured to analyze the live video content and generate object detection data, a storage system configured to store the generated object detection data and an identifier of the associated live video content, and a search engine configured to receive a text-based search request, search the object detection data stored in the storage system for relevant search results, and generate a list of live and stored video content associated with the relevant search results.

The invention provides a live broadcast code rate adaptive switching method and device, a live broadcast server and a readable storage medium. The method comprises the following steps: collecting multi-dimensional context state information at a current moment in a live broadcast playing process; wherein the multi-dimensional context state information at least comprises network state parameters, equipment performance parameters, video content characteristics and user behavior characteristics; constructing a multi-dimensional feature vector by using the multi-dimensional context state information; performing importance evaluation on each feature dimension in the multi-dimensional feature vector by a code rate prediction model, and predicting the optimal code rate at the next moment; and if the optimal code rate is different from the current code rate, switching the current code rate to the optimal code rate at the next moment, otherwise, not processing. The predicted code rate can cope with sudden network changes, and then the lagging rate and the number of manual switching times of a user are reduced.

A terminal for displaying animation in a live streaming room, comprising one or a plurality of processors, wherein the one or plurality of processors execute a machine-readable instruction to perform: generating a Web View object on a screen; setting an animation player for displaying an animation in the Web View object, providing the animation player with an animation resource; and displaying an effect of the animation resource via the animation player. According to the present disclosure, the media components may be initialized dynamically and a systematic way of conducting media resources through the web may also be realized. Therefore, the user experience may be improved.

Embodiments of the disclosure relate to a method, an apparatus, a device, and a medium for displaying information. The method includes: in response to a reply display operation on first target comment information, obtaining reply information of the first target comment information, the first target comment information being sent by a viewer client of a live streaming room; determining question and reply information based on the first target comment information and the reply information; and displaying the question and reply information on a live streaming interface of the live streaming room. Therefore, relevant comment information and corresponding reply information on a live streaming interface are displayed, which not only improves the reply efficiency but also allows viewing users to intuitively obtain related information, while avoiding redundancy in the display of comment information caused by viewing users sending a large amount of repetitive comment information.

A live streaming platform server that, responsive to a determination to place, in association with a client device, a wager on a play of a wagering game displayed by a streaming device, receives, from a first remote game server operating with the streaming device, first data determined by the first remote game server. Responsive to a validation of the first data received from the first remote game server operating with the streaming device, the live streaming platform server communicates the first data to a second remote game server operating with the client device. Responsive to a receipt, from the second remote game server operating with the client device, of second data determined by the second remote game server and based, at least in part, on the first data received from the first remote game server, the live streaming platform server communicates the second data to the client device.