19 results about "Internet video" patented technology

The invention relates to the technical field of Internet video content distribution and distribution, in particular to a micro and short play content distribution and distribution system. The system comprises a content management module, a user portrait module, a copyright protection module, a commercial realization module and a data analysis module, the content management module realizes efficient uploading, auditing, storage and intelligent distribution of a movie, and content retrieval and popularization efficiency is improved through accurate classification and tagging management; the user portrait module utilizes data preprocessing, feature extraction and clustering analysis to construct an accurate user model, and user experience is improved based on a personalized recommendation algorithm; the copyright protection module comprehensively guarantees content security through request verification, URL encryption, anti-theft link and a dynamic access control mechanism; the commercial realization module adopts various strategies to improve the platform profitability; and the data analysis module optimizes a content recommendation and distribution strategy through big data collection and mining, and improves the overall operation effect. According to the invention, high-quality experience is provided for the user while the rights and interests of the content creator are ensured.

This disclosure provides for automated techniques to measure full reference-based QoE or VQA-as-a-Service (VQAaaS) for an Internet video stream. Generally, the approach herein involves pre-calculating VMAF scores for given media and then correlating those scores with VMAF scores computed from actual playback segments for the given media. By leveraging the pre-calculated VMAF scores and correlating them with playback data, the system provides for enhanced and accurate video quality analysis (VQA) to enable optimization of viewer Quality of Experience (QoE).

The present invention discloses a method and system for cleaning video files in an Internet video server. The method includes: determining the current status information of each video server among all video servers in a target area on the Internet, selecting a video server to be processed from multiple video servers, determining each video server other than the video server to be processed as a video server to be tested, and selecting multiple video files to be deleted from all video files stored in the video server to be processed; the video server to be processed sends an information set to each video server to be tested; determining the content correlation degree of each video file to be deleted with each video server to be tested among the multiple video servers to be tested based on file information items; determining whether a specific video file to be deleted exists in the target video server based on the content correlation degree, and if not, deleting the specific video file to be deleted.

This invention discloses a subtitle extraction method based on video text merging, filtering, and classification. The method includes extracting frames from the video, using optical character recognition (OCR) to identify text within all video frames, obtaining a set of text boxes within the video; merging and filtering the text boxes based on text content, text box coordinates, and text appearance time; and using a machine learning-based subtitle classification model to predict whether each filtered text box is a subtitle, saving the text identified as subtitles and their location information as the subtitle information for the video. This method, by merging and filtering text boxes, can initially filter out most text that does not belong to the subtitle type. By constructing a machine learning subtitle classification model, the text box type can be further determined. This method does not require specifying the subtitle area and can address the problem of variable subtitle positions in existing internet videos.

The invention discloses a video content automatic auditing device and auditing system for short video production, and relates to Internet video processing, and the device comprises a user side which provides an interaction terminal for a user and is used for storing user information; the platform end is used for providing a platform for uploading videos and managers; the data processing module is carried on a user side and is used for processing the data to obtain to-be-detected image data; the image processing module is carried on the platform end and is used for receiving data uploaded by the platform end and the user end and obtaining a sensitive content information template; the system is carried on a platform end, receives and processes a sensitive content information template and image feature data, obtains a sensitive content screening result, and returns review opinion information through manual review in combination with appeal opinions, and according to separate deployment of a local end and a platform cloud end, the pressure of platform information processing is relieved, data processing is accelerated, and the efficiency is improved. And meanwhile, the video data is subjected to multi-layer processing, so that the completion of video content review is ensured.

The invention relates to an internet video playing and advertising technology. The invention discloses an advertisement display method based on keyword interaction of a bullet screen input box of a video playing interface. A background operator sets and marks a bullet screen input box phrase containing keywords, and video content and advertisement resources are matched through natural language processing. When a user plays a video, keyword phrases with marks appear on a bullet screen input box after operation awakening, associated advertisement display can be triggered by clicking keywords, a window is slid out from the side edge when a screen is horizontal, the window is slid out from the lower side when the screen is vertical or a page is skipped, and bullet screen content is emptied by clicking a non-keyword area. The system stores user operation data in real time, and an operator optimizes an advertisement strategy according to the data. According to the method, the watching experience of the user can be improved, the advertisement accuracy and conversion rate are improved, and the interactivity is enhanced.

The present disclosure relates to a conference system operation method, device, equipment and medium, and relates to the field of Internet video. The method is applied to the terminal where the target participant is located, including: obtaining and locally saving the encrypted conference data sent by the server; when the target participant is connected to the online conference, the conference connection information is saved locally, and the local network status is monitored; when the local network status is disconnected, a password verification request is triggered locally, and then the password information entered by the target participant is verified. If the verification is successful, the state of the target participant is switched to an offline login state, and the encrypted conference data is decrypted using the password information; if the local network state is monitored to change from a disconnected state to a connected state, the conference connection information is used to reconnect to the server so that the target participant can reconnect to the online conference. The present invention can keep the meeting uninterrupted when the client network is interrupted, thereby improving the availability of the conference system.

The invention discloses a method and system for assisting a green driver in improving driving skills, and relates to the technical field of automobile intelligent assistance, and the method comprises the steps: S1, obtaining driving information: obtaining driving-related multi-source information provided by a vehicle system through a vehicle machine central control system, and enabling the multi-source information to be used for representing a current driving environment and a vehicle state; s2, scene element analysis: performing analysis based on the multi-source information by the vehicle end novice driver auxiliary application; s3, element cloud uploading; s4, prompt content is generated; s5, prompting content presentation; and S6, prompting strategy adjustment. In a real-time driving scene, a cloud skill knowledge base is combined with Internet video resources for matching, skill prompt content matched with the current scene is generated based on core elements, and characters, graphical representation or video demonstration is pushed to a vehicle end, so that assistance is more intuitive and easy to understand during driving, and the practicability and learning effect of the prompt content are improved.

The invention discloses an Internet live video sensitive information monitoring method based on artificial intelligence. The method comprises the following steps: generating a preprocessed frame image; predicting the dominant gradient direction of each pixel in the preprocessed frame image by using a direction prediction sub-network, and outputting a manipulation coefficient matrix; synchronously inputting the control coefficient matrix and the preprocessed frame image into a dynamic controllable differential convolution base module, and generating a direction self-adaptive differential feature map; generating a multi-scale fusion feature map; projecting the multi-scale fusion feature map to a Riemannian manifold space through nonlinear mapping, outputting a Riemannian manifold mapping feature map, and generating a geometric deviation mapping map; generating a topological anomaly saliency map according to the geometric deviation mapping map, and obtaining a sparse candidate region feature map; and when the violation marking result indicates that the violation target exists, generating a violation frame capturing result, and performing evidence chain packaging and outputting on the violation frame capturing result. According to the method, the effective frame capturing capability in a high-noise live broadcast environment is greatly improved.

Embodiments of the present application relate to the technical field of Internet video, and particularly relate to a video bullet screen reading method, an electronic device and a storage medium. The bullet screen reading method provided by the embodiments of the present application can acquire bullet screen attributes of each bullet screen appearing within a preset time in a video playing process, wherein the bullet screen attributes include the number of words, semantic content and / or repetitiveness of the bullet screen; the electronic device inputs the bullet screen attributes of each bullet screen to a preset reading matching model, so that the reading matching model determines a bullet screen that needs to be read among the bullet screens according to the bullet screen attributes of each bullet screen; and reads the bullet screen that needs to be read through an audio output unit. In the embodiments, the electronic device can selectively read the bullet screen according to the bullet screen attributes, without reading all the bullet screens one by one, thereby improving the efficiency of bullet screen reading and enhancing user experience.

Methods and kits for collecting and verifying a specimen and / or biological information from a person at a first location to be provided to a second location are provided with documentation of chain of custody in order to verify that the person from whom the specimens and data were obtained is the intended person. Methods include internet and / or video communication between the person and a human or software-based verification assistant, confirming identification of the person to the verification assistant through the video communication, obtaining one or more specimens from the person or one or more types of biological information of the person, wherein the obtaining may be recorded through the internet / video communication, and the use and recording of coded tamper-evident packaging to ensure chain of custody before, during and after the internet / video communication.

The invention provides an internet video intelligent directional delivery method and system based on a user portrait, and relates to the technical field of internet information, and the method comprises the following steps: obtaining identity information and behavior information of a user, constructing the user portrait according to the identity information and the behavior information in combination with a heterogeneous graph propagation analysis method, and sending the user portrait to a server; the method comprises the following steps: acquiring a user portrait, performing anti-collision detection optimization on the user portrait by using a bounding box simulation method to obtain a final user portrait, acquiring an internet video and video metadata, performing multi-modal feature extraction on the internet video, and forming a video portrait in combination with a metadata guide method; and calculating the matching degree of the user portrait and the video portrait through a deep learning matching model, and performing internet video directional delivery to the user according to the matching degree. According to the invention, the integrating degree of video delivery and user requirements can be improved, the delivery accuracy is enhanced, and the user experience and the video delivery effect are improved.

The utility model relates to the technical field of video conferences, and discloses an internet video conference terminal which comprises a bottom plate, a supporting column is arranged at the top end of the bottom plate, a main display screen is arranged at the top end of the supporting column, storage boxes are arranged at the two ends of one side of the main display screen, and auxiliary display screens convenient to fold are arranged in the storage boxes. Compared with the prior art, the utility model has the advantages that the high-definition camera and the auxiliary camera can be used for shooting from multiple directions, so that all people can enter a shot picture, and the main display screen and the auxiliary display screen can display the picture in all directions, so that participants in any direction can conveniently check the picture.

The application provides a world model-based unmanned logistics vehicle intelligent driving model training method and system. The method generates instructions by obtaining historical video data and long-tail scene data, merges the historical video data with a preset amount of Internet video data as sample data, trains a preset architecture generative world model through the sample data, determines a structured generation instruction, controls the first generative world model to generate multi-modal long-tail scene data as an input condition, determines first long-tail scene state data, and trains and evaluates the first generative world model through the first long-tail scene state data to obtain a teacher model, determines a first student model, and deploys the first student model on a vehicle end to make decision control during unmanned logistics vehicle driving. The application effectively solves the problems of difficult long-tail data acquisition and high cost, and improves the accuracy of long-tail scene recognition of the student model.

To provide a remotely controlled unit for informing a viewer that the viewer was watching a television broadcast channel at a specific past time, or was watching a recorded television broadcast or an Internet video.SOLUTION: A remotely controlled unit 1 includes instruction means 3, a control unit 4, a plurality of selection input units 5, and a past trigger input unit 6. The plurality of selection input units 5 are configured as a plurality of numeric keys. The control unit 4 changes the plurality of numeric keys 50 from a normal state to a changing state when the past trigger input unit 6 is operated. When a viewer selects one of the plurality of numeric keys 50 in the changing state, the control unit 4 performs channel selection corresponding to a past selection content selected in the past time associated with the selected numeric key 50, or changes the appearance of the selection input unit 5 corresponding to the past selection content.SELECTED DRAWING: Figure 3

This disclosure provides for automated techniques to measure full reference-based QoE or VQA-as-a-Service (VQAaaS) for an Internet video stream. Generally, the approach herein involves pre-calculating VMAF scores for given media and then correlating those scores with VMAF scores computed from actual playback segments for the given media. By leveraging the pre-calculated VMAF scores and correlating them with playback data, the system provides for enhanced and accurate video quality analysis (VQA) to enable optimization of viewer Quality of Experience (QoE).

This disclosure provides for automated techniques to measure full reference-based QoE or VQA-as-a-Service (VQAaaS) for an Internet video stream. Generally, the approach herein involves pre-calculating VMAF scores for given media and then correlating those scores with VMAF scores computed from actual playback segments for the given media. By leveraging the pre-calculated VMAF scores and correlating them with playback data, the system provides for enhanced and accurate video quality analysis (VQA) to enable optimization of viewer Quality of Experience (QoE).

The present invention discloses a natural language guided video summarization method, comprising: decomposing a video file into a frame sequence, extracting frame image features; extracting frame semantic features and text semantic features, performing spatial cosine similarity calculation, and obtaining attention weights; building a natural language guided video summary model; performing model training on an overall network model; and reasonably selecting a video summary according to a frame importance score sequence. The present invention innovatively proposes a natural language guided attention mechanism for the video summary task, introduces the natural language guided attention mechanism into the video summary framework, and ablation experiments show that the natural language guided attention mechanism significantly improves the summary model performance. In addition, the natural language guided attention mechanism proposed in the present invention has stronger objectivity, and can fully focus on video clips related to the title text, and the title text is easily obtained in Internet videos and does not require any cost.