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42 results about "Video browsing" patented technology

Video browsing, also known as exploratory video search, is the interactive process of skimming through video content in order to satisfy some information need or to interactively check if the video content is relevant. While originally proposed to help users inspecting a single video through visual thumbnails, modern video browsing tools enable users to quickly find desired information in a video archive by iterative human–computer interaction through an exploratory search approach. Many of these tools presume a smart user that wants features to interactively inspect video content as well as automatic content filtering features. For that purpose, several video interaction features are usually provided, such as sophisticated navigation in video or search by a content-based query. Video browsing tools often build on lower-level video content analysis, such as shot transition detection, keyframe extraction, semantic concept detection, and create a structured content overview of the video file or video archive. Furthermore, they usually provide sophisticated navigation features, such as advanced timelines, visual seeker bars or a list of selected thumbnails, as well as means for content querying. Examples of content queries are shot filtering through visual concepts (e.g., only shots showing cars), through some specific characteristics (e.g., color or motion filtering), through user-provided sketches (e.g., a visually drawn sketch), or through content-based similarity search.

Video abstract generation method based on global multi-scale coding and local sparse attention

The invention discloses a video abstract generation method based on global multi-scale coding and local sparse attention, and belongs to the technical field of computer vision. The method comprises the following steps: reading an input video, and extracting a frame-level feature vector of the input video; constructing a video abstract generation model, and inputting the frame-level feature vector into the video abstract model; carrying out adaptive fusion on the global multi-scale coding and the output of the local sparse attention module to generate fusion features; and fusing the features, outputting frame importance scores through a regression network, selecting representative frames, and generating a video abstract. According to the video abstraction method provided by the invention, by combining global multi-scale coding and a local sparse attention mechanism, key segments in the video can be accurately identified, and the video browsing efficiency and the user experience are remarkably improved. The experiment is carried out on reference data sets SumMe and TVSum, and the experiment result fully proves the effectiveness of the method.
Owner:SHIJIAZHUANG TIEDAO UNIV

Video advertisement putting method and system based on fragmentation time

The invention provides a video advertisement putting method and system based on fragmented time, and relates to the technical field of data processing, and the method comprises the following steps: obtaining a user history browsing video, and extracting a time feature and a type feature; associating the browsing features with the type features to obtain a time-type feature association curve; generating a predicted advertisement putting table; according to the degree of the time-type feature association curve matched with the video currently browsed by the user, and according to the calculated video end time and the user browsing end time, screening the predicted advertisement putting table; and randomly putting an advertisement from the predicted advertisement putting table. According to the method, the time features and the type features of the videos browsed by the user historically are obtained, the time-type feature correlation curve is obtained, the video browsed by the current user is compared with the correlation curve, and the fragmented time difference is utilized, so that the put advertisement is corrected, and the proper advertisement is accurately put after the current video is played, and the user experience is improved. And the video browsing experience of users is ensured.
Owner:WUHAN JINGYUE DIGITAL MEDIA TECH CO LTD

User behavior prediction method and device

The invention provides a user behavior prediction method and device, relates to the technical field of behavior prediction, and aims to accurately predict knowledge search requirements generated in a short video browsing process of a user, firstly, a short video currently browsed by the user is analyzed in two dimensions of meaning and picture so as to obtain a first semantic analysis result; analyzing the information of the comment area to obtain a second semantic analysis result so as to obtain a first to-be-recommended entry set, then determining basic knowledge information and expanded search information based on a specific operation of a user on a specific comment so as to obtain a second to-be-recommended entry set, and finally, obtaining a second to-be-recommended entry set. And updating the first vocabulary entry blacklist based on the operation information of the user on the target recommended vocabulary entry. According to the method, the to-be-recommended entries are determined from multiple dimensions, the to-be-recommended entries are further expanded according to the specific operation information of the user, and the to-be-recommended entries are filtered based on the browsing portrait of the user and the entry blacklist, so that the recommended entries can better meet the actual requirements of the user.
Owner:WUXI CITY COLLEGE OF VOCATIONAL TECH

Information display method and device, electronic equipment and storage medium

The invention relates to an information display method and device, electronic equipment and a storage medium, and the method comprises the steps: responding to a video browsing instruction, and displaying an object recommendation video of a target object; in the object recommendation video display process, displaying an object recommendation card including preset comment information; the preset comment information is at least one piece of comment information for the target object in the comment information of the object recommendation video, and the object recommendation card is used for presenting description information corresponding to the target object in a card style. According to the embodiment of the invention, the information presentation of the object recommendation card can be improved on the basis of enriching the object description information, so that the object recommendation effect can be better improved, and meanwhile, the convenience of obtaining the comment information can be greatly improved.
Owner:BEIJING DAJIA INTERNET INFORMATION TECH CO LTD

Recommended video feature storage and rapid retrieval method based on picture similarity

The invention relates to the technical field of multimedia information processing, in particular to a recommended video feature storage and quick retrieval method based on picture similarity, which comprises the following steps: S1, establishing an alternative video service database; s2, original video feature extraction: after an original video is obtained, extracting picture feature value, character feature value and face feature value information of key frames of the original video by adopting a video key frame processing mode which is the same as that in the step S1; s3, retrieving characteristic values of alternative video picture frames; and S4, calculating the similarity of the alternative videos. According to the method, the accuracy and retrieval speed of video recommendation can be effectively improved, and more convenient and personalized video browsing experience is brought to users.
Owner:SHANDONG ARTAPLAY INTELLIGENT TECH CO LTD

Video recommendation method and device, electronic equipment, storage medium and program product

The invention relates to a video recommendation method and device, electronic equipment, a storage medium and a program product, and the method comprises the steps: displaying video recommendation information corresponding to at least one first video in a preset recommendation page corresponding to a plurality of first videos, and carrying out the preview playing of a first target video in the preset recommendation page based on a first preset magnification; the first preset magnification is greater than one, the first target video is any video in the plurality of first videos, and the at least one first video is a video except the first target video in the plurality of first videos. According to the embodiment of the invention, the video recommendation efficiency can be better improved while the video browsing efficiency of the user is improved, the user is helped to quickly find the interested video, the situation of mistakenly clicking the uninterested video is effectively reduced, the system resource waste caused by unnecessary page jump can be effectively reduced, and the system performance is improved.
Owner:BEIJING DAJIA INTERNET INFORMATION TECH CO LTD

Video processing method and related device

The invention discloses a video processing method and a related device, a video publishing page comprising a video adding area and an additional content adding item is displayed to a video publishing object, the video adding area is used for displaying a to-be-published target video, and the additional content adding item is in an available state. In response to a trigger operation for the additional content addition item, an additional content detail page is entered, the additional content detail page including a plurality of additional contents. And if a first selection operation for a target additional content in the plurality of additional contents is obtained, adding a content entry of the target additional content to the additional content addition item. And in response to the video publishing operation, publishing the target video as a publishing main body and the content entry as a publishing attachment. Therefore, the published content is richer and more colorful, the preference and demand of the video browsing object for different forms of information are met, and the user experience is improved. Meanwhile, the video and the additional content are mutually assisted, the exposure opportunities of each other are mutually increased, and the propagation efficiency is further improved.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Video processing method and device, equipment and storage medium

The invention discloses a video processing method and device, equipment and a storage medium, and the method comprises the steps: obtaining original video data, obtaining the original video data, and storing the original video data according to a first storage path; based on a received video browsing instruction and / or real-time hardware parameters, performing first preset processing on the original video data to obtain first processed video data; and storing the first processed video data according to a second storage path, and replacing the memory mapping relationship corresponding to the first storage path with the memory mapping relationship corresponding to the second storage path, so as to perform video playing based on the first processed video data.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Social platform information spreading intelligent management system based on man-machine symbiosis

The invention belongs to the field of social platform information spreading management, and relates to a social platform information spreading intelligent management system based on man-machine symbiosis, which is characterized in that according to an information credibility priority principle and an information diversity optimization principle, primary intervention operation and secondary intervention operation are respectively carried out on a currently investigated video set; the first intervention operation ensures that the target video platform obtains sufficient exposure opportunities for high-quality video contents of a specified user, the overall content quality guarantee of the platform for video pushing of the user is improved, and the second intervention operation focuses on reducing invalid browsing with repeated and similar contents and pays attention to the comprehensiveness of the contents; the method is advantaged in that a user is prevented from falling into an information cocoon room, then through objective and accurate evaluation of the actual effect of the video browsing sorting intervention measure, a scientific basis is provided for optimization and adjustment of follow-up platform pushing video browsing sorting intervention, and viscidity and loyalty of the user to the platform are greatly enhanced.
Owner:XIAN KANGNAI NETWORK TECH CO LTD

Commodity sorting method and device based on video browsing, equipment and medium

PendingCN121639303ACommerceEngineeringDatabase
The invention relates to a commodity sorting method and device based on video browsing, equipment and a medium. The method comprises the following steps: acquiring a video browsed by a user and an interactive operation for the video; identifying a commodity related object from the video browsed by the user; analyzing the interaction operation to obtain emotion information of the user on the commodity related object; analyzing the emotional information of the user on the commodity related object, and determining an interested commodity label of the user; sample commodities matched with the interested commodity labels are determined, and interested commodity features of the user are determined based on the sample commodities; and sorting the to-be-purchased commodities in the shopping cart based on the association degree between the interested commodity features and the to-be-purchased commodities in the shopping cart of the user. By adopting the method, the waste of pushed commodity resources can be reduced.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Video processing method and related apparatus

Disclosed in the present application are a video processing method and a related apparatus. The method comprises: displaying to a video publisher a video publishing page comprising a video adding area and an additional content adding item, wherein the video adding area is used for displaying a target video to be published; in response to a trigger operation on the additional content adding item, entering an additional content detail page, wherein the additional content detail page comprises at least one piece of additional content; if a first selection operation for target additional content in the at least one piece of additional content is acquired, adding a content entry of the target additional content to the additional content adding item; and in response to a video publishing operation, publishing the target video as a publishing main body, together with the content entry as a publishing attachment. The method makes the published content more diverse and enriching, catering to the preferences and requirements of video viewers for different forms of information and thus improving the user experience. Moreover, the video and the additional content complement each other, mutually increasing the exposure opportunities of each other and thus improving the communication efficiency.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Video processing method and device, equipment and storage medium

The invention provides a video processing method and device, equipment and a storage medium, and the method comprises the steps: extracting target display information of a first image region corresponding to a first information display region on a target frame image in a first video, and displaying the target frame image in the first video based on the target display information and the display information of the first information display region; determining whether a preset display event exists between the first picture area and the first information display area or not, and if yes, adjusting display parameters corresponding to the first information display area based on a preset strategy. According to the embodiment of the invention, when it is determined that the preset display event exists, the display parameter of the information display area is adjusted based on the preset strategy, so that when the first video is played to the video frame picture, the information display area can be displayed based on the adjusted display parameter, the probability of occurrence of the preset display event is reduced, and the user experience is improved. Therefore, the influence on information content acquisition in the video browsing process of the user is reduced.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD

Video semantic labeling method, device and equipment and storage medium

The application discloses a video semantic labeling method and device, equipment and storage medium, and belongs to the field of video semantic understanding. The method comprises the following steps: acquiring a video frame sequence in a video; extracting multi-modal information in at least two dimensions from video frames in the video frame sequence; determining a target plot event in at least two plot events based on the combination of the multi-modal information in the at least two dimensions, and determining the plot event of the video frame; and performing semantic labeling on the video frame sequence according to the plot event of the video frame, so as to obtain the semantic information of the video. Without training a related semantic understanding model, the labeling efficiency and accuracy of the semantic information are improved, the user can watch more high-quality video content by pushing the video after semantic labeling to the user, and the video browsing experience of the user is improved.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Video recommendation method and device, electronic equipment and readable storage medium

The invention relates to a video recommendation method and device, electronic equipment and a readable storage medium, and belongs to the technical field of computers. The method comprises the following steps: acquiring user feature data of a target user, video feature data of a first video and video feature data of each second video; optimizing a pre-trained video recommendation model based on the user feature data, the video feature data of the first video and the video feature data of each second video, and outputting a user behavior score corresponding to each second video based on the optimized video recommendation model; and according to the user behavior score corresponding to each second video, determining a recommended video corresponding to the second-level page in each second video. By adopting the method and the device, the video page view in the second-level page can be improved.
Owner:BEIJING QIYI CENTURY SCI & TECH CO LTD

Video stream cross-network forwarding method and system

PendingCN119545043AReduce purchasing costsReduce service chargesSelective content distributionPrivate networkStream data
The invention discloses a video stream cross-network forwarding method and system, and belongs to the field of multimedia communication. The method mainly comprises the following steps: acquiring a video stream link which can be directly played after authentication of remote external network equipment; the micro server processes the request of the external network equipment; the request of the extranet equipment is in authentication connection with the main server, and after the authentication is passed, the micro server receives video stream data of various protocols of the main server and converts the video stream data into an HTTP video stream link which can be directly played without re-authentication; the main server is connected with an intranet monitor, provides identity authentication and obtains video streams from an intranet device. Through the scheme, a third-party proxy server does not need to be deployed, virtual private network software does not need to be used for proxy, the video browsing step is simplified, and the hardware cost is reduced.
Owner:SHENZHEN HAILINKE INFORMATION TECH CO LTD

Video processing method and related apparatus

PCT designated stageWO2026103364A9Computer graphics (images)Video processing
Disclosed in the present application are a video processing method and a related apparatus. The method comprises: displaying to a video publisher a video publishing page comprising a video adding area and an additional content adding item, wherein the video adding area is used for displaying a target video to be published; in response to a trigger operation on the additional content adding item, entering an additional content detail page, wherein the additional content detail page comprises at least one piece of additional content; if a first selection operation for target additional content in the at least one piece of additional content is acquired, adding a content entry of the target additional content to the additional content adding item; and in response to a video publishing operation, publishing the target video as a publishing main body, together with the content entry as a publishing attachment. The method makes the published content more diverse and enriching, catering to the preferences and requirements of video viewers for different forms of information and thus improving the user experience. Moreover, the video and the additional content complement each other, mutually increasing the exposure opportunities of each other and thus improving the communication efficiency.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Operation strategy generation method based on account data analysis

The application relates to the technical field of short video operation, and discloses an operation strategy generation method based on account data analysis, which comprises the following steps: when a preset time period is reached, according to the account information of a user on each short video platform, short video browsing record information corresponding to the account information is acquired; short video type identification is performed on the short video browsing record information, and a first short video type set is obtained; the actual proportion values of each short video type are counted; according to the actual proportion values, a preset proportion threshold value stored in advance is called, short video types with actual proportion values less than the preset proportion threshold value are removed, a second short video type set is generated; the total proportion value of the second short video type set is calculated, an adjustment strategy stored in a database in advance is called, and a short video recommendation strategy of the user is determined; according to the short video recommendation strategy of the user and short videos corresponding to each short video type stored in the database, an optimal short video recommendation scheme of the user at the current moment is generated based on an improved genetic algorithm.
Owner:博拉网络股份有限公司

Information processing method, device, electronic device and storage medium based on large model

The present invention provides a large model-based information processing method, device, electronic device and storage medium, which relates to the field of artificial intelligence technology, especially to the technical fields of intelligent search, deep learning, large models, generative models, etc., and can be applied to generative search, document intelligent editing, intelligent assistants, Internet e-commerce, intelligent video browsing and other application scenarios. The method includes: responding to an object's information acquisition request for a target page, determining page information related to the target page; determining structured feedback information corresponding to the object's information acquisition request based on the page information, wherein the structured feedback information is obtained by using the large model to fuse information content with the same text structure level in the page information, and the structured feedback information has a text structure level.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

An intelligent video recommendation method, device and storage medium

ActiveCN120744181BData scienceVideo browsing
This application provides an intelligent video recommendation method, device, and storage medium, relating to the field of video recommendation technology. It includes the following steps: S1, labeling videos with multiple tag groups; S2, constructing an explicit tag preference library for users, storing the user's preference for each explicit tag; S3, updating the user's preference for each explicit tag in response to the user's historical video browsing history; S4, combining the current popularity of the video to be recommended with the product of the user's preference for the explicit tags of the video to be recommended and a weighting factor to obtain the priority value of the video to be recommended; S5, sorting the videos to be recommended according to their priority values ​​from largest to smallest, and selecting the highest-priority video for recommendation. This application, in the video recommendation process, takes into account both the user's preference for events and different public opinions on the same event, avoiding the phenomenon of information cocoons caused by excessive focus on a single viewpoint.
Owner:HANGZHOU XIANGYU TECHNOLOGY CO LTD

Video generation method, device, electronic device, storage medium and program product based on large model

The present disclosure provides a video generation method, device, electronic device, storage medium and program product based on a large model, which relates to the field of artificial intelligence technology, especially to technical fields such as intelligent dialogue, deep learning, large models, and generative models, and can be applied to application scenarios such as intelligent assistants, Internet e-commerce, intelligent video browsing, video live broadcast, intelligent search, and video search. The method includes: responding to a video production request for an operation interface, obtaining video-related information, the video-related information including the original video; using the large model to process the video-related information to obtain interactive arrangement logic, the interactive arrangement logic represents the arrangement results for the interactive control, and the interactive control is used for information interaction; and generating an interactive video based on the interactive arrangement logic and the original video, the interactive video is used to display the video content of the original video during playback, and to interact with the target object based on the interactive arrangement logic.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Device for enhancing video playback function of embedded decoder based on HDMI (High Definition Multimedia Interface) encoder

The utility model discloses an embedded decoder video playback function enhancing device based on an HDMI (High-Definition Multimedia Interface) encoder. On the basis of a network high-definition video system, a video playback function is added on the basis of a video browsing function of an embedded decoder by adopting the HDM I encoder. The network high-definition video system is composed of a network switch, a network video recording system (NVR), a plurality of four-path decoding and four-picture synthesizers, a plurality of displays, a control system and the like, a plurality of network video signals are divided into two groups of video signal streams through the network switch, one group of video signal streams is accessed to the plurality of four-path decoding and four-picture synthesizer systems, and the other group of video signal streams are accessed to the plurality of displays. One group is connected to a network video recording system (NVR), network ports of a network switch are respectively connected to a plurality of four-path decoding and four-picture synthesizers, and under the control of a control system, each video display can display any one or four paths of video signal images in a plurality of paths of video signals, and can also display video recording playback video images of the video recording system.
Owner:SHANGHAI SECURITY ELECTRONICS

Video recommendation methods, devices, electronic devices, storage media, and program products

This disclosure relates to a video recommendation method, apparatus, electronic device, storage medium, and program product. The method includes displaying video recommendation information corresponding to at least one first video on preset recommendation pages corresponding to multiple first videos, and previewing and playing a first target video on the preset recommendation pages based on a first preset magnification. The first preset magnification is greater than one, the first target video is any one of the multiple first videos, and the at least one first video is a video other than the first target video among the multiple first videos. Utilizing embodiments of this disclosure can improve the efficiency of user video browsing while simultaneously enhancing video recommendation efficiency, helping users quickly find videos of interest, effectively reducing the occurrence of accidentally clicking on videos of no interest, and thus effectively reducing unnecessary page jumps that waste system resources and improve system performance.
Owner:BEIJING DAJIA INTERNET INFORMATION TECH CO LTD

Video data processing method and device, video display method and device, equipment and medium

The embodiment of the invention discloses a video data processing method and device, a video display method and device, equipment and a medium, which can be applied to scenes such as intelligent traffic, auxiliary driving, cloud technology and artificial intelligence. The method comprises the steps of generating a video information density demand of a video browsed by an object based on video content of the video browsed by the object in a historical time period and operation data for the browsed video; segmenting the to-be-displayed video based on the video information density demand to obtain a plurality of video clips; generating clip summary contents corresponding to the plurality of video clips based on the video information density demand; and displaying the clip progress component of each video clip, playing the video clip corresponding to any triggered clip progress component, and displaying the clip abstract content corresponding to the played video clip. According to the technical scheme, the information acquisition requirement of the object can be met, and the video browsing efficiency of the video is improved.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Cross-network video security transmission method and system

The method comprises: a platform end establishes a local channel state table, and acquires a video browsing request of a user; whether the same video stream information is being transmitted is judged according to the video browsing request and the local channel state table, if yes, a channel transmitting the same video stream information is assigned to the user, otherwise, a channel with the minimum load rate is selected from available channels and assigned to the user; a front-end processing unit converts a device end video stream into an analog signal, and transmits the analog signal to a rear-end processing unit through the channel assigned to the user; the rear-end processing unit restores the analog signal into the original video stream, resamples the original video stream, and reorders the resampled data based on the dependence relationship between frames during video decoding; and the recombined video stream is sent to the platform end for playing, so that effective video stream transmission is realized under the premise that the management information area and the Internet area are safely isolated, and the resource utilization rate and the network detection resistance are improved.
Owner:NARI INFORMATION & COMM TECH

A method for embedding advertisement in video

The present invention discloses a method for embedding advertisements in a video, wherein an anchor explanation workbench and live broadcast photography equipment are arranged in a room dedicated to live broadcast, a connecting product is placed behind the anchor explanation workbench through a support frame, products with independent advertising videos are distinguished, and product advertisements are embedded in the live broadcast video by combining the on-site layout of the live broadcast with the inside and outside of the live broadcast video screen. When the anchor fails to introduce the product in place or omits something, consumers can preview it through the advertising video in a corner of the live broadcast video, thereby achieving the purpose of coexistence of live broadcast video viewing and advertising video browsing, and improving the effect of product advertising. In addition, with the assistance of an independent reading device, when multiple advertisers need to embed advertising videos, quick adjustment and response can be made, and the operation is simple and easy to use.
Owner:WUHAN JIZHI CAR SERVICE TECHNOLOGY CO LTD

A video summarization method based on regret minimization

The present application relates to a video summary method, in particular, a method for obtaining a summary by using regret minimization and cutting part of video pictures is designed.The present application is committed to solving the cost problem required when generating a video summary, such as the learning and training cost in the deep learning method or the inquiry cost of the audience, etc.The present application uses a series of image processing algorithms and frameworks to realize the quantification of the information of each picture in the video, so that the picture is converted into multidimensional data, and for a large amount of multidimensional data, the regret minimization algorithm is combined with the video summary task to screen out the summary result, and the result is supplemented in the plot coverage.The present application is widely applicable to various video browsing, video retrieval, video promotion, monitoring query and other application scenarios.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Multi-level data optimization method and system based on big data

The invention relates to the technical field of data processing, in particular to a multi-level data optimization method and system based on big data, and the method comprises the steps: obtaining pre-selected data and browsing data of a user; screening out a plurality of pieces of first video data from the browsing data; performing line fusion processing and screening on the first video data to obtain to-be-played video data; when the type of the browsed video is a negative type, judging whether the duration of browsing the negative type of video is greater than a second preset duration or not, and judging whether the number of the negative type of video browsing the negative type of video is greater than a preset number or not; if yes, playing the to-be-played video data; and if one is yes, screening out video data meeting a preset rule from the video information base by adopting a video screening model, and playing the video data. The method can solve the problem that the watching mood of the user is affected due to the fact that the user is continuously caught in the negative emotion because the existing video intelligent recommendation algorithm does not combine with the interest of the user and continuously recommends the negative type of video for the user.
Owner:ZHENGZHOU UNIVERSITY OF AERONAUTICS

Video recall method, device, equipment, computer readable medium and program product

PendingCN120455740ASelective content distributionEquipment computersVideo browsing
The embodiment of the invention discloses a video recall method, device and equipment, a computer readable medium and a program product. A specific embodiment of the method comprises the following steps: for each user in a user set, generating user dimension information of the user according to video browsing information corresponding to the user; for each video in the video set, executing the following steps: generating user behavior dimension information of the video according to a user behavior information set of the video corresponding to the user set and the generated user dimension information; generating video dimension information of the video according to the user behavior dimension information; and according to the video dimension information corresponding to each video in the video set, selecting a video meeting a preset recall condition from the video set as a recalled video, and obtaining each recalled video. The embodiment is related to video recall, and the quality of recalled videos is improved.
Owner:BEIJING WODONG TIANJUN INFORMATION TECH CO LTD

A subjective quality assessment method for windowed six-degree-of-freedom composite videos

The present invention specifically relates to a subjective quality evaluation method for a six-degree-of-freedom windowed synthetic video, including: building a corresponding subjective test environment based on the subjective quality evaluation requirements for the six-degree-of-freedom windowed synthetic video; selecting a number of source video sequences from a six-degree-of-freedom windowed multi-viewpoint plus depth video sequence to generate synthetic videos with different compression rates, video browsing paths, and reference viewpoint numbers; recruiting and training testers, obtaining the testers' subjective scores for each synthetic video in a subjective test environment, and calculating the corresponding average opinion scores to construct a subjective database; performing statistical analysis based on the average opinion scores to verify the rationality and effectiveness of the subjective database; and then evaluating the performance of the objective quality evaluation method through the subjective database to verify the necessity of establishing the subjective database. The present invention can effectively perceive the drawing distortion of the six-degree-of-freedom windowed synthetic video, and can adapt to the changes in the browsing path of the six-degree-of-freedom windowed synthetic video.
Owner:CHINA WEST NORMAL UNIVERSITY

Product Card for an Information Browsing and Interaction Graphical User Interface for an Electronic Device

1. Name of the product of this design: Product card of the graphical user interface for information browsing and interaction of an electronic device. 2. Use of the product of this design: An electronic device. 3. Design points of the product of this design: Lies in the partial part of the graphical user interface. The part outside the dashed line is the partial part claimed for protection. 4. Picture or photograph that best shows the design points: The front view of Design 1. 5. Design 1 is designated as the basic design. 6. Use of the graphical user interface: For video browsing and interaction. The partial part claimed for protection is used to display product content and its loop display mode. 7. Human-computer interaction mode of the graphical user interface: In Design 1, the front view of Design 1 shows the multimedia resources associated with the product in the product card. The user can click the "Buy Now" control in the product card on the front view interface of Design 1 to perform the corresponding operation, or click the "Not Interested" / "More Good Products" control below the card to perform the operation of closing the card or viewing more product content. When the preset display time is reached, the product cards on the interface will switch horizontally and loop display. The user can also perform the switching and viewing operation by swiping the card horizontally. In Design 2, the front view of Design 2 shows the multimedia resources associated with the product in the product card. The user can click the rectangular control on the right side of the product card on the front view interface of Design 2 to perform the corresponding operation, or click the two rectangular controls below the card to perform the corresponding operations. When the preset display time is reached, the product cards on the interface will switch horizontally and loop display. The user can also perform the switching and viewing operation by swiping the card horizontally. The human-computer interaction description of Design 3 is the same as that of Design 2. The human-computer interaction descriptions of Designs 4 to 6 are the same as that of Design 1. In Design 7, the front view of Design 7 shows the multimedia resources associated with the product in the product card. When the product card on the front view interface of Design 7 reaches the preset display time, the product card will switch horizontally and loop display. Or when the user horizontally swipes the product card on the front view interface of Design 7, they can switch to view the content of other cards, and fill and display the buttons on the corresponding page above the up-swipe prompt text, presenting the interface change from the front view of Design 7 to the interface change state diagram of Design 7. The human-computer interaction descriptions of Designs 8 to 10 are the same as that of Design 7.
Owner:BEIJING DAJIA INTERNET INFORMATION TECH CO LTD