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734results about "Multimedia data browsing/visualisation" patented technology

Community intelligent monitoring and emergency linkage method and system fusing BIM spatial semantics

The invention discloses a community intelligent monitoring and emergency linkage method and system fusing BIM spatial semantics, and the method comprises the steps: constructing a BIM scene map, and obtaining the attributes and mutual relationships of components and spatial regions in a BIM model; mapping a dynamic target detected in video monitoring into the BIM model, and obtaining spatial semantic information of the dynamic target; based on BIM spatial semantic information of a dynamic target, a target-environment interaction graph is constructed, a graph neural network model is used for training and reasoning, and specific complex events related to spatial contexts are recognized; taking the BIM model as a space-time reference, fusing multi-source heterogeneous data, and reconstructing by adopting a graph-based event association algorithm to form a complete event chain containing an atomic event sequence and an association relationship; and when an emergency event or an event chain is detected to indicate an emergency state, combining BIM preset information and real-time sensor data, dynamically generating an optimal emergency plan, and performing visual commanding and dispatching through a BIM three-dimensional scene and augmented reality.
Owner:ZHEJIANG LEISHENG CONSTRUCTION ENGINEERING CO LTD

Visual scene method, system and device based on digital twinning and medium

The invention discloses a visual scene method, system and equipment based on digital twinning and a medium, and relates to the technical field of digital twinning and visual modeling, and the method comprises the steps: collecting multi-format source data, carrying out the field standard mapping, and carrying out the consistency verification of the multi-format source data after the field standard mapping; writing the multi-format source data after consistency verification into a to-be-fused buffer area, selecting model component data in the to-be-fused buffer area to execute coordinate reference conversion, and performing association binding on the converted model component data and the structured graphic and text information by constructing an identification field; and synchronously loading the associated and bound model component data and the structured graphic and text information to a predefined template container, generating a scene configuration file according to a container structure, and calling a release engine to register to a multi-terminal rendering service channel. According to the method, accurate alignment of multi-format model components in a unified space coordinate system is realized by constructing an affine transformation coordinate reference conversion scheme.
Owner:中亿丰数字科技集团股份有限公司

Method, apparatus, device and storage medium for content presentation

According to embodiments of the disclosure, methods, apparatuses, devices and storage medium for content presentation are provided. The method includes: presenting a set of media content items on a content presentation page; switching between a plurality of viewing modes based on a mode switching operation for the plurality of viewing modes, the set of media content items being presented in a plurality of different sizes in the plurality of viewing modes; and in response to switching to at least one predetermined viewing mode of the plurality of viewing modes, presenting the set of media content items and information associated with the set of media content items together. In this way, the efficiency of viewing media content can be improved, the diversified demands of users for viewing modes can be met, and the user experience can be improved.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD

Systems and methods for provisioning virtual Internet of Things Universal IDs (IOT UIDs) in greenfield devices

A method for registering one or more Greenfield devices via a virtual Internet of Things Universal Identifier (IoT UID) is provided. The method includes identifying one or more Brownfield devices, generating device property data based at least in part on the one or more Brownfield devices, and transmitting, to an IoT device registrar server, a registration request that includes the device property data. The method further includes interpreting one or more IoT UIDs generated in response to the transmitting of the registration request.
Owner:SOMOS INC

Generating improved digital transcripts utilizing digital transcription models that analyze dynamic meeting contexts

The present disclosure relates to systems, non-transitory computer-readable media, and methods for improving digital transcripts of a meeting based on user information. For example, a digital transcription system creates a digital transcription model to automatically transcribe audio from a meeting based on documents associated with meeting participants, event details, user features, and other meeting context data. In one or more embodiments, the digital transcription model creates a digital lexicon based on the user information, which the digital transcription system uses to generate the digital transcript. In some embodiments, the digital transcription model trains and utilizes a digital transcription neural network to generate the digital transcript.
Owner:DROPBOX INC

Digital display platform for cultural heritage

The invention discloses a cultural heritage digital display platform, which is mainly applied to the fields of museums, cultural heritage protection institutions, education institutions and the like, and specifically comprises a central control module, and a user interaction module, a multimedia display module, a virtual reality rendering module, a database management module and an intelligent recommendation module which are connected with the central control module. The cultural heritage digital display platform has remarkable beneficial effects in the aspects of improving cultural heritage protection and inheritance efficiency, enhancing user experience and interactivity, realizing personalized recommendation and accurate service, promoting cultural education and propagation, optimizing data management and analysis capability and the like, and is beneficial to protection and inheritance of the cultural heritage; and the cultural literacy and aesthetic level of the public can be improved, and a positive contribution is made to the development of cultural heritage.
Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY +1

Systems and methods for fraudulent activity detection

An apparatus for detecting fraudulent activity includes a device property data processing circuit, a security analysis circuit, an alert circuit, and an alert provisioning circuit. The device property data processing circuit is structured to interpret device property data corresponding to a device registered with an Internet of Things (IoT) device registry. The security analysis circuit is structured to determine, based at least in part on the device property data, that the device is subject to a fraud event. The alert circuit is structured to generate, responsive to the determined fraud event, a message that identifies the device. The alert provisioning circuit is structured to transmit the message.
Owner:SOMOS INC

Interaction method and device, storage medium and program product

The invention provides an interaction method and device, a storage medium and a program product, and relates to the technical field of computers. The interaction method comprises the following steps: generating a first content in response to an instruction of generating the first content input by a user in a dialogue area; an editing area matched with the body of the first content is displayed, the first content is displayed in the editing area, and the editing area and the dialogue area are located on the same display interface; in response to an editing operation triggered by the user in the dialogue area or the editing area, determining an editing instruction for the first content based on the first content and the style of the first content; and based on the editing instruction, editing the first content in the editing area.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD

Systems and methods for an IoT device registry that provides for dynamic trust ratings of registered devices

A method for determining a trust indicator is provided. The method may include interpreting, via an Internet of Things Universal Identifier (IoT UID) processing circuit, an IoT UID corresponding to a device and identifying, via a record management circuit and based at least in part on the IoT UID, a record in a database corresponding to the device. The method may further include determining, via a trust analysis circuit and based at least in part on the record, a risk indicator of the device and transmitting, via an indicator provisioning circuit, the risk indicator.
Owner:SOMOS INC

Anomaly detection based on ensemble machine learning model

A security platform employs a variety techniques and mechanisms to detect security related anomalies and threats in a computer network environment. The security platform is “big data” driven and employs machine learning to perform security analytics. The security platform performs user / entity behavioral analytics (UEBA) to detect the security related anomalies and threats, regardless of whether such anomalies / threats were previously known. The security platform can include both real-time and batch paths / modes for detecting anomalies and threats. By visually presenting analytical results scored with risk ratings and supporting evidence, the security platform enables network security administrators to respond to a detected anomaly or threat, and to take action promptly.
Owner:CISCO TECHNOLOGY INC

Meteorological disaster early warning service data generation method and device and electronic equipment

The invention provides a meteorological disaster early warning service data generation method and apparatus, and an electronic device, relates to the technical field of meteorological early warning, and solves the technical problem of low meteorological disaster early warning service data generation efficiency. The method comprises the following steps: acquiring early warning data through an early warning interface, and identifying an early warning release object, early warning time, an influence space range, an early warning type and an early warning level in the early warning data; based on an early warning release object, early warning time, an influence space range, an early warning type and an early warning level, through a multi-class data source automatic matching algorithm, target meteorological data matched with the early warning data are called from weather data, and the target meteorological data and the early warning data are fused according to the early warning level and the early warning type; obtaining fused meteorological disaster early warning data; and establishing a modularized rendering pipeline based on the fused meteorological disaster early warning data, and generating visual meteorological disaster early warning service data through a specified image visual production tool based on the modularized rendering pipeline.
Owner:PUBLIC METEOROLOGICAL SERVICE CENT OF CHINA METEOROLOGICAL ADMINISTRATION

Private network content copyright monitoring and evidence obtaining system based on AI and large model

The invention discloses a private network content copyright monitoring and evidence obtaining system based on AI and a large model, which utilizes AI and large model technologies to carry out copyright monitoring and evidence obtaining on multimedia content in a private network environment, and carries out deep semantic understanding and cross-modal feature extraction through a large model processor to generate unified semantic representation. The method comprises the steps that a copyright content database is established and stored in a copyright content knowledge base, the copyright content knowledge base is used for storing metadata of original content protected by copyright, unified semantic representation and copyright declarations in a natural language form provided by a copyright party, and the copyright declarations are converted into query vectors through a semantic understanding technology; the method comprises the following steps: acquiring a semantic representation of a multimedia content, performing similarity calculation with the semantic representation of the multimedia content, identifying infringement content, when the infringement content is identified, recording an original source, publishing time and publisher information of the infringement content, performing differentiation analysis, generating an evidence chain, displaying a copyright monitoring result through a user interface, generating infringement alarm information, and presenting details of the evidence chain.
Owner:BEIJING LIUJINSUIYUE TECH CO LTD

Interaction method and device, storage medium and program product

The invention provides an interaction method and device, a storage medium and a program product, and relates to the field of terminals. The interaction method comprises the following steps: displaying a session interface between a first user and a virtual object; receiving an input message on the session interface; and displaying image-text content related to the input message in a message body on the session interface, the image-text content comprising at least one image group and at least one text block, and the image-text content being a part of content in a media work published by a second user corresponding to the virtual object.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD

Method for generating a multimedia content, computer device and storage medium

A method for generating a multimedia content, a computer device and a storage medium are provided. The method includes: receiving generation indication information for a multimedia content and displaying multimedia outline information matched with the generation indication information, the multimedia outline information including at least one outline title and an initial content proportion corresponding to a target content under each outline title, the multimedia outline information being determined according to dimension information corresponding to the generation indication information under at least one attribute dimension; acquiring a target content proportion of the target content under each outline title in response to a proportion adjustment operation for the initial content proportion; and displaying a first multimedia content matched with the generation indication information; the first multimedia content being generated according to the target content proportion corresponding to each outline title.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD

Hyper-fusion panoramic visual analysis system and method based on multi-source data fusion

The invention discloses a hyper-fusion panoramic visual analysis system and method based on multi-source data fusion, and the system comprises a data source access module, a data collection module, a data preprocessing module, a multi-data fusion module and a visual analysis module, the data source access module is provided with a plurality of data interfaces, and is used for connecting different data sources; the data acquisition module is used for acquiring data from the data source connected with the data source access module; the data preprocessing module is used for cleaning data and carrying out standardization processing on the data; the multi-data fusion module adopts a specific data fusion algorithm to fuse the collected multi-source data; and the visual analysis module carries out visual processing on the fused data. According to the invention, redundant and useless information in the data is removed through the data preprocessing module, and the remaining data is standardized, so that the data of a plurality of data sources can be conveniently integrated, and meanwhile, the data of the plurality of data sources can be conveniently fused.
Owner:SHENZHEN GEEKSIC TECH CO LTD

Image retrieval method, device and equipment based on multi-modal semantics

The invention discloses an image retrieval method, device and equipment based on multi-modal semantics, which are applied to the technical field of multi-modal retrieval. According to the image retrieval method based on the multi-modal semantics, a retrieval request comprising a reference image and a modified text is obtained; based on the reference image and the modified text, a first global image feature including visual information of the reference image, an object feature including information of the modified object, and a description feature including semantic information of the modified text are extracted, respectively. Therefore, relatively complete visual information and semantic information can be extracted. And integrating the first global image feature, the object feature and the description feature to obtain a retrieval feature. And finally, determining a target image by utilizing the retrieval features, and generating a retrieval result. According to the method, retrieval is carried out by utilizing the retrieval characteristics fusing the visual information and the semantic information, so that the retrieval capability of cross-modal information can be enhanced, the accuracy and the effectiveness of the target image obtained through retrieval are improved, and the retrieval requirements of a user in a multi-modal image retrieval scene are met.
Owner:UNIV OF SCI & TECH OF CHINA

Systems and methods for fraudulent activity detection

An apparatus for detecting fraudulent activity includes a device property data processing circuit, a security analysis circuit, an alert circuit, and an alert provisioning circuit. The device property data processing circuit is structured to interpret device property data corresponding to a device registered with an Internet of Things (IoT) device registry. The security analysis circuit is structured to determine, based at least in part on the device property data, that the device is subject to a fraud event. The alert circuit is structured to generate, responsive to the determined fraud event, a message that identifies the device. The alert provisioning circuit is structured to transmit the message.
Owner:SOMOS INC

Multimedia information display method and device, electronic equipment and storage medium

The invention relates to the technical field of multimedia, in particular to a multimedia information display method and device, electronic equipment and a storage medium, and the method comprises the steps: displaying a personal homepage of a target account; when the personal homepage comprises a work published by the target account, displaying a thumbnail icon corresponding to a multimedia information set in a surrounding area of the work, the multimedia information set comprising multimedia information interacting with the target account; and in response to a trigger operation for the thumbnail icon, displaying the multimedia information in the multimedia information set. According to the method and the device, the operation path of checking the multimedia information interacted with the target account by the target account can be reduced, and the operation difficulty of checking the multimedia information interacted with the target account by the target account is reduced, so that the use experience of the target account is improved.
Owner:BEIJING DAJIA INTERNET INFORMATION TECH CO LTD

Vehicle lamp panel animation display method and device, vehicle and storage medium

The invention discloses an animation display method and device for a vehicle lamp panel, a vehicle and a storage medium, and the method comprises the steps: receiving each image frame corresponding to a to-be-displayed animation, carrying out the frame synchronization verification of each image frame, and putting the image frames into a buffer pool when the verification is passed; and when the playing event is triggered, sequentially obtaining the image frames from the cache pool and displaying the image frames on the lamp panel. According to the invention, the frame synchronization verification is carried out on the received image frame, so that the phenomenon that the animation display effect does not meet the actual demand of a user due to data frame errors in the image frame transmission process is avoided. Meanwhile, by adopting the strategy of the buffer pool, each image frame is directly acquired from the buffer pool to be displayed when the animation is played, and the data of each image frame does not need to be displayed after the data transmission of each image frame is completed, so that the jamming phenomenon can be reduced, and the smoothness of the animation display of the lamp panel is improved.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1

Multi-mode collaborative board game entertainment method and system based on artificial intelligence

The invention provides a multi-mode collaborative board game entertainment method and system based on artificial intelligence, and relates to the technical field of artificial intelligence. The network server is innovated in a mode of AI voice recognition, an AI host model and a multi-modal generation model, game automation is achieved, and multi-modal feedback of characters, voice and dynamic scenes is provided; wherein the AI host can automatically determine the current progress condition of a game and generate an optional plot branch text in combination with a player instruction, the collaborative architecture multi-modal AI model generates multi-modal data matched with the plot branch text according to the plot branch text, and the multi-modal data has consistency and accuracy, enriches the output form of the board game entertainment system, and improves the performance of the board game entertainment system. And flexible and changeable multi-mode game guidance is provided.
Owner:SHANGHAI ZHICHEN TECHNOLOGY CO LTD

Outdoor intelligent art display system based on multimedia interaction

The invention discloses an outdoor intelligent art display system based on multimedia interaction, and relates to the technical field of digital art display and intelligent control, and the system comprises an audience behavior collection module which is used for collecting audience staying time and behavior response in real time, obtaining a content attraction initial evaluation result, calculating an attraction index of each content unit, and outputting the attraction index of each content unit; the content analysis and screening module is used for extracting alternative multimedia content units from a preset content library, judging the theme relevance between alternative contents and the currently displayed contents, and obtaining a candidate content set meeting replacement conditions; according to the outdoor intelligent art display system based on multimedia interaction, intelligent replacement and updating of multimedia content are realized on the premise of not interrupting display, content combination is automatically optimized through audience feedback data, content with low attraction is eliminated, and welcome elements are enhanced.
Owner:GUANGZHOU ACADEMY OF FINE ARTS

Generation method and apparatus for interactive multimedia content, and computer-readable storage medium

The present disclosure relates to the technical field of multimedia, and relates to a generation method and apparatus for interactive multimedia content, and a computer-readable storage medium. The generation method for interactive multimedia content comprises: receiving content input by a user; displaying one or more plot nodes and a logic relationship between the one or more plot nodes, wherein the one or more plot nodes and the logic relationship are generated on the basis of a processing result of a first generation model in respect of the content input by the user; displaying plot content of at least one plot node, wherein the plot content is generated on the basis of a processing result of the first generation model in respect of the one or more plot nodes and the logic relationship; and using the plot content of the one or more plot nodes to create interactive multimedia content.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD

Tracking concepts within content in content management systems and adaptive learning systems

An example for presenting educational content including converting a multimedia document into a text representation of the multimedia document, partitioning the text representation into multiple portions of text based on a text characteristic of the text representation; determining educational concepts associated with portions of text. Then, generating at least a first cluster and a second cluster where the first and second clusters include portions of text of the multiple portions of text, and each portion of respective text in the first cluster is associated with a first educational concept of the one or more educational concepts and each portion of respective text in the second cluster is associated with a second educational concept of the one or more educational concepts. From the clusters, generating a first educational content item based on the first cluster and a second educational content item based on the second cluster.
Owner:OBRIZUM GRP LTD

Multi-dimensional knowledge base construction and query method based on multi-modal large model

The invention relates to a multi-dimensional knowledge base construction and query method based on a multi-modal large model, and belongs to the technical field of AI large model application. The method comprises the following steps of: analyzing a text file containing text, table and picture contents; selecting a pre-trained large language model and a multi-modal large model, generating text abstracts and picture abstracts by utilizing the models, and enabling storage paths of the picture abstracts to correspond to storage paths of pictures one by one; selecting a text embedding model to construct a vector database and a retriever; and constructing a retrieval chain based on the multi-modal large model. According to the method, construction from a single text knowledge base to a multi-dimensional knowledge base is achieved, a multi-dimensional information retrieval method is provided, the problem of construction of the multi-dimensional knowledge base based on the vectorization technology is solved to a certain extent, and the large model output quality based on the retrieval enhancement generation technology is remarkably improved.
Owner:HONGHE POWER SUPPLY BUREAU OF YUNNAN POWER GRID

Dynamic thumbnail representation for a video playlist

A video playlist associated with a set of videos is distinguished in a graphical user interface using a dynamic thumbnail to represent the playlist. The dynamic thumbnail comprises a static portion comprising a first image associated with the set of videos and a dynamic portion comprising one or more second images associated with the set of videos. An image provided in the dynamic portion is configured to change while the first image remains the same in response to a shift in the graphical user interface that results in a change in position of the thumbnail about the user graphical user interface.
Owner:GOOGLE LLC

Method and device for viewing media content, equipment and storage medium

According to the embodiment of the invention, a method, a device and equipment for viewing media content and a storage medium are provided. The method includes presenting speaking time information of one or more speaking parties associated with the media content in a viewing interface of the media content, the speaking time information indicating positions of speaking time periods of the one or more speaking parties in the media content. The method further comprises the step of presenting speaking content information related to speaking content of one or more speaking parties in the view interface in a manner of being associated with the speaking time information. Thus, the speaking time and the speaking summary of the speaking party are presented to the user at the same time, which can advantageously improve the efficiency of viewing the media content.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD