33 results about "Virtual tour" patented technology

The invention belongs to the technical field of artificial intelligence and multimedia processing, and discloses a multi-modal content conflict resolution method based on modal time sequence dependence modeling, which comprises the following steps of: constructing a modal representation vector by unifying time, space, semantics and priority information of modeling modal contents; and further structuring and quantifying complex dependency and conflict relationships among different modal contents by utilizing a modal time sequence dependency graph, and constructing a context relationship by combining a graph neural network, so that the system can identify conflicts of the contents in time, space and semantic levels, and realizes self-adaptive content reordering and display configuration based on conflict scores. According to the method, the limitation of traditional single-dimension conflict detection is overcome, the accuracy rate and the coverage range of conflict identification are improved, the method can be widely applied to multi-modal content-intensive scenes such as intelligent media generation, AI broadcasting, virtual navigation and XR interaction, information shielding and semantic redundancy are reduced, and the interaction experience of users and the system content quality are enhanced.

The invention belongs to the technical field of scenic spot virtual tour guide, and particularly relates to a scenic spot virtual tour guide system based on AI semantic understanding and an interaction method thereof. According to the method, multi-modal analysis is carried out on voice, text and image data through a semantic understanding technology, real demands of a user can be accurately understood, the accuracy and naturalness of interaction are greatly improved, the intention of the user is considered, scenic spot state data is introduced as a decision basis, and the user experience is improved. Dynamic guidance can be carried out according to real-time tourist flow, environmental conditions and route passing states, tourist gathering is avoided, touring comfort is improved, guide preferences are processed in combination with historical interaction records of users, differentiated guide experiences can be provided for different users through route scoring and interaction value calculation, and the user experience is improved. The iteration time period is constructed in the navigation process, the route state change can be monitored in real time, the tour guide interaction scheme is rapidly adjusted based on the change state information, dynamic optimization is achieved, and the flexibility and reliability of navigation are effectively improved.

The invention discloses a virtual pet role calling method and device, equipment, a medium and a program product, and relates to the field of human-computer interaction. The method comprises the following steps: displaying a master control virtual object in a virtual scene; receiving role calling operation; in response to the role calling operation, displaying a called first virtual pet role at a first position within the current view angle range, the first position being dynamically determined based on the position of at least one specified element within the current view angle range; and controlling the first virtual pet character to execute the exploration activity in the virtual scene. Through the above mode, the first position more suitable for calling the first virtual pet role can be selected in a targeted manner from a plurality of candidate ranges, the situation that the calling position of the virtual pet role can be determined by depending on manual operation of a player is avoided, and the display flexibility of the virtual pet role and the man-machine interaction efficiency are improved. The method and the device can be applied to various scenes such as online game scenes, virtual reality scenes and virtual tour guide scenes.

Method for operating a virtual reality system (10), comprising the steps: - Assigning a real walking area (22) to a virtual sub-area (40) which is arranged within a virtual walking area (28); - Detecting the position (30) of a person (20) positioned on the real walking area (22) who is wearing virtual reality glasses (12), using a detection device (16); - Assigning the captured viewpoint (30) of the person (20) to a virtual viewpoint (42) on the virtual sub-area (40); - Displaying a virtual object (26) from the virtual viewpoint (42) using the virtual reality glasses (12); - as soon as it has been detected that the position (30) of the person (20) lies on a given boundary surface (32, 34, 36, 38) of the real walking surface (22) and a given trigger criterion is met: Shifting of the virtual sub-area (40) relative to the virtual walking surface (28), whereby the virtual position (42) relative to the virtual sub-area (40) is kept unchanged during the shift; - Displaying the virtual object (26) using the virtual reality glasses (12) from the virtual viewpoint (42) after the virtual sub-area (40) has been moved relative to the virtual walk-through area (28), - characterized by the fact that - the shift occurs abruptly and the virtual reality glasses (12) are controlled for the shift in such a way that a virtual environment (24) is briefly hidden and then shown again after the abrupt shift has occurred.

Embodiments herein disclose a method and system for providing an interactive virtual tour of a real estate property. The method includes selecting the real estate property from a plurality of real estate properties by the first user. The method includes activating a conversation mode to enable an audio mode to explain a feature of the selected real estate property from the plurality of real estate properties. The method includes receiving a query from a first user about the selected real estate property from the plurality of real estate properties. Further, the method includes providing a response about the selected real estate property to the first user based on the query. The response elucidates a feature of the real estate property.

The invention discloses an outdoor sports terrain three-dimensional reconstruction and route safety evaluation system, and relates to the field of geographic information systems, and the system comprises a terrain digital modeling module which generates high-precision three-dimensional terrain vector data through a multi-source image fusion technology; the geological disaster intelligent identification module realizes accurate identification and dynamic prediction of potential geological disasters such as landslide, rock mass tumbling and the like by utilizing a curvature tensor feature adaptive extraction algorithm, multi-scale curvature flow analysis and a terrain-environment coupling model based on a differential geometry theory; the route planning and safety evaluation module is used for generating a personalized safety route in combination with user physical ability data and behavior characteristics, and displaying the route and a risk area through a virtual roaming system; the system adopts multi-scale analysis to overcome the limitation of single-scale observation, an environmental factor coupling model realizes dynamic prediction of risks, and personalized route recommendation remarkably improves the safety coefficient of outdoor activities.

A system is provided.SOLUTION: A system comprising: means for providing a virtual tour; means for holding a digital exhibition; means for conducting an online workshop; means for sharing digital content of cultural properties; and means for interacting using a generative AI model.SELECTED DRAWING: Figure 1

The application discloses a cultural hall virtual roaming and riding safety management and control system, and belongs to the technical field of safety management and control. The specific implementation mode of collecting images and related information of each node position in a scene can be as follows: panoramic equipment is used to collect images and related information at each node position in the scene. The related information includes the GPS coordinates, compass information, real scene map position and corresponding id record of the current position node. The detailed information on the node specifically includes voice, pictures, text description, set node specific latitude and longitude coordinates and compass direction. A terminal management unit is used to manage the terminal equipment of the system. The system further comprises a maintenance unit used for self-maintenance of the system. The system can realize the functions of automatic multi-directional real-time updating according to the coordinates and ID and automatic system maintenance.

This invention provides a comprehensive platform that integrates 3D virtual tours with a multi-agent Al-driven system for enhanced user engagement, scalability, and autonomous management. The platform includes a 3D Virtual Tour Generator that captures and renders physical spaces into interactive, high-resolution 3D environments. A network of specialized Al agents - including a Platform Guide Agent, Customer-Specific Agents, Visitor Assistant Agents, Compliance Agents, and Engagement and Marketing Agents - drives the platform's interactive capabilities. These agents are powered by distributed knowledge bases, enabling them to provide context-aware assistance, real-time responses, and proactive user guidance. The platform supports self-management, allowing businesses to create and control their digital presence, including configuring Customer-Specific Agents. Additionally, agent-to-agent interactions facilitate continuous learning, platform maintenance, and improvement. The invention is designed for various applications, including real estate, education, tourism, and retail, offering a human-centric, scalable solution that enhances virtual tours and provides autonomous, high-quality information 24 / 7, reducing reliance on human guides.

The invention provides a method for positioning a plurality of images, the method comprising the steps of providing an image acquisition device (8) and a control unit (6), performing a reference shot and a plurality of secondary shots, identifying keypoints in them, so that some secondary images are selected as keyframes. The control unit (6) establishes a positional relation between each keyframe and the reference image by the identification of common keypoints between the keyframes. Then, a main shot (2, 3, 4) is taken, wherein the secondary shot which is performed immediately before the main shot is also classified as a keyframe associated to the main image. These steps are repeated and the control unit (6) performs a pixel depth inference in at least one of the keyframes, thus obtaining, for each keyframe where the pixel depth inference is performed, a depth file which comprises, for at least some pixels of the keyframe, pixel data and depth data. Then, the control unit (6) uses the depth file to provide a metric scale for the pixels of the at least one keyframe for which the pixel depth inference has been performed. Finally, the control unit (6) uses the metric scale obtained for the pixels of at least one keyframe to provide a global metric scale which provides the scaled position of all the keyframes, thus providing the scaled position of all the main images.

A mobile application is designed to transform the travel experience by integrating artificial intelligence (AI) with global positioning system (GPS) technology to offer a dynamic and interactive tour guide. This mobile application determines a user's geographical location using GPS and responds to natural language queries about the location with synthesized information from various internet sources. The application is capable of maintaining the context of user interactions, allowing for follow-up questions and providing personalized, real-time information based on user preferences and movements. By combining AI capabilities akin to those of conversational platforms like ChatGPT with precise location tracking, the application offers tailored, educative content about surrounding areas, thereby enhancing user knowledge and engagement during travel.

The invention relates to the technical field of digital technology grabbed graph enhancement, in particular to a digital technology grabbed graph enhancement method and system, and the method comprises the following steps: activating one or more semantic contexts of a scene object; dynamically determining an importance degree value for each activated semantic context according to a user attention degree, a user interaction behavior and a virtual guide narrative priority; for each activated semantic context, an independent enhanced rendering layer is generated, and the independent enhanced rendering layer is used for presenting visual performance of the semantic context; receiving the independent enhancement rendering layers and the importance degree values, and fusing the independent enhancement rendering layers according to the semantic regions where the pixels are located and the importance degree values to obtain a final enhanced image; and rendering and outputting the final enhanced image in real time. The reality sense of the virtual scene and the immersion sense of the user are improved.

The invention belongs to the technical field of virtual reality control, and particularly relates to a cabin roaming path control optimization method for virtual training. Establishing a cabin path roaming trend model in the virtual scene, and updating the comprehensive force; establishing a cabin roaming path virtual control model in a roaming scene, setting a virtual guide point in a virtual roaming scene to control a virtual roaming path, and determining the comprehensive influence of the virtual guide point on a user; the roaming direction and target of the user in the virtual scene are calculated according to the comprehensive control model, and the redirection gain parameter from the actual motion parameter of the user to the virtual scene change is analyzed in combination with the motion speed of the user during roaming. The roaming control optimization method considering the combination of the active roaming trend behavior and the virtual guidance control is used for further optimizing the virtual reality path guidance control effect and improving the virtual reality experience.

This invention discloses a virtual tour and pottery-making process display system for Yuan Dynasty kiln sites based on 3D scanning, belonging to the field of cultural heritage digitization technology. It includes: a 3D kiln site data acquisition module, configuring equipment to scan the kiln site to acquire geometric data and texture images; a 3D kiln site scene modeling module, building geometric models, mapping textures, labeling elements, and establishing logical relationships; a virtual tour interaction module, providing three interaction methods and two tour modes; a pottery-making process digitization display module, breaking down the process into six steps to build a dynamic model; a user feedback optimization module, optimizing model details and interactions; a system resource management module, monitoring resources and dynamically adjusting them; and a process and scene consistency verification module, comparing matching degrees and adjusting parameters to ensure the process aligns with the scene and history. This invention restores the kiln site and process to be historically accurate, providing intuitive and easy-to-understand dynamic tours and process displays, and is compatible with multiple terminals, ensuring practicality and smooth operation, thus realizing the living inheritance of Yuan Dynasty kiln sites and pottery-making techniques.

The invention discloses an unreal engine immersive scene simulation and emotion comfort system and method for disabled old people. A standardized and highly-vivid virtual reality nursing home scene and an outdoor river and lake scene are elaborately constructed by using an unreal engine. According to the scene, the deep immersive virtual roaming experience is provided for old people through the picture quality of the picture level, the dynamic day and night light and shadow changes and the vivid environment sound effect. A user can freely move and explore in a virtual space through the standard VR controller, such as walking in a virtual garden, resting in a sunlight room or watching in an activity center, and can participate in various leisure activities such as virtual fishing and simulated mountaineering. According to the method, unprecedented spiritual comfort and psychological support are provided for the disabled old people, the life quality of the disabled old people is effectively improved, and meanwhile, a safe, controllable and emotional care-rich digital new path is opened up for the field of pension services.

The application belongs to the technical field of artificial intelligence and multimedia processing, and discloses a multi-modal content conflict resolution method based on modal time sequence dependency modeling, which constructs modal representation vectors by uniformly modeling time, space, semantic and priority information of modal content, further structures and quantifies complex dependency and conflict relationship between different modal content by using a modal time sequence dependency graph, and combines a graph neural network to construct a context relationship, so that the system can identify conflicts of content in the time, space and semantic levels, and realize adaptive content reordering and display configuration based on conflict scores, thereby overcoming the limitations of traditional single-dimensional conflict detection, improving the accuracy and coverage of conflict identification, and being widely applicable to multi-modal content-intensive scenes such as intelligent media generation, AI broadcasting, virtual tour, XR interaction, etc., reducing information occlusion and semantic redundancy, and enhancing the user's interactive experience and system content quality.

A computer implement method includes obtaining a previously captured virtual tour data of a location, receiving real-time image data of a target object located within a field of view area of a camera, which target object is located in the same location wherein the virtual tour data was captured, analysing the real-time image data for detecting a deviation, and overlaying the real-time image data on an area of a virtual tour view for forming a mixed image virtual tour data, which area of the virtual tour view corresponds the field of view area, if the deviation is detected.

This invention discloses a multi-user collaborative interaction method for a virtual archaeological site tour system, relating to the field of virtual reality interactive control technology. The method includes: updating the user's horizontal position and determining grid spatial units; decomposing the surface geometric height into baseline height components and disturbance residual components, and calculating the unit disturbance index; aggregating multi-user data to calculate the unit consensus coefficient; using the consensus coefficient to suppress disturbance residuals to generate a consistent viewpoint height, and adjusting the input gain, with both used as the collaborative state output. This invention can improve the visual stability and interaction consistency of multi-user collaborative tours.

The present application relates to the technical field of digital technology grabbing graphics enhancement, and particularly relates to a digital technology grabbing graphics enhancement method and system, the method comprising the following steps: activating one or more semantic contexts of a scene object; for each activated semantic context, dynamically determining an importance degree value according to user attention, user interaction behavior and virtual tour narrative priority; for each activated semantic context, generating an independent enhancement rendering layer, the independent enhancement rendering layer being used to present visual performance of the semantic context; receiving the independent enhancement rendering layer and the importance degree value, fusing the independent enhancement rendering layer according to a semantic area where a pixel is located and the importance degree value, to obtain a final enhancement image; and rendering and outputting the final enhancement image in real time. The above improves the sense of reality of a virtual scene and the sense of immersion of a user.

A novel system and method for navigating virtual tours using Web Content Accessibility Guidelines (WCAG). The system and method allows a user to select a virtual tour from a plurality of virtual tour providers. The system and method presents the user with content related to POI from a plurality of media content providers. The system and method can overlay a virtual tour with WCAG-compliant buttons and graphics. The system and method disable the navigation and points of interest contents from the native virtual tours and presents WCAG-compliant navigation hot keys and points of interest.

We provide the system. [Solution] A means of analyzing user questions using natural language processing technology, A means of generating a virtual tour conductor using generative artificial intelligence, A means of obtaining tourist destination information in multiple languages ​​and generating responses, A means of providing a real-time interface to the user terminal and enabling interaction with the user, A system that includes this.

The objective is to provide a virtual tour with improved accuracy in estimating the shooting location of captured images. [Solution] An image processing method performed by an image processing device 50 that processes images taken in all directions within a predetermined location, comprising: a still image acquisition step of acquiring multiple still images taken at different shooting positions within the location; a moving image acquisition step of acquiring moving images taken while moving from a first point to a second point within the location; a position estimation step of estimating the relative shooting positions of the multiple still images based on the acquired moving images; and an image processing step of generating a processed image (e.g., a tour image) including multiple still images associated based on the estimated shooting positions.

Systems and methods for generating and providing a virtual walkthrough interface can include generating a virtual walkthrough video based on view synthesis renderings generated by neural radiance field model. The neural radiance field model can be trained based on a plurality of images of an environment and may generate the view synthesis renderings based on processing positions along a determined walkthrough path. The generated virtual walkthrough video can then be scrubbed through to provide the virtual walkthrough interface.

An image projection method for a virtual tour system is disclosed. The virtual tour system receives a panorama image derived from a panorama camera and comprises a local device. The local device comprises a display unit. The method comprises steps of: obtaining a distance factor according to coordinates of the panorama camera and a viewer in real world space; obtaining mapping coordinates of a viewpoint related to the viewer in unit sphere space according to the distance factor and the coordinates of the viewer in real world space; and, forming a view image to be displayed by the display unit according to the mapping coordinates of the viewpoint.

A novel system and method for navigating virtual tours using Web Content Accessibility Guidelines (WCAG). The system and method allows a user to select a virtual tour from a plurality of virtual tour providers. The system and method presents the user with content related to POI from a plurality of media content providers. The system and method can overlay a virtual tour with WCAG-compliant buttons and graphics. The system and method disable the navigation and points of interest contents from the native virtual tours and presents WCAG-compliant navigation hot keys and points of interest.

The invention discloses a hotel reservation management system and method based on the Internet, and belongs to the field of hotel management. The system comprises a block chain data storage module, an AI analysis decision module, an IoT sensing monitoring module and an AR user interaction module. The block chain data storage module adopts an alliance chain architecture comprising a plurality of sub-chains, realizes cross-chain transaction through an intelligent contract, and ensures non-tampering and credible sharing of reservation, evaluation, health and other data. And the AI analysis decision module performs personalized recommendation, dynamic pricing and resource optimization allocation by using a deep learning model. The IoT sensing and monitoring module collects environment, equipment and health data in real time through various sensors deployed in hotel rooms. And the AR user interaction module provides immersive hotel virtual roaming, information superposition display and interactive reservation functions for the user. According to the method, the modules are integrated, and the whole-process service from AR preview, intelligent recommendation and block chain evidence reservation to IoT environment guarantee is realized.

The system according to this embodiment aims to provide visitors with an interactive exhibition experience by offering detailed information and explanations about the exhibits. [Solution] The system according to the embodiment comprises an explanation unit, a tour guide unit, a reproduction unit, a dialogue unit, and a learning support unit. The explanation unit recognizes exhibits and provides detailed information and explanations. The tour guide unit provides a virtual tour guide based on the information provided by the explanation unit. The reproduction unit reproduces historical scenes and exhibits based on the exhibits guided by the tour guide unit. The dialogue unit provides an interactive exhibit experience with visitors based on the scenes reproduced by the reproduction unit. The learning support unit provides educational programs and learning support programs based on the dialogues provided by the dialogue unit.

The invention discloses a virtual tourism guide service system based on digital people, and belongs to the field of digital tourism. The system comprises: a user terminal module configured to obtain user identity information and real-time interaction data, including voice instructions, position coordinates and limb actions, and realize multi-modal input through a touch screen, a microphone and a camera; the digital human-driven server is connected with the user terminal module and comprises a voice processing unit which is used for analyzing a voice instruction to generate a text command and matching a user database through voiceprint features; and the action synthesis engine is used for generating mouth shape animation data, limb action sequences and the like of the digital human based on the text command. According to the invention, phoneme sequences and lip muscle parameters are synchronized through the LSTM network, and body actions and voice beats are matched in combination with a time alignment algorithm, so that the problem of asynchronization of expressions, actions and voices of digital people is solved, and high-fidelity dynamic expression is realized; the digital human action style is automatically switched based on the user gazing behavior and the scene type, and the situation substitution sense is enhanced.

Methods, apparatus, devices, and media for managing 3D models are provided. In one method, a panoramic image and a 3D model of a real scene to be presented in a virtual roaming application are acquired. The 3D model and a bounding box model of the 3D model are loaded at the viewpoint of the panoramic image. The bounding box model has an initial size larger than the size of the 3D model. The size of the bounding box model is adjusted based on the size of the 3D model such that the distance between the outer contour of the adjusted bounding box model and the outer contour of the 3D model satisfies a predetermined threshold condition. Using exemplary implementations of this disclosure, containing a bounding box model outside the 3D model can reduce undesirable visual impressions of holes.

This invention discloses a three-dimensional terrain reconstruction and route safety assessment system for outdoor sports, relating to the field of geographic information systems. The system includes: a terrain digital modeling module that generates high-precision three-dimensional terrain vector data through multi-source image fusion technology; a geological hazard intelligent identification module that, based on differential geometry theory, utilizes an adaptive extraction algorithm for curvature tensor features, multi-scale curvature flow analysis, and a terrain-environment coupling model to accurately identify and dynamically predict potential geological hazards such as landslides and rockfalls; and a route planning and safety assessment module that combines user physical fitness data and behavioral characteristics to generate personalized safety routes and displays the routes and risk areas through a virtual roaming system. The system employs multi-scale analysis to overcome the limitations of single-scale observation, and the environmental factor coupling model enables dynamic risk prediction. Personalized route recommendations significantly improve the safety factor of outdoor activities.