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9 results about "Interactive 3d" patented technology

Interactive three-dimensional head generation method and apparatus based on interleaved multi-modal context

This invention relates to the fields of computer vision and speech processing technology, and particularly to an interactive 3D head generation method and apparatus based on interleaved multimodal context. It primarily addresses the problems of decoupling speech and 3D head motion, lack of context awareness, inconsistent generation results, and insufficient multimodal information fusion, proposing the following technical solution: Step 1, extracting speech signal features; Step 2, fusing head motion features with speech features; Step 3, dividing speech features and 3D head motion features into fixed-length segments; Step 4, inputting multimodal context segments to a multilayer transformer encoder; Step 5, generating a 3D head dynamic sequence; Step 6, adjusting the generation result through a guidance mechanism. This invention unifies the speech and head motion feature spaces to achieve precise adaptation and fusion, and combines multimodal context modeling and diffusion-guided generation to improve the synergy between head dynamics and speech, context awareness, and the consistency and diversity of generation.
Owner:HEFEI UNIV OF TECH

A method and system for constructing virtual exhibition halls based on intelligent assisted design

PendingCN122087906AGeometric CADConfiguration CADPersonalizationInteractive content
This invention relates to the field of virtual exhibition hall technology, providing a method and system for constructing a virtual exhibition hall based on intelligent assisted design, including: S1. Requirements analysis and intelligent material processing: obtaining design requirement texts through interaction with clients, parsing and extracting key design elements and functional keywords; simultaneously collecting various materials, automatically classifying, tagging, and performing correlation analysis to generate a structured material library; S2. Intelligent generation and optimization of 3D scenes: automatically generating structural suggestions for a basic 3D model of the exhibition hall based on the extracted key design elements, outputting a high-quality scene; S3. Personalized arrangement and dynamic integration of interactive content: recommending initial placement positions for materials, arranging materials in the virtual exhibition hall and adding interactive hotspots; then associating with audio narration files, embedding interactive 3D model demonstration controls, and adapting background music. This invention achieves intelligent and automated construction of virtual exhibition halls.
Owner:国网安徽省电力有限公司综合服务中心

3D anatomical model-based system for pain location analysis and possible orthopedic condition filtering and ranking

PendingUS20260213014A1DiseaseOrthopedic department
A computer-implemented system identifies possible medical conditions based on pain location input on three-dimensional anatomical models. The system presents interactive 3D anatomical models with curved surface topology, enabling users to precisely indicate points of pain. A plurality of predefined training pain points, placed on the anatomical model by medical practitioners and associated with corresponding medical conditions, serve as reference data for condition matching. The system calculates spatial relationships between user-identified pain points and training pain points. Configurable exclusion zones, including axis-aligned regions and surface-conforming markers, enable practitioners to define anatomical boundaries that constrain which training pain points participate in the correlation analysis. The system generates possible conditions via spatial proximity and / or non-spatial factors such as reported pain intensity, pain duration, injury history, user demographic information, and responses to condition-specific questionnaires. The conditions are presented with associated clinical information such as history, findings, imaging recommendations, and treatment options.
Owner:ORTHOPOP INC

An interactive 3D segmentation method for low-resolution functional medical images based on Mamba

PendingCN122313046A3d segmentationNuclear medicine
This invention relates to the field of intelligent medical technology, specifically to an interactive 3D segmentation method for low-resolution functional medical images based on Mamba. This method addresses the problems of missed detection of small and spatially dispersed lesions, low accuracy, numerous false positives and fragmented features, and discontinuous contours in current 3D lesion segmentation methods for low-resolution functional medical images. The method combines SUV-weighted centroid initialization, multi-scale click feature encoding, progressive click feature fusion, and an interactive 3D segmentation process using the Mamba state-space model. The system displays the segmentation results of the 3D lesions and their visual overlay with the original volume data. Through repeated interaction and update processes, until the preset accuracy of foreground and background clicks is achieved, it effectively realizes high-precision, controllable 3D segmentation of multiple lesions in low-resolution functional medical images with cross-center and cross-modal migration capabilities, under conditions of fewer interactions and reasonable computational resources.
Owner:NORTHWEST UNIVERSITY FOR NATIONALITIES