4937 results about "3D rendering" patented technology

In various examples, a framework is or provides an end-to-end solution that includes multi-sensor capture, data processing, inferencing, synchronization, alignment, and 3D rendering for multi-modal perception fusion pipelines. A multi-modal perception fusion pipeline may include a mixer, an aligner, an inference environment, and a multi-view renderer. The mixer may merge sensor data from different data sources into a single HashMap frame. The aligner may use calibration data for sensor-to-sensor coordinate transformations. The inference environment may receive multi-modality data and use custom preprocessing and custom postprocessing to generate inference results. The renderer may generate different sensor data renderings. The framework may include an application that uses configuration data to generate or configure a custom multi-modal perception fusion pipeline. The inference environment may access inference models using a uniform inference interface and support remote inference, allowing the pipeline to become an API client of the inference models.

The invention discloses a webpage 3D rendering and control method, which comprises the following steps: step 1, asynchronous resource loading and scene initialization: carrying out network-aware asynchronous resource loading by adopting an intelligent prediction driven block loading technology, optimizing memory occupation through a self-adaptive space block and LRU cache strategy, and carrying out scene initialization; meanwhile, constructing a hierarchical scene tree to manage object transformation and a bounding box; and step 2, dynamic rendering pipeline execution: deploying a hierarchical visual degradation engine, dynamically switching multiple effects of soft shadow / PCF hard shadow, SSR precision and I BL sampling based on a five-level frame rate threshold, combining a PBR material adaptive rendering and motion perception LOD system, performing seamless detail level switching through normal reservation simplification, GPU-driven Morph transition and an asynchronous pre-calculation assembly line, and performing dynamic rendering on a dynamic rendering pipeline. The rendering optimization coordinator integrates the multi-dimensional parameters to generate a degradation instruction, and visual consistency is maintained; and step 3, user interaction and control feedback.

The invention relates to the field of 3D rendering, in particular to an intelligent scenic area three-dimensional image rendering method, which introduces a differentiable discrete decision into 3D fusion, supports end-to-end learning of a k value, performs discrete-continuous optimization based on an activation function, predicts an optimal k value of each voxel, introduces feature adaptive fusion based on dynamic neighborhood bidirectional retrieval, and realizes the 3D image rendering of the scenic area. The alignment of the color image and the point cloud is enhanced, the false detection rate of a small target is reduced, the detail reconstruction capability of a large target is improved, and the comprehensive rendering capability of a scenic spot is improved; according to the method, a lightweight grid is adopted to express a scenic spot subject, residual Gaussian is introduced to supplement high-frequency detail features, the number of Gaussian is reduced, rendering efficiency and capability are improved, textures are generated based on initial rendering back projection, fuzzy view angle dependence is avoided, hierarchical clustering and contour extraction from bottom to top are adopted on the basis, and the method is more efficient and efficient. The point cloud vertical structure change is dynamically detected, the point cloud is complemented, the accurate contour is extracted, the number of grid vertexes is reduced, and the rendering integrity is improved.

A method of generating physically-based rendering (PBR) textures is disclosed. A 3D mesh input is received. One or more text prompts associated with the 3D mesh input are received. The 3D mesh input and the one or more text prompts are in put into a trained machine-learning model. Output data is received from the trained machine-learning model. The output data comprises material and texture information. The material and texture information enables rendered views of the 3D mesh with the output data to respond to changes in lighting in a real-time 3D rendering environment.

The invention discloses an LED cloud screen 3D interaction control system, and relates to the technical field of cloud screen interaction control, and the system comprises a content input module which receives multi-source signal content from the outside and converts the multi-source signal content into an SDS stream; the 3D rendering and processing module performs image generation and effect optimization, and generates a final display image step by step; the display output module converts the final display image into a data frame which can be directly loaded and displayed by the LED cloud screen; the monitoring and maintenance module performs real-time sensing, fault prediction and remote management on the operation state of the LED cloud screen system, and finally outputs system state information and a maintenance response instruction; and the interaction control module analyzes and responds to the control event data in the SDS stream, and converts a structured control event into a standardized system control instruction. The operation stability and the interaction performance quality of the cloud screen system are improved, and the failure rate in the long-term use process is reduced.

Disclosed are approaches that may provide image-guidance to interventionalists by providing true 3D visualization and quantitative feedback in real-time. A guidance system may allow a physician to manipulate a medical device and see a 3D rendering with quantitative feedback floating in mixed reality, next to standard monitors. Image tracking may detect and co-register the medical device's 3D position using, for example, bi-plane C-arm X-ray fluoroscopy and provide a 3D trajectory as quantitative feedback. Patterns in a fluoroscopic image may be used to accurately determine an object's z-position from a single angle projection.

The invention discloses a 5G signal tower three-dimensional rendering and high-altitude panoramic image synthesis method based on GSII, and the method comprises the steps: firstly carrying out the frame extraction processing of data shot when an unmanned plane flies around a signal tower, and obtaining an original image set; obtaining a signal tower sparse point cloud and a camera pose through a motion structure recovery SfM algorithm, and carrying out 3DGS initialization operation; the method is characterized in that in the process of iterative optimization of a three-dimensional Gaussian point cloud, a GSII network is constructed, structural similarity comparison is carried out on an original image of the same visual angle and a deblurred rendering image, a loss function is sensed by using a high receptive field and back propagation is carried out, meanwhile, parameter updating is carried out on a 3D Gaussian ball attribute and FFC residual error repair network, and the quality of a new visual angle rendering image is improved; and finally, designing a central pixel time sequence splicing module, and converting any number of single-view-angle rendering images into a panoramic image. According to the method, the phenomena of artifacts and blurring which are easy to occur under a high-altitude view angle are solved, and the signal tower high-altitude panorama is finally obtained by synthesizing a plurality of rendering images of a single view angle.

The embodiment of the invention provides a real-time 2D-3D conversion method, device, product and system. The method comprises the following steps: acquiring a 2D video stream to be converted, wherein the 2D video stream comprises a plurality of 2D frames; and asynchronously and concurrently executing the following steps of depth reasoning and 3D rendering on the plurality of 2D frames: performing depth reasoning on the 2D frames by using a depth reasoning model to obtain a corresponding depth map; performing 3D rendering on the 2D frame based on the obtained depth map to obtain a 3D frame corresponding to the 2D frame; and outputting the obtained 3D frame in real time. Depth reasoning of the 2D frames and the 3D rendering process are decoupled, asynchronous parallel execution of depth calculation of the multiple 2D frames in the 2D video stream and the 3D rendering process is achieved, the end-to-end delay of converting the 2D video into the 3D video is greatly shortened, and the real-time performance of converting the 2D video into the 3D video is improved.

The invention relates to an online multi-cloud exhibition hall system based on 3D visualization, and relates to the technical field of information processing technologies, full life cycle management of works and materials is realized through a workbench module, and a hotspot configuration module drives flexible definition of a multi-modal interaction component. The guide management module accurately controls scene switching and media playing rhythm based on a time axis global synchronization mechanism, the multi-theme module supports dynamic loading and mixed superposition of multiple sets of theme resources, and finally the rendering engine module integrates the instructions to realize high-precision 3D rendering and cross-terminal adaptation. Three-dimensional interactive display of texts / PDF / audios and videos is achieved through multi-modal information fusion, a dynamic Bessel algorithm is adopted to intelligently adjust a guide path and node duration so as to eliminate visual angle jump, layered rendering and a resource on-demand loading technology are combined, multi-theme seamless switching and same-screen comparison are supported, and the visual angle jump is eliminated. And the performance optimization is realized while the visual effect is ensured.

1. Name of the product subject to this design: Projector. 2. Purpose of this design: For use in projectors. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

The invention discloses a sign language synthesis service method based on multi-modality, and the method comprises the following steps: S10, carrying out end-cloud collaborative rendering setting: deploying an edge end as a lightweight model to generate a basic action, and deploying a cloud end as operating a MoMask and 3D rendering engine; s20, performing multi-modal data acquisition: acquiring a voice signal through a microphone, acquiring a 48 * 48 pixel face grayscale image through a camera, and acquiring action posture data through an IMU sensor; s30, performing emotion feature extraction on the collected multi-modal data: performing voice emotion recognition to output six types of emotion probability distributions, and performing facial expression recognition to output seven types of expression probability distributions; s40, performing cross-modal feature fusion: dynamically fusing the voice and facial features based on a confidence weighting strategy, and generating a three-dimensional emotion intensity vector; and S50, sign language action generation is carried out, and a 3D skeleton sequence matched with emotion is generated through RVQ layering quantification and MoMask Transformer.

The invention provides an OBD message analysis and attitude rendering method and system based on a vehicle dynamics model, and belongs to the field of vehicle electronics and control. The method comprises the steps that a message is analyzed through an OBD interface, and vehicle operation parameters are obtained; establishing a unified time base and carrying out resampling and synchronous processing on the data of each channel; constructing a fifteen-degree-of-freedom vehicle dynamics model comprising a vehicle body six-degree-of-freedom pose, a vehicle body angular velocity, a four-wheel rotation angular velocity and unsprung mass vertical displacement for state prediction; designing an observation function to map a model state to an OBD observation space, and adopting an observability enhancement strategy; predicting and observing data are fused by using a nonlinear filter, and abnormal observation gating is carried out based on a mahalanobis distance and an amplitude threshold value; compensating system time delay and adaptively adjusting observation noise; and performing three-dimensional real-time rendering on the attitude information. According to the method, high-precision and high-robustness vehicle attitude estimation can be realized only by depending on the OBD message, and the system cost is effectively reduced.

The invention discloses a three-dimensional steganography method based on a multi-mode large model and micro three-dimensional rendering, which is used for hiding information such as characters, audios or images to be hidden into a three-dimensional model through a micro three-dimensional rendering pipeline by using the multi-mode large model, and is suitable for various scenes such as secret communication and three-dimensional model watermarking. The method comprises the following steps of: 1) training an information decoder by using a multi-modal large model, and noticing that the information decoder can only act on single modal data; 2) generating any three-dimensional model by using the existing three-dimensional reconstruction technology; and (3) performing fine adjustment of specific information on the three-dimensional model generated in the step (2) by using the information decoder obtained in the step (1), and hiding the information into the three-dimensional model through a differentiable three-dimensional rendering pipeline.

1. Name of the product in this design: Body of a display. 2. Intended use of this design: The entire and partial uses of this design are for use as display components in electronic devices such as televisions or computers. 3. The key design features of this product are the shape of the main body of the display. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1. 5. Other situations requiring explanation: This design is a partial protection design, where the solid line portion is the content to be protected, and the dashed line portion is not the content to be protected.

1. Name of this design product: Body of the adapter bracket. 2. Purpose of this design: The overall product of this design is used to connect a massager and to fix external massager accessories as an adapter bracket; the protected part of the design serves as the main body of the massager adapter bracket. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1. 5. Other situations requiring explanation: This design patent seeks protection for a portion of the product's appearance. The solid lines indicate the portion for which protection is sought, while the dashed lines indicate portions that do not constitute the part of the design for which protection is sought. The dashed lines shown in each view represent the boundary lines between the parts of the product that need to be protected and other parts.

A system and a method for managing an avatar across multiple three-dimensional (3D) rendering platforms are disclosed. The system includes a content database, a content delivery module, a Software Development Kit (SDK) module, and an Application Programming Interface (API) module. The content database stores a 3D avatar model and associated first assets. The SDK module integrates with an in-engine avatar customization module of each 3D rendering platform and allows users to use these assets to customize their avatar during runtime. The API module receives requests for avatar and asset data. The content delivery module fetches requested avatar data and assets in response to requests received at the API module and delivers the requests to the SDK module. Additionally, the content delivery module fetches, stores, and manages second assets used for avatar customization from the SDK module.

Various implementations disclosed herein include systems, methods, and apparatuses for automatically generating a customizable virtual interface embedded in a platform. For example, a specialized interface configured to provide communications between a user and the electronic device may be presented in response to a single executed action and in response to a prompt from the user executed via the specialized interface, sensor and apparatus design data associated with generating a virtual interface is obtained from external systems. The virtual interface is configured to enable actions associated with enabling the user to create a specialized structure. The process may further generate the virtual interface embedded in a platform based on the sensor and apparatus design data and may include potential configurations of the specialized structure. 3D renderings of the plurality of potential configurations of the specialized structure may be presented to the user via the virtual interface.

The invention provides a multi-screen display method and system, electronic equipment and a storage medium. The method comprises the steps that screen associated information of different display screens is determined; creating a view container and an off-screen canvas for each display screen according to the screen association information of different display screens, and creating a camera for each display screen through a 3D rendering engine; for each display screen, drawing the 3D image on the off-screen canvas of the current display screen through the camera of the current display screen according to the screen association information of the current display screen; sending an off-screen canvas of the current display screen and resource data carried by the off-screen canvas to the current display screen through the view container of the current display screen, so as to display the 3D image on the current display screen; different display screens share the 3D rendering engine. The purpose of multi-screen 3D display is achieved, the occupancy rate of memory and CPU resources is reduced, and meanwhile the speed of multi-screen 3D display is increased.

A structure inspection system includes an image conversion device located in a far edge of the structure inspection system that is proximate to a physical structure, and a near edge processor located in a near edge of the structure inspection system that is remote from the physical structure. The image conversion device receives an image of the physical structure, and renders a real time 3D model of the physical structure based on the first images. The near edge processor is configured to provide a baseline 3D model of the physical structure to the image conversion device. The image conversion device further compares the first real time 3D model with the baseline 3D model, and provides an indication when the first real time 3D model deviates from the baseline 3D model.

1. Name of the product in this design: Waterproof Power Supply. 2. Application of this design: This design is used for a dimmable and waterproof power supply with light control and time control for LED lights. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

1. Name of the product in this design: Dog Cage (3). 2. Purpose of this design: This design is a foldable dog cage for the feeding, transportation, and carrying of pets when going out. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 2.

The invention provides a compiling and rendering method and system for a cloud 3D digital space and a medium. The method comprises the steps of receiving content required by target 3D rendering, extracting corresponding feature data, processing to obtain a task priority, obtaining state data of each preset server, processing to obtain a corresponding weight, obtaining feature data of a target 3D model, processing to obtain model complexity, and processing according to the task priority and the model complexity in combination with the weight. And obtaining an optimal server, executing 3D rendering work, monitoring the 3D rendering work in a preset time period, extracting performance index data, evaluating reliability and taking corresponding optimization measures, thereby realizing the compiling and rendering technology of the cloud 3D digital space.

A system includes a memory for storing a source digital-asset representation and at least one parameter table defining a non-linear mapping function. The system further includes a processor that is configured to receive context descriptors of a target rendering platform, execute an adaptive transformation engine that, in response to the context descriptors, applies the non-linear mapping function to convert geometry, materials, animation sets and physics attributes of the source digital asset into a target-platform representation, apply a stylization routine that remaps visual attributes in accordance with the context descriptors, and apply a precision-enhancement routine that increases a resolution of the target-platform representation to produce an adapted digital asset. The system further includes an output interface configured to supply the adapted digital asset to the target rendering platform at run-time.

The invention provides an audio visualization method comprising the following steps: starting a 3D rendering engine, setting rendering environment parameters, and loading 3D model resources to the 3D rendering engine; loading and playing the audio data stream; performing band-pass filtering processing on the audio signal, and extracting audio data in a specific frequency range; obtaining the decibel value of each frame of audio in the filtered audio data in real time; and generating a 3D dynamic effect and / or an atmosphere lamp dynamic effect according to the decibel value, and outputting the 3D dynamic effect and / or the atmosphere lamp dynamic effect to the vehicle-mounted central control screen. According to the method and the device, the music rhythm and melody are converted into a 3D dynamic effect and / or an atmosphere lamp dynamic effect by analyzing the audio characteristics of the music signal, so that the interactivity and the ornamental value of vehicle-mounted entertainment are improved.

1. Name of this design: Main body of the water tank for an air purifier with humidifier. 2. Purpose of this design: The purpose of this design, both in whole and in part, is to contain water in an air purifier with a humidifier. 3. The key design features of this product are the shape of the water tank body of the air purifier with humidifier. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1. 5. Other situations requiring explanation: This design is a partial protection design, where the solid line portion is the content to be protected, and the dashed line portion is not the content to be protected.

1. Name of the product in this design: Body of a wire connector. 2. Purpose of this design: This design is a connector used in conjunction with electrical wires. 3. The key design features of this product are the shape of the solid lines. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1. 5. Other situations requiring explanation: This design requests partial design protection. The parts indicated by solid lines in the figure are the parts for which protection is requested, and the parts indicated by dashed lines in the figure are the parts for which protection is not requested.

1. The name of this design product: Multifunctional folding tray. 2. Purpose of the product of this design: A multifunctional foldable tray used for washing and placing fruits and vegetables and cutting vegetables. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

The invention relates to a rapid rendering method for an urban Beidou cubic grid. The method comprises the following steps: firstly, acquiring urban low-altitude geographic space data; constructing a multi-level grid system according to conflict detection precision and response requirements by using a Beidou cubic grid subdivision technology, and associating codes and airspace attributes with grid units; unloading the geometric generation task to a GPU for parallel calculation, and generating rendering adaptive grid geometric data; then developing a three-dimensional rapid rendering algorithm to realize real-time rendering of any region and precision grid; subsequently establishing a rendering result and airspace management cooperation mechanism to assist route planning, management and control and zoning; and finally, an algorithm optimization module is linked. The invention aims to solve the problems that the existing ground object 3D rendering adaptive city low-altitude field is insufficient, the conflict detection precision is not matched, the real-time performance is poor and the existing ground object 3D rendering adaptive city low-altitude field is disjointed with a low-altitude management service.

The invention relates to the technical field of three-dimensional rendering, in particular to a neural pathway three-dimensional modeling and rendering method and system, and the method comprises the following steps: obtaining diffusion tensor data to solve a main feature vector field, generating a fiber trajectory based on divergence step length adjustment and curl correction, reconstructing an abnormal segment by using curvature frequency to obtain a geometric model, and performing three-dimensional modeling and rendering on a neural pathway. And mapping geometric curvature characteristic values of the vertexes, attenuating transparency according to curvature difference values of adjacent depth layers, and synthesizing a neural pathway visual image. According to the method, space step length dynamic adjustment and tracking direction correction are achieved through divergence and rotation feature calculation by means of the main feature vector field, high-frequency disturbance paragraphs are recognized after a track point sequence is subjected to discrete curvature derivative change rate frequency distribution statistics, and model distortion caused by curvature sudden change is effectively corrected; in the rendering stage, saliency judgment is executed according to the curvature value difference between the depth layers, and regional control is performed on transparency, so that the rendering efficiency is optimized while structural details of the image are kept.

1. Name of the product of this design: shoe sole. 2. Application of this design: The entire product of this design is used for footwear products, and a portion thereof is used for the sole of a shoe. 3. The key design features of this design product lie in the shapes, patterns and combinations defined by the rendering part in the view. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1. 5. The rear view of this design is an uncommon view, so the rear view is omitted. 6. Other situations requiring explanation: This design is a partial design. The parts shown in the rendering in each view represent the parts of the product that need protection; the parts shown in the dashed lines in each view represent the product environment, which are for reference only and represent the parts of the product that do not need protection.