847results about "Image generation" patented technology

A medical visualisation system including a main component including an image sensor and a light emitter; a first auxiliary component configured to transmit image data based on the signals; a second auxiliary component configured to receive signals from the main component and to transmit image data based on the signals, the second auxiliary component including a second memory having embedded therein data; and a video processing apparatus including a high frequency wireless transceiver configured to establish an image data communication channel with the high frequency wireless transceiver of the first auxiliary component or with the high frequency wireless transceiver of the second auxiliary component and to receive the image data with the image data communication channel, wherein the first auxiliary component is configured to, based on the data, cause adjustment of one or more components of the main component or the video processing apparatus.

An apparatus comprising an interface and a processor. The interface may be configured to receive pixel data of an environment. The processor may be configured to process the pixel data arranged as video frames, generate a luminance distribution map of the video frames in response to a low-pass filter operation, determine a plurality of defogging intensity weights for the luminance distribution map, perform adaptive smoothing to each of the plurality of defogging intensity weights, and generate defogged video frames in response to the video frames and the plurality of defogging intensity weights with the adaptive smoothing. The plurality of defogging intensity weights may each correspond to one of a plurality of luminance intervals of the luminance distribution map. The adaptive smoothing may be configured to prevent brightness differences in the defogged video frames.

A computer-implemented method of processing repeat B-scans of an imaged region of a body part, the imaged region including an anatomical feature in a first subregion and vasculature of interest in a second subregion of the imaged region, to generate cropped B-scans for use in generating OCT angiography data which provides a representation of the vasculature of interest, the method comprising processing each B-scan of the repeat B-scans by: selecting a subset of the data elements of the B-scan such that the selected data elements are distributed along a representation of the anatomical feature in the B-scan; using the selected data elements to define a respective subregion of interest in the B-scan, which includes OCT data acquired from the second subregion containing the vasculature of interest; and cropping the B-scan to leave the subregion of interest in the B-scan.

To improve visibility or operability in a display input part.SOLUTION: A sewing device includes: a display input part 80 having a display part 81 for displaying an image of an input screen G1, and an input detection part 82 for detecting an input operation with respect to the input screen G1; and a control device 90 for performing display control of the display part 81 according to the input operation. The control device 90 performs display control in which the background of the input screen G1 is dark color as a whole, a sewing pattern image displayed in the input screen G1 has brightness higher than the background, and operation parts B11-B53 for receiving the input operation in the input screen G1 is lighter color than the background.SELECTED DRAWING: Figure 4

Some embodiments of an example method disclosed herein may include receiving point cloud data representing one or more three-dimensional objects; receiving a viewpoint of the point cloud data; selecting a selected object from the one or more three-dimensional objects using the viewpoint; retrieving a neural network model for the selected object; generating a level of detail data for the selected object using the neural network model; and replacing, within the point cloud data, points corresponding to the selected object with the level of detail data.

An electronic device may include: a display; a camera configured to obtain an image; a memory storing at least one instruction; and at least one processor configured to execute the at least one instruction to: obtain spatial information about a real-world space based on the image obtained through the camera; obtain user inputs based on the image obtained through the camera; obtain object characteristic information from the user inputs; obtain object generation information for generating a virtual object, based on the spatial information and the object characteristic information; generate the virtual object for the object generation information by inputting the object generation information to a generative artificial intelligence (AI) model trained to generate a three-dimensional (3D) virtual object based on information about a space and an object; and control the display to display the virtual object.

Provided are a system and a method for generating a garment pattern simulation drawing. The system includes an input device configured for inputting a standardized design drawing and a design drawing contour; a contour type identification module configured for identifying a type of the design drawing contour; a definition module configured for defining the number of human body blocks and joints corresponding to the design drawing contour; a pattern generation module configured for calculating a combination number of garment technical drawings; a garment technical and simulation drawing module configured for generating a garment technical drawing and plotting a garment simulation drawing on the design drawing contour according to the garment technical drawing; and a garment pattern simulation drawing module configured for generating a one-piece garment pattern simulation drawing according to the garment simulation drawing.

Various implementations relate to methods, systems, and computer-readable media to dynamically apply creator signatures to virtual assets within a virtual platform. According to one aspect, a computer-implemented method includes receiving a request to display a virtual asset associated with a creator, where the request is linked to an avatar in a virtual environment hosted on the platform. A creator signature, which is defined by visual properties unique to the creator, is retrieved and stored separately from the virtual asset. The method includes rendering the virtual asset by rasterizing it and applying a fragment shader to overlay the creator signature as a dynamic visual element that changes over time based on predefined parameters. The rendered virtual asset with the dynamic signature is displayed within the virtual environment, providing visual attribution to the creator while preventing unauthorized embedding of the signature in the asset data.

To provide a data processing method for static computed tomography scanning and a device.SOLUTION: The data processing method for static computed tomography scanning includes: performing, in response to receiving a beam synchronization pulse signal, a time synchronization on N angle pulse signals and a time synchronization on N belt pulse signals by using the beam synchronization pulse signal, so as to obtain N synchronization angle pulse signals and N synchronization belt pulse signals, respectively (operation S210); generating N timestamps based on the N synchronization angle pulse signals and the N synchronization belt pulse signals, where the N timestamps correspond to N scanning imaging systems of a static computed tomography scanning device, respectively, and each of the N timestamps includes angle data and belt data (operation S220); and packaging beam data, detection data, the angle data, and the belt data corresponding to each of the N scanning imaging systems to obtain N data packets (operation S230).SELECTED DRAWING: Figure 2

An electronic apparatus may include a processor configured to, for each of a first blood vessel video and a second blood vessel video, select, from among a plurality of frame images included in the corresponding blood vessel video, one or more candidate frame images of the corresponding blood vessel video, select a reference frame image of each blood vessel video from among the one or more candidate frame images of the corresponding blood vessel video based on a blood vessel region corresponding to the target blood vessel segmented from the corresponding candidate frame image, and generate a three-dimensional shape of the target blood vessel by using the reference frame image of the first blood vessel video and the reference frame image of the second blood vessel video.

A method employs a simulation-driven environment for AI model training in filmmaking, using virtual scenes, filmmaking metadata, and Lidar data to enhance video generation capabilities. A system includes processors and memory to generate virtual scenes, integrate Lidar data with filmmaking metadata, and train AI models for improved video content creation. A computer-readable medium contains instructions for generating virtual scenes, integrating Lidar data and filmmaking metadata, and training AI models to enhance video content generation without constant new real-world data.

Provided in the present disclosure are an image processing method and apparatus, and an electronic device and a storage medium. The method comprises: acquiring relative positional relationship information between an intraoral model and a neutral facial model of a target user; using base data of basic expressions to form a plurality of pieces of facial data corresponding to expression states; using the facial data to update the expression state of the neutral facial model; and on the basis of the relative positional relationship information, superimposing a portion, for which an aesthetic design has not been generated, in the intraoral model and a pre-constructed dental model onto the neutral facial model, the expression state of which has been updated, so as to obtain an expression image showing an aesthetic design effect. In the present solution, aesthetic restoration effects under different expressions are dynamically displayed to a target user by means of expression images showing aesthetic design effects, thereby improving the display effect of the aesthetic restoration effects, and the user experience.

An image processing device for causing a display to display, as a three-dimensional image, three-dimensional data representing a biological tissue includes: a control unit configured to form, in the three-dimensional data, a cutting region exposing a lumen of the biological tissue in the three-dimensional image, and cause the display to display, together with the three-dimensional image, a two-dimensional image representing a cross section of the biological tissue and a region corresponding to the cutting region in the cross section.

A calibration method for a visualization system (1) is provided in order to improve the accuracy and reliability of subsequent subspectral image processing which can be used, for example, to obtain not only more broadband imaging but also additional image information which in turn is obtained exclusively from light which is in a subspectrum (2), wherein the subspectrum (2) is part of a spectrally broader total spectrum (3) used overall for imaging. The method provides for respective subspectral correction data (11) to be captured for individual wavelengths from the subspectrum (2) and stored in a memory (10), so that these correction data (11) can be taken into account in the subsequent subspectral imaging by the visualization system (1).

Aspects of the present disclosure can modify a user interface of an artificial reality system based on an ascertained intent of the user. For example, some implementations can “lock” a user's virtual hand to a virtual object displayed on the user interface when a user intends to interact with it with their physical hand, instead of tracking the physical hand with the virtual hand. While the virtual hand is “locked” to the virtual object, some implementations can further A) render another representation of the physical hand, separate from the virtual hand, corresponding to the actual location of the physical hand, B) render a visual affordance on the virtual hand based on movement of the physical hand, and / or C) restrict the amount of wrist rotation that is shown by the virtual hand when the physical hand interacts with the virtual object.

Disclosed herein is a method for authorizing an object of a device to perform at least one operation on the device that requires authentication, including the steps:receiving, from a user interface associated with a device, an unlock request for the device from a user;in response to receiving the unlock request, triggering illumination of the object with patterned infrared illumination;triggering to capture at least one image of the object using a camera located on the device while the object is being illuminated with the patterned infrared illumination;extracting material data from at least one image; andallowing or declining the object to perform at least one operation on the device that requires authentication based on the material data.

This invention relates to an oblique photogrammetry model processing device based on bit-width simplified storage. The device includes at least one processor, characterized in that the processor is configured to: store the vertex positions and normal data of the triangulation network using a half-Float data structure, which is simplified from four bytes of Float to two bytes, including a 1-bit sign bit, an 8-bit exponent bit, and a 7-bit mantissa bit; combine the optimized data of each level using a balanced binary tree and perform binary connections; perform a second compression using LZMA2 and write a 20-byte SHA1 value to the end of the file. This invention, through bit-width simplification technology combined with secondary compression and verification, significantly reduces the storage size of the model file, saves hardware computing power, and ensures the integrity of the model during transmission.

Embodiments of the present disclosure disclose a method, system, device and medium for generating a 3D model of an industrial scene. The method comprises: obtaining point cloud data for an industrial scene; determining a domain of the industrial scene; obtaining a trained semantic segmentation model associated with the domain from a model library, wherein the model library comprises a plurality of trained semantic segmentation models associated with respective domains; performing semantic segmentation on the point cloud data based on the trained semantic segmentation model associated with the domain to obtain a plurality of segmented objects; gridding the plurality of segmented objects; and generating a 3D model of the industrial scene based on the gridded plurality of segmented objects. A flexible domain-specific model library is provided to meet the needs of different industrial scenes, thereby improving modeling efficiency.

A system receives a set of two-dimensional projection images associated with respective projection angles from an imaging device. The projection images include projections of an anatomical structure, an anatomical target, and possibly fiducial markers, with a flexible elongate device disposed therein. The system can reconstruct a three-dimensional image from the set of two-dimensional projection images. In some examples, prior to reconstruction, the system can detect and repair pixels (within the projection images) associated with the fiducial markers, the flexible elongate device, and / or other objects. The system can enhance the reconstruction using a style transfer model. The system or another system can train the style transfer model by generating two-dimensional projections for a training set based on three-dimensional ground truth images.

In some examples, one or more three dimensional (3D) objects may be rendered in relation to a two dimensional (2D) imaging slice. The 3D object may be rendered such that the 3D object casts a colored shadow on the 2D imaging slice. In some examples, the 3D object may be rendered in colors where different colors indicate a distance from the portion of the 3D object from the 2D imaging slice.

Embodiments of the present application provide an image processing method, an electronic device and a storage medium. In the method, the electronic device obtains a to-be-processed image, and determines a target object corresponding to the to-be-processed image, to generate a first image corresponding to the target object according to the target object, and then determine a first particle corresponding to the first image according to the first image, so as to determine a second particle in the first particle, and perform image rendering on the second particle to obtain a second image, and then the electronic device can perform image processing on the to-be-processed image according to the second image to obtain a target image. In this way, the electronic device reduces the performance overhead of the system, improves the running efficiency of the system, and also improves the dynamic effect of the image, so that the dynamic effect of the image is more lively and more interesting.

A visual attention-based ray tracing method includes: determining a central position of a specific scene during generation of a first image by rendering the specific scene at a first resolution; and performing selective rendering repeatedly on candidate pixels existing between sampling pixels through adaptive adjusting of a threshold due to a distance from the central position during generation of a second image by rendering the first image at a second resolution higher than the first resolution.

A system and method for relighting of an augmented reality scene are provided. Image data and depth data corresponding to a physical environment may be captured by an image sensor of a computing device, for display in an AR scene generated by the computing device. The system may use the image data and depth data to generate a live depth map of the physical environment. A virtual light source may be placed in the AR scene of the physical environment in response to a user input. The system may relight the AR scene in response to the placement of the virtual light source based on the image data and the depth map.

A method for curating object recognition data in a lightweight network system includes labeling each of a plurality of image data collected from the system, collecting labeling information, collecting the feature data with respect to each of the plurality of image data based on the labeling information, and curating some image data among the plurality of image data based on the collected feature data, where the collecting the feature data with respect to each of the plurality of image data based on the labeling information may include marking and cropping at least one object portion in each of the plurality of image data by a bounding box based on the labeling information, extracting local feature data including local feature information with respect to the object portion from the cropped image data, dimensionally reducing the extracted local feature data, and collecting the dimensionally reduced local feature data as the feature data.

The present invention is directed to a system and method for displaying interior design proposals for a given room according to known design principles and user preferences. The system is operative to convert user-input sketches and / or blueprints of two-dimensional space geometry into digital floor plans and identify and propose blocks of appliances and / or articles of furniture as design elements defined by their dimensions and any limiting characteristics. Each block is functionally and dimensionally appropriate for the floor plan based on user preferences, as filters, and floor plan limitations and may be defined by minimum space requirements, anchor point restrictions, and configuration restrictions. The system and method may further comprise visual tools for conveying a user's creative taste, style, and aesthetic for each floor plan, and be operative to display hyperlinked shopping lists in accordance with filtered blocks of design elements.