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US20150084956 Single Action Three-Dimensional Model Printing Methods  
Methods and techniques of using 3D printers to create physical models from image data are discussed. Geometric representations of different physical models are described and complex data...
US20140333622 Building Acceleration Structures with Synthetic Acceleration Shapes for Use in Ray Tracing  
A synthetic acceleration shape bound primitives composing a 3-D scene, and is defined using a group of fundamental shapes arranged to bound the primitives, and for which intersection results for...
US20120299916 SYSTEM AND METHOD FOR QUANTITATIVE MEASUREMENT OF CARTILAGE HEALTH USING MRI MAPPING TECHNIQUES  
This disclosure describes systems, methods, and apparatus for generating a 3D rendering of and quantitative analysis of biochemical MRI voxels corresponding to a tissue or organ of interest....
US20150097832 SYSTEM AND METHOD FOR MESH LEVEL OF DETAIL GENERATION  
A system method for applying hierarchical mesh partitioning and reduction to provide efficient run-time rendering includes bounding a mesh to define a mesh volume, recursively subdividing the mesh...
US20130021342 NOISE REDUCTION AND FOCUSING ALGORITHMS FOR GMAPD  
An apparatus and method for processing of XYZ point clouds obtained from a GmAPD LADAR using low-pass filtering followed by high-pass filtering and deconvolution.
US20130155066 Method and system for visualizing a volume dataset  
A machine-implemented display method that, with respect to a volume dataset being rendered, enables a user to navigate to any position in space and look in any direction. Preferably, the volume...
US20120133656 Method and system for visualizing a volume dataset  
A machine-implemented display method that, with respect to a volume dataset being rendered, enables a user to navigate to any position in space and look in any direction. Preferably, the volume...
US20150262321 Parallel Approximation of Distance Maps  
Method for parallel approximation of distance maps on a discrete representation of a manifold, the method comprising: for at least one Euclidean grid applied on the discrete representation of a...
US20150262416 IMPORTANCE SAMPLING OF SPARSE VOXEL OCTREES  
Techniques are disclosed for generating quality renderings of volumes by sampling a volume light by generating and analyzing a sparse voxel octree. In one embodiment, a volumetric light source may...
US20150154791 CONSERVATIVE CELL AND PORTAL GRAPH GENERATION  
Embodiments presented herein provide techniques for creating and simplifying a cell and portal graph. The simplified cell and portal graph may be used to make a conservative determination of...
US20140043331 CONSERVATIVE CELL AND PORTAL GRAPH GENERATION  
Embodiments presented herein provide techniques for creating and simplifying a cell and portal graph. The simplified cell and portal graph may be used to make a conservative determination of...
US20130083023 SYSTEMS AND METHODS FOR VIEWING MEDICAL 3D IMAGING VOLUMES  
A method of automatically tracking the portions of a 3D medical imaging volume, such as the voxels, that have already been displayed according to use-defined display parameters, notating those...
US20150170401 CUBIFY BRUSH OPERATION FOR VIRTUAL WORLDS  
Methods for generating a virtual world are described. The virtual world may comprise a three-dimensional gameworld associated with a video game. The virtual world may be represented by a plurality...
US20150077418 THREE-DIMENSIONAL MOTION CAPTURE  
In one general aspect, a method is described. The method includes generating a positional relationship between one or more support structures having at least one motion capture mark and at least...
US20130249912 RESOLUTION-ADAPTIVE MESH SMOOTHING BRUSH  
A system and method are disclosed for implementing a resolution-adaptive mesh smoothing brush. The resolution-adaptive mesh smoothing brush computes updated positions of vertices of a 3D mesh...
US20140104275 Display of Dose Values for Planning an Irradiation  
Dose values are displayed. The dose values display the take-up of radiation by an examination volume to be expected during an irradiation. An examination volume is segmented in an image, and the...
US20150223777 METHODS OF, AND APPARATUSES FOR, PRODUCING AUGMENTED IMAGES OF A SPINE  
A computer-implemented method of producing an augmented image of a spine of a patient is disclosed. The method involves: receiving a first ultrasonic volumetric dataset representing a...
US20110157177 AUTOMATIC TRACING ALGORITHM FOR QUANTITATIVE ANALYSIS OF CONTINUOUS STRUCTURES  
This invention provides an automatic tracing algorithm for quantitative analysis of continuous structures, such as the images of tree-like or network-like structures. The algorithm includes the...
US20110199376 VOXEL BASED THREE DIMENSIONAL VIRTUAL ENVIROMENTS  
Geospatial information specific to a real-world volumetric space can be gathered. The gathered information can be stored in a voxel database. The stored information can be indexed against voxels,...
US20080094396 System For The Three-Dimensional Imaging Of A Moving Joint  
The invention relates to a system and a method for the generation of 3D images of a moving joint (1). A rotational X-ray device (10) generates projections of said joint from different directions...
US20150109297 GRAPHICS PROCESSING SUBSYSTEM AND METHOD FOR COMPUTING A THREE-DIMENSIONAL CLIPMAP  
A graphics processing subsystem and method for computing a 3D clipmap. One embodiment of the subsystem includes: (1) a renderer operable to render a primitive surface representable by a 3D...
US20150154787 NODE ARRANGING APPARATUS, NODE ARRANGING METHOD, AND STORAGE MEDIUM  
A node arranging apparatus includes: a node arranging unit that arranges, in a virtual three-dimensional space, nodes indicated by inter-node information stored in an inter-node information...
US20120169735 IMPROVEMENTS TO CURVED PLANAR REFORMATION  
Curved Planar Reformation (CPR), producing a Curved Planar Reformat, is a technique to provide a representation of an anatomical structure which is curved through a 3D volume. This reformation...
US20140160127 SYSTEM AND METHOD FOR GENERATING A MESH  
In a system for facilitating mesh generation corresponding to a volumetric, prismatic object, generalized polyhedrons representing at least a portion of a layer of the volumetric object are...
US20100079455 METHODS FOR INTERACTIVE LABELING OF TUBULAR STRUCTURES IN MEDICAL IMAGING  
System and method for labeling a tubular structure. A tubular structure is first displayed on a display screen. A representation of the tubular structure can be obtained. A user draws a curve on...
US20130328874 Clip Surface for Volume Rendering in Three-Dimensional Medical Imaging  
Volume rendering with a clipping surface is provided in three-dimensional medical imaging. An open curved surface is defined for clipping. The clipping surface is fixed relative to the volume...
US20150129146 SOFT, ABSORBENT SHEETS HAVING HIGH ABSORBENCY AND HIGH CALIPER, AND METHODS OF MAKING SOFT, ABSORBENT SHEETS  
Paper products, such as hand towels, have high absorbency, high caliper, and good perceived softness. The paper products are made using a structuring fabric that has a high adjusted planar...
US20150049085 PIXEL-BASED OR VOXEL-BASED MESH EDITING  
Methods, systems, and computer-readable media for editing a mesh representing a surface are provided. The method includes receiving a representation of an object. The representation includes the...
US20140176545 SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT IMPLEMENTING AN ALGORITHM FOR PERFORMING THIN VOXELIZATION OF A THREE-DIMENSIONAL MODEL  
A system, method, and computer program product for implementing an algorithm for performing thin voxelization is disclosed. The thin voxelization algorithm receives a surface, maps the surface...
US20120235998 Three-Dimensional Reconstruction for Irregular Ultrasound Sampling Grids  
An irregular ultrasound sampling grid is reconstructed to a three-dimensional grid for imaging. Volume data acquired with a helix transducer includes a fractional offset of data spaced along one...
US20110221751 SPACE DEBRIS VISUALIZATION  
Certain embodiments of the invention may include systems and methods visualizing space debris events. According to an example embodiment of the invention, a method is provided for visualizing...
US20110306468 CALORIC BURN DETERMINATION FROM BODY MOVEMENT  
A system and method is disclosed determining caloric burn via an HCI system. Using a capture device which is able to detect the thickness of a user's arms, legs, torso, etc., the system determines...
US20110144964 Special Treatment on Circular Ring Part of the OLED Bank Structure with Surface Evolver  
Systems and methods for representing a surface with faces. Defining a face with inner and outer concave constraint lines. Representing the face with five initial vertices spread equidistant on...
US20130222381 AUGMENTED REALITY WRITING SYSTEM AND METHOD THEREOF  
Embodiments of the present invention disclose an augmented reality writing system and method thereof. According to one example embodiment, the system includes a handheld writing tool having an end...
US20140368504 SCALABLE VOLUMETRIC 3D RECONSTRUCTION  
Scalable volumetric reconstruction is described whereby data from a mobile environment capture device is used to form a 3D model of a real-world environment. In various examples, a hierarchical...
US20120105451 VISUAL THREE DIMENSIONAL SIMULATION SYSTEM AND METHOD  
A system and method receive an object representative of a new element of a scene to be simulated. A probabilistic prediction of coordinates of the new element in the scene is provided. The new...
US20110069066 INTERACTIVE CHANGING OF THE DEPICTION OF AN OBJECT DISPLAYED USING VOLUME RENDERING  
A depiction of a three-dimensional object that is displayed using volume rendering is influenced. A representation of the object, in which values of a variable characterizing the object are given...
US20090190811 Method and system for left ventricle endocardium surface segmentation using constrained optimal mesh smoothing  
A method and system for left ventricle (LV) endocardium surface segmentation using constrained optimal mesh smoothing is disclosed. The LV endocardium surface in the 3D cardiac volume is initially...
US20140306962 MESH SKINNING TECHNIQUE  
A computer-implemented method for computing skinning weights. The method includes traversing one or more paths from a first voxel included in a voxelization associated with a three-dimensional...
US20130063438 3-DIMENSIONAL IMAGING USING MICROBUBBLES  
Technologies and implementations for providing 3-dimensional images are generally disclosed.
US20150213600 Angiographic Examination for a Vascular System in a Body Region of Interest of a Patient  
The embodiments relate to an angiographic examination method for generating a 2D projection image. The method includes: (1) acquiring a volume dataset, (2) reconstructing a 3D volume from the...
US20080143718 METHOD FOR SEGMENTATION OF LESIONS  
A method of segmenting a lesion (910) from normal anatomy in a 3-dimensional image comprising the steps of: receiving an initial set of voxels (520) that are contained within the lesion to be...
US20080284781 FUSED VOLUME RENDERING  
A rendering system having a customizable database of compositing rule tables that define how the input volumes are to be combined based on the their type, i.e. anatomical, functional, etc. The...
US20150123969 METHOD AND APPARATUS FOR DETECTING POINT OF INTEREST (POI) IN THREE-DIMENSIONAL (3D) POINT CLOUDS  
A method and apparatus for detecting a three-dimensional (3D) point cloud point of interest (POI), the apparatus comprising a 3D point cloud data acquirer to acquire 3D point cloud data, a shape...
US20130044110 Generating Simulated Neural Circuits in a Voxel Space  
A three-dimensional voxel space is generated in which to generate a simulated neural circuit. The voxel space includes a plurality of voxels that store localized information. After the voxel space...
US20140078142 WAVE FILL  
A method, system, apparatus, article of manufacture, and computer readable storage medium provide the ability to fill pixels of an image. An area of the image is obtained and one of the pixels is...
US20080012856 Perception-based quality metrics for volume rendering  
Perception-based visual quality metrics are used in volume rendering. A perception-based visual quality metric is measured from one or more three-dimensional representations. For example, people...
US20080198161 TISSUE STIFFNESS ASSIGNMENT  
A method for assigning stiffness values to voxels of an inputted discretized image includes assigning stiffness values according to intensity values of voxels of the image, wherein the inputted...
US20130235038 Method for Preselecting Three-Dimensional Space for Triggering Automated Construction of a Three-Dimensional Structure  
A system for constructing a virtual structure in three-dimensional space including an Internet-connected server and software executing on the server from a non-transitory physical medium, the...
US20130113800 SYSTEMS AND METHODS FOR 3-D SCENE ACCELERATION STRUCTURE CREATION AND UPDATING  
Systems and methods for producing an acceleration structure provide for subdividing a 3-D scene into a plurality of volumetric portions, which have different sizes, each being addressable using a...
Matches 1 - 50 out of 375 1 2 3 4 5 6 7 8 >