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7439971 |
Mesh generation method for numerical simulation
A mesh generating method for numerical simulation of one (1) piece of an analysis target, in a short time period, where there are plural numbers of high-density configuration data, each presenting...
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7440609 |
Method of segmenting a three-dimensional structure
The invention relates to a method for segmentation of a three-dimensional structure in a three-dimensional data set, especially a medical data set. The method uses a three-dimensional deformable...
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7439990 |
Surface selecting method and information processing apparatus
A surface selecting method in an information processing apparatus for selecting a prescribed surface of a 3D model displayed on a display unit of the information processing apparatus includes a...
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7439972 |
Method of generating a computer readable model
A method of generating a computer readable model of a geometrical object constructed from a plurality of interconnectable construction elements, wherein each construction element has a number of...
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7439970 |
Computer graphics
A method of and apparatus for generating a graphical image of at least part of an object provided within a hierarchically divided region of space from a plurality of stored graphical...
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7432924 |
3D digital subtraction angiography image processing apparatus
A 3D image processing apparatus comprises a storing unit storing mask images corresponding to projection directions associated with a subject contrast images corresponding to the projection...
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7432936 |
Texture data anti-aliasing method and apparatus
Computer-implemented methods of pre-filtering texture data and methods of generating a filter control for pre-filtering texture data for generating a graphics image are disclosed. The disclosed...
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7425950 |
Web 3D image display system
A Web-based 3D-image display system that downloads 3D-image files from a Web server and smoothly displays 3D -images on a Web browser. The Web-based 3D-image display system is provided with a Web...
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7425954 |
Systems and methods for providing signal-specialized parametrization
Systems and methods are provided for optimizing a parametrization scheme in accordance with information about the surface signal. A surface parametrization is created to store a given surface...
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7423656 |
Method and apparatus for generating morphing sequence
A method of generating a morphing sequence utilizing a computer, the method comprising the step of user-defining respective components in a source object and a target object respectively, wherein...
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7423666 |
Image pickup system employing a three-dimensional reference object
The present invention provides a three-dimensional chart, a parameter acquiring method and an information processing device that are used for carrying out camera calibration in a wide range with...
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7423641 |
Computer graphics systems and methods generating smooth feature lines for subdivision surfaces
Computer graphics systems and methods are provided for generating a representation of a feature in a surface defined by a mesh representation, the mesh comprising at a selected level a plurality of...
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7417633 |
Workstation for processing and producing a video signal
A workstation for processing and producing a video signal comprises a video input system, a video graphics processor, and a video output system. The video input system may comprise a video input...
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7417635 |
Computational geometry using control geometry having at least two dimensions
A method and system for computer aided design (CAD) is disclosed for designing geometric objects. The present invention interpolates and/or blends between such geometric objects sufficiently fast...
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7414623 |
Adaptive sampling for procedural graphics
Techniques and tools for rendering procedural graphics are described. For example, an architecture is provided which allows evaluation of geometric, transform, texture, and shading procedures...
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7408560 |
System and method for dynamic propagation and display of graphical edits
A system and method for improving user feedback during graphical edits by dynamically propagating each incremental edit through the dependency tree and displaying real-time updates to the graphic...
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7408548 |
Triangulating procedural geometric objects
A complex procedural surface can be expressed based on some constructive solid geometry operations performed on primitive procedural surfaces. The domain based representation of the complex...
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7409259 |
Computer-assisted method for designing garments
A method is provided for designing garments including the following steps: a) providing, via computer, at least one garment mold ( 13 ) made up of a basic three-dimensional surface, personified by...
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7403209 |
Rendering images containing video
A video node for use in rendering one or more video frames of a video stream. The video node is represented by a compositing tree ( 2100 ). The compositing tree ( 2100 ) comprises at least one...
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7400324 |
Computer graphics systems and methods for encoding subdivision triangular surfaces
A system is described for generating a plurality of identifiers, each associated with one of a like plurality of subdivision surfaces of a surface element, and for generating, using an identifier...
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7400323 |
Process for creating a parametric surface having a required geometrical continuity
Creating a parametric surface having a required geometrical continuity Gi from a set of parametric elementary surfaces includes providing a set of parametric elementary surfaces, each elementary...
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7397474 |
Restricting smoothing operations on a three-dimensional geometrical primitive according to a surface normal
Smoothing operations on a three-dimensional geometrical primitive, such as a mesh, are restricted by filtering the set of smoothing vectors to apply a user-selected restriction to the set of...
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7397475 |
Interactive atlas extracted from volume data
A computer-implemented method for building an atlas includes providing a volume data for a plurality of bones, segmenting, individually, the plurality of bones from the volume data, storing...
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7398128 |
Method, device, and computer product for creating height-limited-area information, and method of manufacturing three-dimensional structure
A base-plane-height determining unit determines whether a base plane is formed with planes of different heights. A base-plane determining unit determines, when it is determined that the base plane...
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7394472 |
Combinatorial evaluation of systems including decomposition of a system representation into fundamental cycles
One embodiment of the present invention includes a computer operable to represent a physical system with a graphical data structure corresponding to a matroid. The graphical data structure...
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7394463 |
Method for generating three-dimensional mesh method for magnetic field of rotating machine, system for generating three-dimensional mesh, system for analyzing magnetic field of rotating machine, computer program, and recording medium
Based on rectangular element data constituting a boundary surface that separates a rotating machine into a stator-side portion and a rotor-side portion, and polygonal or polyhedral element data...
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7392163 |
Method and system for controlling hourglass deformations of solid elements in finite element analysis
Hourglass deformations due to zero-energy or hourglass modes in rank-deficient solid elements must be effectively controlled, or the deformations may grow large and produce an unrealistic deformed...
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7388580 |
Generating eyes for a character in a virtual environment
A method for generating relatively realistic virtual eyes for a character in a virtual environment, such as a video game, chat room, and virtual world. Different types of visual effects and...
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7385601 |
Systems and methods of generating integrated garment-model simulations
A method for generating an integrated garment-model simulation is provided. The method includes scanning a human fit model to acquire first shape data representative of a portion of the human fit...
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7386429 |
Wrinkle simulation software
The present invention introduces a simulation software for displaying a human being comprised of a plurality of arm joints, wherein each of the plurality of arm joints comprises a 1st part and a...
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7382367 |
Method and system for transferring state variables in adaptive mesh-free analysis
A method and system for transferring state variables between an old and new model in an adaptive mesh-free analysis is described. The old and the new model are associated with a set of old and new...
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7379061 |
Method and system for fault isolation within a network element in an optical network
A method and system for fault isolation within a network element in an optical network is described. A single fault in the system can give rise to multiple alarms detected at multiple points....
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7375726 |
Method and system for simulation of a thread in computer graphics simulations
Method for describing a thread as a geometric object in a three dimensional computer graphics system. The method comprises generating a set of fixture points defining points in space through which...
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7369972 |
System, method, and program product for re-parameterizing three dimensional models represented as Catmull-Clark subdivision surfaces
A system, method, and program product for re-parameterizing one or more three-dimensional Catmull-Clark models is disclosed. Each of the models has one or more surfaces and one or more...
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7365747 |
Methods and systems for controlling an image generator to define, generate, and view geometric images of an object
Methods, systems, and articles of manufacture consistent with the present invention allow a user operating on a data processing computer to view geometry of an object model produced by an image...
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7363197 |
Analytical shell model forming apparatus
An analytical shell model forming apparatus includes a medial surface forming unit for approximating a solid model to a plurality of shell models. An extracting unit compares a plurality of formed...
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7358969 |
Method and system for partitioning the surface of a three dimentional digital object model in order to map a texture
The present invention is directed to a method and system and computer program for decomposing a triangle mesh representing the surface of a digital object model, reconstructed from 3D scanning...
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7355607 |
Automatic 3D modeling system and method
An automatic 3D modeling system and method are described in which a 3D model may be generated from a picture or other image. For example, a 3D model for a face of a person may be automatically...
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7355598 |
System and method for fast generation of high-quality maximum/minimum intensity projections
A method for rendering a volumetric image includes providing a digitized volumetric image comprising a plurality of intensities corresponding to a domain of points in a 3-dimensional space, casting...
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7355600 |
Global intersection analysis for determining intersections of objects in computer animation
A method of globally analyzing intersections between objects in computer animation includes providing objects represented by meshes, with each of the meshes being formed by a set of vertices, where...
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7352369 |
System and method for approximating an editable surface
A system and methods are disclosed for automatically approximating an editable surface from a 3D data set or a 3D point set, which may be imaged in the form of a NURBS surface.
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7348974 |
Image processing system for use with a patient positioning device
An image processing system ( 1 - 5 ) is provided which obtains images of a patient ( 8 ) from multiple view points and which then generates positioning instructions for a mechanical couch ( 7 ) to...
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7348989 |
Preparing digital images for display utilizing view-dependent texturing
A computer program embodied on a computer-readable medium, a computer readable medium storing computer-executable instructions, and a computer data signal embodied in a carrier wave, all for...
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7343268 |
Three-dimensional electronic map data creation method
When creating three-dimensional electronic map data, three-dimensional modeling of a building is performed as follows without measuring height of the building. Firstly, a building is photographed...
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7343278 |
Tracking a surface in a 3-dimensional scene using natural visual features of the surface
A facility for determining the 3-dimensional location and orientation of a subject surface in a distinguished perspective image of the subject surface is described. The subject surface has innate...
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7340346 |
Method for generating data set
A computer method of generating a probabilistic dataset relating to a weather event includes inputting data representative of an historical weather event, and generating data representative of a...
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7337030 |
Automated derivative view rendering system
A system and method for creating a derivative view from graphical data which is derived from native application data. The native application data may be extracted from a graphical application, such...
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7336375 |
Wireless methods and systems for three-dimensional non-contact shape sensing
Systems for acquiring an approximation of the surface geometry of a 3-dimensional object include a self-powered wireless, non-contact optical scanner, the location and orientation of which may be...
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7333105 |
Active polyhedron for 3D image segmentation
A method for three dimensional image segmentation of a volume of interest includes providing a three dimensional image of the volume of interest, providing an initial polyhedron having a plurality...
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7333104 |
Method and program of converting three-dimensional shape data into cell internal data
A method of converting three-dimensional shape data into cell internal data. The method includes an oct-tree division step of dividing external data including boundary data of a target object into...
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