Matches 351 - 367 out of 367 < 1 2 3 4 5 6 7 8
Match Document Document Title
4947347 Depth map generating method and apparatus  
A depth map generating apparatus comprises a three-dimensional (3D) region setting section and first through third processors. The 3D region setting section defines and sets a 3D region of a given...
4894776 Binary space interpolation  
A process and system for constructing three dimensional images by acquiring two dimensional image data maps of two spaced apart planes and using binary interpolation to provide image data on planes...
4888583 Method and apparatus for rendering an image from data arranged in a constructive solid geometry format  
A method and an apparatus render on a display screen (14) an image of a three-dimensional object. The object is represented by image data arranged in a constructive solid geometry format including...
4879668 Method of displaying internal surfaces of three-dimensional medical images  
A count is kept of the number of surfaces traversed, in a variety of three-dimensional imaging systems which are particularly advantageous for use in medical applications based upon data generated...
4875165 Method for determination of 3-D structure in biplane angiography  
A novel method for determination of 3-D structure in biplane angiography, including determining the distance of a perpendicular line from the focal spots of respective x-ray sources to respective...
4868748 Rapid processing of three-dimensional graphical objects from tomographic data  
Three-dimensional objects within a tomographic data-base are extracted for viewing by comparing the tomographic data to a predetermined threshold or range defining the object boundaries. A surface...
4860221 Magnetic resonance imaging system  
An magnetic resonance imaging (MRI) system comprises an image pick-up section having a slice selector for selecting a position and a gradient of a slice, the image pick-up section exciting the...
4835712 Methods and apparatus for imaging volume data with shading  
Method and apparatus for shading an image volume so that surfaces and boundaries may be rendered to subvoxel accuracy. A gradient vector is generated for each voxel of an image volume by...
4821210 Fast display of three-dimensional images  
A system and method for scanning a plurality of volumetric cells containing three dimensional image information onto a two-dimensional viewplane comprising the steps of: organizing the cells to...
4821213 System for the simultaneous display of two or more internal surfaces within a solid object  
A dual pipeline architecture for a system for preprocessing image data gathered from such systems as magnetic resonance imaging and computer axial tomography scanners. In one simultaneously...
4791567 Three dimensional connectivity system employing an equivalence schema for determining connected substructures within a body  
An apparatus and method for determining connected substructures within a body is disclosed. The system and method are particularly advantageous for use in medical diagnostic imaging applications....
4766556 Three-dimensional solid object manipulating apparatus and method therefor  
A three-dimensional solid object manipulating apparatus and means stores elemental data defining at least one elemental three-dimensional solid object and first memory means. Next, a...
4729098 System and method employing nonlinear interpolation for the display of surface structures contained within the interior region of a solid body  
A method and apparatus for displaying three dimensional surface images includes the utilization of a case table for rapid retrieval of surface approximation information. Eight cubically adjacent...
4719585 Dividing cubes system and method for the display of surface structures contained within the interior region of a solid body  
A system for displaying three dimensional surface structures employs the analysis of voxel elements defined by eight cubically adjacent grid locations which are associated with at least one...
4710876 System and method for the display of surface structures contained within the interior region of a solid body  
A method and apparatus for displaying three dimensional surface images includes the utilization of a case table for rapid retrieval of surface approximation information. Eight cubically adjacent...
4694404 High-speed image generation of complex solid objects using octree encoding  
To generate two-dimensional images of three-dimensional solid objects at high speed, an object is defined within a three-dimensional universe hierarchically subdivided into a plurality of discrete...
4685070 System and method for displaying, and interactively excavating and examining a three dimensional volume  
A computer system displays, in two dimensions, a representation of a three-dimensional volume. The three-dimensional volume representation is a tessellation of cells, represented as...
Matches 351 - 367 out of 367 < 1 2 3 4 5 6 7 8