Nothing Special   »   [go: up one dir, main page]

Cohen et al., 1997 - Google Patents

Simplifying polygonal models using successive mappings

Cohen et al., 1997

View PDF
Document ID
12235373258449292848
Author
Cohen J
Manocha D
Olano M
Publication year
Publication venue
Proceedings. Visualization'97 (Cat. No. 97CB36155)

External Links

Snippet

We present the use of mapping functions to automatically generate levels of detail with known error bounds for polygonal models. We develop a piece-wise linear mapping function for each simplification operation and use this function to measure deviation of the new …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • G06T17/205—Re-meshing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50—Computer-aided design
    • G06F17/5009—Computer-aided design using simulation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/005—Tree description, e.g. octree, quadtree
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/06—Ray-tracing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/30—Polynomial surface description
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/04—Texture mapping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/05—Geographic models
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/80—Shading
    • G06T15/83—Phong shading
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/10—Constructive solid geometry [CSG] using solid primitives, e.g. cylinders, cubes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/40—Filling a planar surface by adding surface attributes, e.g. colour or texture
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/10—Geometric effects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/20—Drawing from basic elements, e.g. lines or circles
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T13/00—Animation

Similar Documents

Publication Publication Date Title
Cohen et al. Simplifying polygonal models using successive mappings
Cohen et al. Simplification envelopes
Gopi et al. Surface reconstruction based on lower dimensional localized Delaunay triangulation
Sander et al. Texture mapping progressive meshes
Guéziec Locally toleranced surface simplification
US6396492B1 (en) Detail-directed hierarchical distance fields
Osher et al. Geometric optics in a phase-space-based level set and Eulerian framework
Adamson et al. Ray tracing point set surfaces
US6603484B1 (en) Sculpting objects using detail-directed hierarchical distance fields
Gopi et al. A fast and efficient projection-based approach for surface reconstruction
Haber et al. Smooth approximation and rendering of large scattered data sets
Kobbelt et al. Geometric modeling based on polygonal meshes
WO2001008263A2 (en) Method and apparatus for generating atomic parts of graphic representation through skeletonization for interactive visualization applications
Michikawa et al. Multiresolution interpolation meshes
JP2002334346A (en) Method for converting range data of object to model of the object
JP2002334347A (en) Method for converting adaptive sample distance field of graphic model to triangle model
Ohlberger et al. Adaptive projection operators in multiresolution scientific visualization
Ihm et al. Piecewise linear approximations of digitized space curves with applications
Linsen et al. Fan clouds-an alternative to meshes
JP2002324252A (en) Method for modeling graphics object
JP2002352270A (en) Method for correcting adaptively sampled distance
Durkin et al. Nonpolygonal isosurface rendering for large volume datasets
Cohen et al. Successive mappings: An approach to polygonal mesh simplification with guaranteed error bounds
Cohen Appearance-preserving simplification of polygonal models
Kolb et al. Volumetric Model Repair for Virtual Reality Applications.