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» Representation and Self-Similarity of Shapes
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SIBGRAPI
2007
IEEE
15 years 4 months ago
Local Scale for Boundary Shape Description: Application in Locating Landmarks Automatically
A good shape descriptor is necessary for automatically identifying landmarks on boundaries. Our method of boundary shape description is based on the notion of cscale, which is a n...
Sylvia Rueda, Jayaram K. Udupa, Li Bai
GMP
2006
IEEE
118views Solid Modeling» more  GMP 2006»
15 years 3 months ago
Computing a Family of Skeletons of Volumetric Models for Shape Description
Skeletons are important shape descriptors in object representation and recognition. Typically, skeletons of volumetric models are computed using iterative thinning. However, tradi...
Tao Ju, Matthew L. Baker, Wah Chiu
3DPVT
2002
IEEE
184views Visualization» more  3DPVT 2002»
15 years 2 months ago
From 3D Shape Capture to Animated Models
This paper presents a framework for construction of animated models from captured surface shape of real objects. Algorithms are introduced to transform the captured surface shape ...
Adrian Hilton, Jonathan Starck, Gordon Collins
ASPDAC
2004
ACM
132views Hardware» more  ASPDAC 2004»
15 years 1 months ago
On handling arbitrary rectilinear shape constraint
Non-rectangular (rectilinear) shape occurs very often in deep submicron floorplanning. Most previous algorithms are designed to handle only convex rectilinear blocks. However, han...
Xiaoping Tang, Martin D. F. Wong
CW
2004
IEEE
15 years 1 months ago
Analytically-Defined Collaborative Shape Modeling in VRML
In this paper we introduce a function-defined extension of Virtual Reality Modeling Language where analytical formulas are used for defining geometry and appearance of 3D shapes. ...
Qi Liu, Alexei Sourin