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» On Surface Approximation Using Developable Surfaces
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TMI
2008
73views more  TMI 2008»
13 years 7 months ago
Tensor-Based Cortical Surface Morphometry via Weighted Spherical Harmonic Representation
Abstract--We present a new tensor-based morphometric framework that quantifies cortical shape variations using a local area element. The local area element is computed from the Rie...
Moo K. Chung, Kim M. Dalton, Richard J. Davidson
CSC
2006
13 years 9 months ago
Simulation for Helium Atom Scattering From Stepped Surfaces
-- A computer program has been developed to simulate the helium atom scattering from stepped surface for both up hill and down hill scattering with diffraction kinematics chosen to...
Alauddin Ahmed, Ahmed Ryadh Hasan, Durdana Islam, ...
SGP
2003
13 years 9 months ago
Approximating and Intersecting Surfaces from Points
Point sets become an increasingly popular shape representation. Most shape processing and rendering tasks require the approximation of a continuous surface from the point data. We...
Anders Adamson, Marc Alexa
PG
1999
IEEE
13 years 12 months ago
Subdivision Surface Fitting to a Range of Points
The objective of this research is to apply the subdivision surface for surface fitting problems when generating surfaces from data points or polyhedral models. The basic idea is t...
Hiromasa Suzuki, Shingo Takeuchi, Fumihiko Kimura,...
IMAMS
2003
93views Mathematics» more  IMAMS 2003»
13 years 9 months ago
Vector Transport for Shape-from-Shading
In this paper we describe a new shape-from-shading method. We show how the parallel transport of surface normals can be used to impose curvature consistency and also to iterativel...
Fabio Sartori, Edwin R. Hancock