Sciweavers

1197 search results - page 121 / 240
» Spectral mesh processing
Sort
View
ICASSP
2009
IEEE
15 years 8 months ago
Bispectrum on finite groups
The algebraic theory of finite groups appears in signal processing problems involving the statistical analysis of ranked data and the construction of invariants for pattern recog...
Ramakrishna Kakarala
CGI
2006
IEEE
15 years 7 months ago
Near-Optimum Adaptive Tessellation of General Catmull-Clark Subdivision Surfaces
Abstract. A new adaptive tessellation method for general CatmullClark subdivision surfaces is presented. Development of the new method is based on the observation that optimum adap...
Shuhua Lai, Fuhua (Frank) Cheng
VRCAI
2009
ACM
15 years 8 months ago
IGEL: a virtual heat cutter for 3D shape modeling
Heat cutter is a tool for processing styrene forms. Since blades of cutters are steal wires, user can freely bend them. We think this operation is intuitive for 3D shape modeling....
Hitomi Imaizumi, Takayuki Itoh
ICDAR
2007
IEEE
15 years 8 months ago
Robust Document Warping with Interpolated Vector Fields
This paper describes a new versatile algorithm for correcting nonlinear distortions, such as curvature of book pages, in camera based document processing. We introduce the idea of...
D. Schneider, Marco Block, Raúl Rojas
CAIP
2007
Springer
209views Image Analysis» more  CAIP 2007»
15 years 8 months ago
Delaunay-Based Vector Segmentation of Volumetric Medical Images
The image segmentation plays an important role in medical image processing. Many segmentation algorithms exist. Most of them produce raster data which is not suitable for 3D geomet...
Michal Spanel, Premysl Krsek, Miroslav Svub, V&iac...