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» On Edge Detection on Surfaces
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VIS
2006
IEEE
122views Visualization» more  VIS 2006»
16 years 1 months ago
Representing Higher-Order Singularities in Vector Fields on Piecewise Linear Surfaces
Accurately representing higher-order singularities of vector fields defined on piecewise linear surfaces is a non-trivial problem. In this work, we introduce a concise yet complet...
Wan-Chiu Li, Bruno Vallet, Nicolas Ray, Bruno L...
SAC
2004
ACM
15 years 5 months ago
Boundary extraction in thermal images by edge map
Extracting object boundaries in thermal images is a challenging task because of the amorphous nature of the images and the lack of sharp boundaries. Classical edge-based segmentat...
Quming Zhou, Zhuojing Li, Jake K. Aggarwal
SMA
2005
ACM
168views Solid Modeling» more  SMA 2005»
15 years 5 months ago
Layered tetrahedral meshing of thin-walled solids for plastic injection molding FEM
This paper describes a method for creating a well-shaped, layered tetrahedral mesh of a thin-walled solid by adapting the surface triangle sizes to the estimated wall thickness. T...
Soji Yamakawa, Charles Shaw, Kenji Shimada
BMVC
1998
15 years 1 months ago
A Two-Stage Algorithm for Planning the Next View From Range Images
A new technique is presented for determining the positions where a range sensor should be located to acquire the surfaces of a complex scene. The algorithm consists of two stages....
Miguel Angel García, Susana Velázque...
ALT
2007
Springer
15 years 8 months ago
Learning and Verifying Graphs Using Queries with a Focus on Edge Counting
We consider the problem of learning and verifying hidden graphs and their properties given query access to the graphs. We analyze various queries (edge detection, edge counting, sh...
Lev Reyzin, Nikhil Srivastava