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» Curvature Estimation in Noisy Curves
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ECCV
1992
Springer
13 years 11 months ago
Shape from Texture for Smooth Curved Surfaces
Projective distortion of surface texture observed in a perspective image can provide direct information about the shape of the underlying surface. Previous theories have generally...
Jonas Gårding
CDC
2009
IEEE
144views Control Systems» more  CDC 2009»
13 years 10 months ago
Leader-following formation control of multiple vision-based autonomous robotic fish
— A framework for the deployment of multiple autonomous robotic fish to achieve leader-following formations with Bezier trajectory is presented. Each follower robot estimates th...
Wei Zhao, Yonghui Hu, Long Wang
JMIV
2007
115views more  JMIV 2007»
13 years 7 months ago
Combining Points and Tangents into Parabolic Polygons
Image and geometry processing applications estimate the local geometry of objects using information localized at points. They usually consider information about the tangents as a s...
Marcos Craizer, Thomas Lewiner, Jean-Marie Morvan
SMA
2009
ACM
228views Solid Modeling» more  SMA 2009»
14 years 1 months ago
Robust mesh reconstruction from unoriented noisy points
We present a robust method to generate mesh surfaces from unoriented noisy points in this paper. The whole procedure consists of three steps. Firstly, the normal vectors at points...
Hoi Sheung, Charlie C. L. Wang
ICIP
2004
IEEE
14 years 9 months ago
Shape estimation of 3-D DNA molecules from stereo cryo-electron micro-graphs
We introduce a 3-D parametric active contour algorithm for the shape estimation of DNA molecules from stereo cryo-electron micrographs. We consider a 3-D filament (consisting of a...
Mathews Jacob, Thierry Blu, Michael Unser