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CAD
2007
Springer
13 years 9 months ago
Detection of closed sharp edges in point clouds using normal estimation and graph theory
The reconstruction of a surface model from a point cloud is an important task in the reverse engineering of industrial parts. We aim at constructing a curve network on the point c...
Kris Demarsin, Denis Vanderstraeten, Tim Volodine,...
IJCV
2007
156views more  IJCV 2007»
13 years 9 months ago
A Roadmap to the Integration of Early Visual Modules
By examining the problem of image correspondence (binocular stereo and optical flow) and its relationship with other modules such as segmentation, shape and depth estimation, occ...
Abhijit S. Ogale, Yiannis Aloimonos
CAD
2002
Springer
13 years 9 months ago
An extension algorithm for B-splines by curve unclamping
This paper presents an algorithm for extending B-spline curves and surfaces. Based on the unclamping algorithm for B-spline curves, we propose a new algorithm for extending B-spli...
Shi-Min Hu, Chiew-Lan Tai, Song-Hai Zhang
ICIP
2010
IEEE
13 years 7 months ago
Monocular Extraction of 2.1D Sketch
The 2.1D sketch is a layered representation of occluding and occluded surfaces of the scene. Extracting the 2.1D sketch from a single image is a difficult and important problem ar...
Mohamed Amer, Raviv Raich, Sinisa Todorovic
ICIP
2003
IEEE
14 years 11 months ago
Detection and extraction of road networks from high resolution satellite images
This article addresses the problem of road extraction from new high resolution satellite images. The proposed algorithm is divided in two sequential modules : a topologically corr...
Renaud Péteri, Julien Celle, Thierry Ranchi...