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» On Edge Detection on Surfaces

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CCCG
2007

68views Computational Geometry» more CCCG 2007»

Restricted Edge Contractions in Triangulations of the Sphere with Boundary

13 years 11 months ago

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Given a surface triangulation T of and a subset X of its vertex set V (T), we deﬁne a restricted edge contraction as a contraction of an edge connecting X and V (T)−X. Boundar...

Masaki Moriguchi, Kokichi Sugihara

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MVA
1998

173views Computer Vision» more MVA 1998»

Detection of Building Changes from Aerial Imageries Through Information Fusion

13 years 11 months ago

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1) the density of building is low 2) image resolution is high 3) the color or gray scale for building's surface In this paper, an improved approach of are 'lose to unifo...

Wei Lu, Takeshi Doihara, Yoshino Matsumoto

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CIT
2007
Springer

226views Information Technology» more CIT 2007»

A Fast Edge Detection Algorithm for Road Boundary Extraction under Non-uniform Light Condition

14 years 4 months ago

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In this paper a fast edge detection algorithm based on a simple logic has been implemented for road boundary detection in non-uniform light condition. Road images taken in the cam...

Aurobinda Routray, Kanungo Barada Mohanty

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CVPR
1998
IEEE

129views Computer Vision» more CVPR 1998»

Variable-Scale Smoothing and Edge Detection Guided by Stereoscopy

15 years 2 days ago