3899 search results - page 510 / 780 » Robust Image Hashing |
165
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ACCV
1998
Springer
15 years 11 months ago
1998
Springer
We present an object recognition system based on symbolic graphs with object corners as vertices and outlines as edges. Corners are determined in a robust way by a multiscale combi...
153
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BILDMED
2008
15 years 8 months ago
2008
Visualization of vessels for diagnostics and intervention are usually done under fluoroscopic X-ray view using intravenous contrast agents, which has potential risks. To avoid this...
191
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DICTA
2003
15 years 8 months ago
2003
This paper presents an efficient method for extracting the skeleton of a planar shape. The method is based on computing local symmetries of the shape’s linearized contour. The ce...
187
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MVA
1996
15 years 8 months ago
1996
In this paper, a new tracking algorithm, based on local minimum energy, is proposed for matching between a projected model and corresponding image features in real-time. The algor...
141
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ITA
2008
15 years 6 months ago
2008
It is studied how taking the inverse image by a sliding block code affects the syntactic semigroup of a sofic subshift. Two independent approaches are used: -semigroups as recogni...