10979 search results - page 1816 / 2196 » Visual information extraction |
167
Voted
ICPR
2004
IEEE
16 years 8 months ago
2004
IEEE
We propose an anonymous video capturing system, called "Stealth Vision", that protects the privacy of objects by fading out their appearance. In order to avoid difficult...
231
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ICIP
2000
IEEE
16 years 8 months ago
2000
IEEE
We present an algorithm that extracts the largest shape within a specificclass, starting from a set of image edgels. The algorithm inherits the Best-First Segmentation approach [jp...
167
click to vote
ICPR
2002
IEEE
16 years 8 months ago
2002
IEEE
Previous research in automatic facial expression recognition has been limited to recognition of gross expression categories (e.g., joy or anger) in posed facial behavior under wel...
179
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ICPR
2000
IEEE
16 years 8 months ago
2000
IEEE
Color features are among the most important features used in image database retrieval, especially in cases where no additional semantic information is available. Due to its compac...
197
Voted
ICPR
2000
IEEE
16 years 8 months ago
2000
IEEE
This paper describes a new method to recover the sign of the local Gaussian curvature at each point on the visible surface of a 3-D object. Multiple (p > 3) shaded images are a...