424 search results - page 70 / 85 » Image Feature Extraction Using Gradient Local Auto-Correlati... |
ICIP
2008
IEEE
15 years 11 months ago
2008
IEEE
Sensor photo-response non-uniformity (PRNU) was introduced by Luk?as et al. [1] to solve the problem of digital camera sensor identification. The PRNU is the main component of a c...
CVPR
2008
IEEE
15 years 11 months ago
2008
IEEE
Reseachers have verified that clothing provides information about the identity of the individual. To extract features from the clothing, the clothing region first must be localize...
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CVPR
2012
IEEE
12 years 12 months ago
2012
IEEE
This paper proposes a novel approach to recognize object categories in point clouds. By quantizing 3D SURF local descriptors, computed on partial 3D shapes extracted from the poin...
ICPR
2006
IEEE
15 years 3 months ago
2006
IEEE
In most of the automatic face classification applications, images should be captured in natural environments, where partial occlusions or high local changes in the illumination a...
ICPR
2004
IEEE
15 years 10 months ago
2004
IEEE
We present a new algorithm for color image quantization based on human color perception properties. We construct two kinds of map by analyzing the spatial color distributions to t...