5076 search results - page 285 / 1016 » Image manipulation detection |
224
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CVPR
2012
IEEE
13 years 9 months ago
2012
IEEE
It is often desirable to detect whether a surface has been touched, even when the changes made to that surface are too subtle to see in a pair of before and after images. To addre...
221
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SCIA
2009
Springer
16 years 1 months ago
2009
Springer
We study the usefulness of intermediate semantic concepts in bridging the semantic gap in automatic video retrieval. The results of a series of large-scale retrieval experiments, w...
147
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ICIP
2008
IEEE
16 years 1 months ago
2008
IEEE
We present an approach to decomposing branching volume data into sub-branches. First, a metric is proposed for evaluating local convexities in volumetric data, and it is a criteri...
192
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ICPR
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper presents a pedestrian model built collectively on a group of strong local convex shape descriptors. The pedestrian model captures the most important features of a pedes...
162
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ICMCS
2007
IEEE
16 years 1 months ago
2007
IEEE
Recently great interest has been shown in the visual surveillance of public transportation systems. The challenge is the automated analysis of passenger’s behaviors with a set o...