5076 search results - page 360 / 1016 » Image manipulation detection |
195
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IWCIA
2009
Springer
16 years 2 months ago
2009
Springer
In discrete geometry, the Distance Transformation and the Medial Axis Extraction are classical tools for shape analysis. In this paper, we present a Hierarchical Discrete Medial Ax...
218
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CVPR
2005
IEEE
16 years 9 months ago
2005
IEEE
Image segmentation is defined as partitioning an image into non-overlapping regions based on the intensity or texture. The active contour methods provide an effective way for segm...
156
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ICIP
2004
IEEE
16 years 9 months ago
2004
IEEE
Counterfeiting of valuable documents is an increasingly serious problem. Banknotes, drivers licenses, passports, diplomas and stock certificates are all the subjects of increasing...
216
Voted
ICIP
2004
IEEE
16 years 9 months ago
2004
IEEE
In this paper we describe an approach that uses a combination of visual and audio features to cluster shots belonging to the same person together in video programs. We use color h...
161
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ICIP
1997
IEEE
16 years 9 months ago
1997
IEEE
When the color or gray level of a moving object is very similar to that of the background, motion-based segmentation methods fail. This leads to ambiguous templates for the moving...