364 search results - page 22 / 73 » Feature detection and matching in images with radial distort... |
ICIP
2003
IEEE
16 years 1 months ago
2003
IEEE
This paper studies joint security and robustness enhancement of quantization based data embedding for multimedia authentication applications. We present analysis showing that thro...
CVPR
2009
IEEE
16 years 6 months ago
2009
IEEE
Detecting image pairs with a common field of view is
an important prerequisite for many computer vision tasks.
Typically, common local features are used as a criterion
for ident...
79
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ICIP
2003
IEEE
16 years 1 months ago
2003
IEEE
FingerCode has been shown to be an effective representation to capture both the local and global information in a fingerprint. However, the performance of FingerCode is influenced...
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
A commonly considered image manipulation is to conceal undesirable objects or people in the scene with a region of pixels copied from the same image. Forensic mechanisms aimed at ...
117
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ECCV
2008
Springer
16 years 1 months ago
2008
Springer
In this paper, we propose a method for extracting image features which utilizes 2 nd order statistics, i.e., spatial and orientational auto-correlations of local gradients. It enab...