724 search results - page 94 / 145 » Robust Image Registration Using Log-Polar Transform |
SPIESR
1998
13 years 10 months ago
1998
An approach to embedding gray scale images using a discrete wavelet transform is proposed. The proposed scheme enables using signature images that could be as much as 25% of the h...
MMSEC
2004
ACM
14 years 2 months ago
2004
ACM
Protection of digital multimedia content has become an increasingly important issue for content owners and service providers. As watermarking is identified as a major technology t...
GBRPR
2007
Springer
14 years 3 months ago
2007
Springer
In this paper, we propose a highly robust point-matching method (Graph Transformation Matching - GTM) relying on finding the consensus graph emerging from putative matches. Such m...
ICMCS
2006
IEEE
14 years 2 months ago
2006
IEEE
In this paper, a new watermarking scheme in the joint timefrequency domain is introduced. Wigner distribution is used to transform an image into the spatial-spectral domain. The p...
PAMI
2007
13 years 8 months ago
2007
—This paper presents a new affine-invariant matching algorithm based on B-Spline modeling, which solves the problem of the nonuniqueness of B-Spline in curve matching. This metho...