262 search results - page 17 / 53 » DWT-DCT-SVD based watermarking |
ICMCS
2006
IEEE
15 years 3 months ago
2006
IEEE
The distribution of the wavelet coefficients in 2-D discrete wavelet transform (DWT) subspaces can be well described by a Gaussian mixture statistical model. In this paper, a secr...
ICIP
2006
IEEE
15 years 11 months ago
2006
IEEE
This paper presents a feature-based watermarking scheme which is robust to geometric and common image processing attacks. The improved Harris corner detector is used to find the r...
64
Voted
ICPR
2010
IEEE
14 years 7 months ago
2010
IEEE
This paper proposes a novel robust watermarking scheme to embed fingerprint minutiae into face images for multimodal biometric authentication. First, a block pyramid is layered ac...
IH
2001
Springer
15 years 1 months ago
2001
Springer
Abstract. A growing concern emerges regarding the possibility of counterfeiting currencies using digital imaging technologies. In order to help developing resistance against this n...
ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
We present an asymmetric watermarking method for copyright protection that uses different matrix operations to embed and extract a watermark. It allows for the public release of a...