DICTA
2003
14 years 6 days ago
2003
Abstract. In this paper, we propose a watermarking scheme for the image ownership verification in terms of a private key pattern and wavelet filters. The watermarking is mainly ach...
ICIP
2003
IEEE
15 years 12 days ago
2003
IEEE
This paper proposes a new method of designing finitesupport wavelet filters, based on minimization of energy in key parts of the frequency domain. In particular this technique is ...
ICIP
2006
IEEE
15 years 14 days ago
2006
IEEE
Following a recently introduced perceptual model for balanced multiwavelets, we outline, in this paper, an extension of our previous work and propose a new perceptual model for sca...
ICIP
2006
IEEE
15 years 14 days ago
2006
IEEE
Despite the popularity of wavelet-based image compression, its error inhomogeneity - the error that is different for even and odd pixel locations, has not been previously analyzed...