55 search results - page 3 / 11 » A Fractal Watermarking Scheme for Image in DWT Domain |
CSIE
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, a digital image watermarking technique based on Discrete Wavelet Transform (DWT) will be proposed. This scheme is designed utilizing principles deriving from the hu...
ICIP
2007
IEEE
15 years 11 months ago
2007
IEEE
Scaling attacks are well-known to be some of the most harmful strategies against quantization-based watermarking methods, as they can completely ruin the performance of the waterm...
ICIP
1994
IEEE
15 years 2 months ago
1994
IEEE
We present a new image coding scheme based on an unification of fractal and transform coding. We introduce a generalization of the luminance transformation used by fractal coding ...
ICIP
2004
IEEE
15 years 11 months ago
2004
IEEE
The paper proposes a blind spread spectrum watermarking scheme where watermark information is embedded redundantly in the multilevel wavelet coefficients of the cover image. It ha...
ICIP
2004
IEEE
15 years 11 months ago
2004
IEEE
In this paper, a blind object-based video watermarking scheme, which is robust to MPEG4 compression and normal video editing such as Rotation, Scaling or Translation (RST), is pro...