146 search results - page 15 / 30 » Enhance Performance of Secure Image Using Wavelet Compressio... |
ICIP
2001
IEEE
15 years 11 months ago
2001
IEEE
It is well known that wavelets provide good non-linear approximation of one-dimensional (1-D) piecewise smooth functions. However, it has been shown that the use of a basis with g...
ICIP
2003
IEEE
15 years 11 months ago
2003
IEEE
Motion-compensated temporal wavelet decomposition is a useful framework for fully scalable video compression schemes. In this paper we propose a new approach to reduce the ghostin...
WISA
2007
Springer
15 years 3 months ago
2007
Springer
Watermark resistance to both geometric attacks and lossy compressions is a fundamental issue in the image watermarking community. In this paper, we propose a DWT (Discrete Wavelet ...
ISCAS
2003
IEEE
15 years 2 months ago
2003
IEEE
Imaging has gained importance due to the improvements of performances in computer speed, media storage and network bandwidth. Along with this advancement, the fundamental issue of...
ICIP
1997
IEEE
15 years 1 months ago
1997
IEEE
We develop a new method for building a representation of an image from a library of basis elements that is facilitated by a joint adaptive space and frequency JASF graph. The JA...