183 search results - page 37 / 37 » Image Coding Using Dual-Tree Discrete Wavelet Transform |
TCAD
2008
13 years 4 months ago
2008
Abstract--For modern embedded systems in the realm of highthroughput multimedia, imaging, and signal processing, the complexity of embedded applications has reached a point where t...
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
The discrete cosine transform (DCT) is widely used in image/video coding standards. However, since most DCT coefficients will be quantized to zeros, a large number of redundant co...
ICIP
2009
IEEE
14 years 5 months ago
2009
IEEE
In this paper, security evaluation of an important watermarking class based on quantization is given. Theoretical developments and practical simulations are used to measure the se...