134 search results - page 5 / 27 » Data hiding using trellis coded quantization |
ICIP
2009
IEEE
14 years 6 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...
TASLP
2010
13 years 4 months ago
2010
—Many important audio coding applications, such as streaming and playback of stored audio, involve offline compression. In such scenarios, encoding delays no longer represent a ...
ICIP
2003
IEEE
13 years 11 months ago
2003
IEEE
We consider the problem of hiding images in images. In addition to the usual design constraints such as imperceptible host degradation and robustness in presence of variety of att...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
Practical codes are developed for quadratic Gaussian lossy compression when side information may be absent by hybridizing successively refinable trellis coded quantization (SR-TC...
ICC
2007
IEEE
14 years 2 days ago
2007
IEEE
— Cooperative relaying is a promising alternative for conventional mobile communications systems as it is able to increase coverage and throughput of these systems. Due to practi...