Title
TCQ practical evaluation in the hyper-cube watermarking framework
Abstract
The Hyper-Cube watermarking has shown a high potential for high-rate robust watermarking. In this paper, we carry on the study and the evaluation of this quantization-based approach. We especially focus on the use of a Trellis Coded Quantization (TCQ) and its impact on the Hyper-Cube performances. First, we recall the TCQ functioning principle and we propose adapted quantizers. Second, we analyze the integration of the TCQ module in a cascade of two coders (resp. two decoders). Finally, we experimentally compare the proposed approach with the state-of-the-art of high-rate watermarking schemes. The obtained results show that our Multi-Hyper-Cube scheme always provides good average performances.
Year
DOI
Venue
2011
10.1109/ICME.2011.6012007
Multimedia and Expo
Keywords
Field
DocType
tcq module,high potential,high-rate robust watermarking,hyper-cube watermarking,hyper-cube watermarking framework,good average performance,multi-hyper-cube scheme,hyper-cube performance,high-rate watermarking scheme,quantization-based approach,tcq practical evaluation,encoding,decoding
Trellis coded quantization,Digital watermarking,Computer science,Theoretical computer science,Cascade,Decoding methods,Quantization (signal processing),Hypercube,Encoding (memory)
Conference
ISSN
ISBN
Citations 
1945-7871 E-ISBN : 978-1-61284-349-0
978-1-61284-349-0
0
PageRank 
References 
Authors
0.34
8
2
Name
Order
Citations
PageRank
Marc Chaumont117220.40
Dalila Goudia231.40