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ICMCS
2006
IEEE
129views Multimedia» more  ICMCS 2006»
14 years 1 months ago
Minimum Distortion Look-Up Table Based Data Hiding
In this paper, we present a novel data hiding scheme based on the minimum distortion look-up table (LUT) embedding that achieves good distortion-robustness performance. We first ...
Xiaofeng Wang, Xiao-Ping Zhang
SODA
2007
ACM
106views Algorithms» more  SODA 2007»
13 years 9 months ago
Embedding metrics into ultrametrics and graphs into spanning trees with constant average distortion
This paper addresses the basic question of how well can a tree approximate distances of a metric space or a graph. Given a graph, the problem of constructing a spanning tree in a ...
Ittai Abraham, Yair Bartal, Ofer Neiman
TCSV
2008
124views more  TCSV 2008»
13 years 7 months ago
A Novel Look-Up Table Design Method for Data Hiding With Reduced Distortion
Look-up table (LUT)-based data hiding is a simple and efficient technique to hide secondary information (watermark) into multimedia work for various applications such as copyright ...
Xiao-Ping Zhang, Kan Li, Xiaofeng Wang
ISCAS
2005
IEEE
104views Hardware» more  ISCAS 2005»
14 years 1 months ago
Optimum design of very low distortion class E power amplifiers
Siu Chung Wong, Chi K. Michael Tse