8 search results - page 2 / 2 » An Asymmetric Public Detection Watermarking Technique |
IH
2001
Springer
13 years 9 months ago
2001
Springer
We present a set of watermarking techniques for effective covert communication over an audio signal carrier. Watermark robustness is enabled using: (i) redundant spread-spectrum fo...
VLDB
2002
ACM
13 years 4 months ago
2002
ACM
We enunciate the need for watermarking database relations to deter their piracy, identify the unique characteristics of relational data which pose new challenges for watermarking,...
JMM2
2006
13 years 4 months ago
2006
In image authentication research, a common approach is to divide a given image into a number of smaller blocks, and embed a fragile watermark into each block. The modifications can...