356 search results - page 47 / 72 » Foveated image watermarking |
INFORMATICALT
2008
13 years 9 months ago
2008
Abstract. This paper presents a novel robust digital image watermarking scheme using subsampling and nonnegative matrix factorization. Firstly, subsampling is used to construct a s...
ICIP
2002
IEEE
14 years 11 months ago
2002
IEEE
This paper deals with some detection issues of watermark signals. We propose an easy way to implement an informed watermarking embedder whatever the detection function. This metho...
ICIP
2000
IEEE
14 years 11 months ago
2000
IEEE
We describe effective channel coding strategies which can be used in conjunction with linear programming optimization techniques for the embedding of robust perceptually adaptive ...
ICIP
2010
IEEE
13 years 7 months ago
2010
IEEE
In this paper, we present a novel approach for active fingerprinting of state of the art video codec H.264/AVC. Tardos probabilistic fingerprinting code is embedded in H.264/AVC v...
ICIP
2005
IEEE
14 years 11 months ago
2005
IEEE
