1048 search results - page 11 / 210 » A Robust Method for Data Hiding in Color Images |
MEDIAFORENSICS
2010
13 years 6 months ago
2010
Error correction codes of suitable redundancy are used for ensuring perfect data recovery in noisy channels. For iterative decoding based methods, the decoder needs to be initiali...
ICDIM
2007
IEEE
14 years 1 months ago
2007
IEEE
In this paper, a new method of dirty paper code design is investigated, namely the biorthogonal matrix. The error probability is analysed for the code design. Since the code has t...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
We analyze spread-spectrum and quantization projection data hiding methods from a game-theoretic point of view, using the bit error rate (BER) as the payoff, and assuming that the...
GRAPHICSINTERFACE
2000
13 years 9 months ago
2000
In this paper, we present an efficient way to denoise bivariate data like height fields, color pictures or vector fields, while preserving edges and other features. Mixing surface...
IJNSEC
2007
13 years 7 months ago
2007
In this paper, we propose a discrete cosine transform (DCT) based spread spectrum data-hiding algorithm that is resilient to statistical attacks. Unlike other spread spectrum base...