International Conference on Computing, Communication and Sensor Network |
Foundation of Computer Science USA |
CCSN2012 - Number 2 |
March 2013 |
Authors: Anirban Bose, Santi P. Maity |
b365b52b-4c27-476f-9e44-14078f81f960 |
Anirban Bose, Santi P. Maity . Spread Spectrum Watermark Design under Noisy Compressive Sampling. International Conference on Computing, Communication and Sensor Network. CCSN2012, 2 (March 2013), 36-41.
This paper proposes an algorithm for spread spectrum watermark design under compressive sampling (CS) attack using hybridization of genetic algorithm (GA) and neural network. In watermarking application, CS may be viewed as a typical fading-like attack operation on the watermarked image. GA is used to determine the watermark strength taking into consideration of both robustness and imperceptibility in the paradigm of CS with additive white Gaussian noise (AWGN) attack channel. Then NN assisted improved detector is developed to classify two image classes i. e. watermarked and non-watermarked one. Simulation results demonstrate the effectiveness of the proposed method.