DCT-domain robust data hiding using chaotic sequence

作者: Siddharth Singh , Tanveer J Siddiqui , Rajiv Singh , Harsh Vikram Singh

DOI: 10.1109/MSPCT.2011.6150499

关键词: Digital watermarkingPeak signal-to-noise ratioComputer visionComputer scienceBit error rateArtificial intelligenceDiscrete cosine transformRobustness (computer science)Noise (signal processing)WatermarkImage processingAlgorithm

摘要: … deterministic and uncorrelated system that exhibits noise-like behavior through its sensitive dependence on its initial conditions which generates sequence similar to PN sequence [12]. …

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