A new optimization based color image watermarking using non-negative matrix factorization in discrete cosine transform domain
Sourabh Sharma, Harish Sharma, Janki Ballabh Sharma
Topics & Concepts
Discrete cosine transformDigital watermarkingWatermarkRobustness (evolution)Color imageArtificial intelligenceComputer scienceComputer visionEmbeddingMathematicsPattern recognition (psychology)Image (mathematics)AlgorithmImage processingChemistryBiochemistryGeneAdvanced Steganography and Watermarking TechniquesDigital Media Forensic DetectionAdvanced Data Compression Techniques