A color watermarking scheme in frequency domain based on quaternary coding
Decheng Liu, Qingtang Su, Zihan Yuan, Xueting Zhang
Topics & Concepts
WatermarkDigital watermarkingEncryptionAlgorithmComputer scienceAffine transformationCoding (social sciences)Robustness (evolution)PixelComputer visionColor imageArtificial intelligenceMathematicsTheoretical computer scienceImage (mathematics)Image processingComputer securityChemistryStatisticsBiochemistryGenePure mathematicsAdvanced Steganography and Watermarking TechniquesChaos-based Image/Signal EncryptionVideo Coding and Compression Technologies