Color image watermark decoder by modeling quaternion polar harmonic transform with BKF distribution
Yunan Liu, Shanshan Zhang, Jian Yang
Topics & Concepts
WatermarkDigital watermarkingRobustness (evolution)QuaternionGeneralized normal distributionAlgorithmComputer scienceMathematicsArtificial intelligenceGaussianPattern recognition (psychology)Normal distributionImage (mathematics)StatisticsChemistryGeometryBiochemistryPhysicsGeneQuantum mechanicsAdvanced Steganography and Watermarking TechniquesChaos-based Image/Signal EncryptionImage and Video Stabilization