Quaternion discrete fractional Krawtchouk transform and its application in color image encryption and watermarking
Xilin Liu, Yongfei Wu, Hao Zhang, Jiasong Wu, Liming Zhang
Topics & Concepts
Digital watermarkingQuaternionEncryptionImage (mathematics)Artificial intelligenceComputer visionComputer scienceMathematicsAlgorithmComputer securityGeometryChaos-based Image/Signal EncryptionAdvanced Steganography and Watermarking TechniquesDigital Filter Design and Implementation