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Quaternion discrete fractional Krawtchouk transform and its application in color image encryption and watermarking

Xilin Liu, Yongfei Wu, Hao Zhang, Jiasong Wu, Liming Zhang

2021Signal Processing46 citationsDOI

Topics & Concepts

Digital watermarkingQuaternionEncryptionImage (mathematics)Artificial intelligenceComputer visionComputer scienceMathematicsAlgorithmComputer securityGeometryChaos-based Image/Signal EncryptionAdvanced Steganography and Watermarking TechniquesDigital Filter Design and Implementation
Quaternion discrete fractional Krawtchouk transform and its application in color image encryption and watermarking | Litcius