A Robust Zero-Watermarkinging Algorithm Based on PHTs-DCT for Medical Images in the Encrypted Domain
Yi Dan, Jingbing Li, Yangxiu Fang, Wenfeng Cui, Xiliang Xiao, Uzair Aslam Bhatti, Baoru Han
Topics & Concepts
Discrete cosine transformEncryptionDigital watermarkingRobustness (evolution)Computer scienceAlgorithmWatermarkArtificial intelligenceImage (mathematics)ChaoticSecure transmissionComputer visionComputer networkChemistryGeneBiochemistryAdvanced Steganography and Watermarking TechniquesChaos-based Image/Signal EncryptionDigital Media Forensic Detection