Encryption of 3D medical images based on a novel multiparameter cosine number transform
V.S. Lima, Francisco Madeiro, Juliano B. Lima
Topics & Concepts
Discrete cosine transformEncryptionMathematicsRotation (mathematics)AlgorithmTransform codingTrigonometric functionsFinite fieldComputer scienceImage (mathematics)Computer visionArtificial intelligenceDiscrete mathematicsGeometryOperating systemChaos-based Image/Signal EncryptionCryptographic Implementations and SecurityAdvanced Steganography and Watermarking Techniques