Consideration of a robust watermarking algorithm for color image using improved QR decomposition
Phuong Thi Nha, Tạ Minh Thanh, Nguyen Tuan Phong
Topics & Concepts
QR decompositionAlgorithmDigital watermarkingWatermarkMatrix decompositionMatrix (chemical analysis)LU decompositionSet (abstract data type)Image (mathematics)Diagonal matrixMathematicsComputer scienceFactorizationDiagonalArtificial intelligenceEigenvalues and eigenvectorsQuantum mechanicsComposite materialMaterials scienceProgramming languageGeometryPhysicsAdvanced Steganography and Watermarking TechniquesChaos-based Image/Signal EncryptionVideo Coding and Compression Technologies