A blind color image watermarking algorithm using the energy concentration principle of Hadamard matrix
Siyu Chen, Qingtang Su, Yehan Sun, Xueting Zhang
Topics & Concepts
Hadamard transformDigital watermarkingComputer scienceAlgorithmMatrix (chemical analysis)Image (mathematics)Energy (signal processing)Computer visionArtificial intelligenceMathematicsMaterials scienceMathematical analysisStatisticsComposite materialAdvanced Steganography and Watermarking TechniquesChaos-based Image/Signal EncryptionBiometric Identification and Security