A hybrid domain-based watermarking for vector maps utilizing a complementary advantage of discrete fourier transform and singular value decomposition
Cheng-yi Qu, Jinglong Du, Xi Xu, Huimin Tian, Jie Zhang
Topics & Concepts
Digital watermarkingWatermarkSingular value decompositionAlgorithmEmbeddingInvariant (physics)Vector mapMathematicsSingular valueScalingComputer sciencePattern recognition (psychology)Artificial intelligenceGeometryImage (mathematics)PhysicsEigenvalues and eigenvectorsMathematical physicsQuantum mechanicsAdvanced Steganography and Watermarking TechniquesDigital Media Forensic DetectionBiometric Identification and Security