Unveiling digital image forgeries using Markov based quaternions in frequency domain and fusion of machine learning algorithms
Savita Walia, Krishan Kumar, Munish Kumar
Topics & Concepts
Computer scienceQuaternionArtificial intelligenceBlock (permutation group theory)Benchmark (surveying)Digital imageMarkov chainPattern recognition (psychology)Image (mathematics)Support vector machineAlgorithmDomain (mathematical analysis)Field (mathematics)Feature (linguistics)Machine learningImage processingMathematicsPure mathematicsGeometryGeographyLinguisticsGeodesyMathematical analysisPhilosophyDigital Media Forensic DetectionAdvanced Steganography and Watermarking TechniquesImage Processing Techniques and Applications