LWT-DCT Based Image Hashing for Tampering Localization via Blind Geometric Correction
Abdul Subhani Shaik, Ram Kumar Karsh, M. Suresh, Vinit Kumar Gunjan
Topics & Concepts
Hash functionDiscrete cosine transformImage (mathematics)Artificial intelligenceComputer visionBlock (permutation group theory)Distortion (music)MathematicsComputer scienceAlgorithmPattern recognition (psychology)GeometryComputer networkComputer securityAmplifierBandwidth (computing)Digital Media Forensic DetectionAdvanced Steganography and Watermarking TechniquesAdvanced Image and Video Retrieval Techniques