Image Tampering Localization Using Demosaicing Patterns and Singular Value Based Prediction Residue

Almost all image sensors measure only one color per pixel through the color filter array. Missing pixels are estimated using a demosaicing process. For this reason, a demosaiced image leaves a particular trace. When an image is manipulated or tampered, the demosaicing trace can be changed. This chan...

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Bibliographic Details
Main Authors: Cheol Woo Park, Yong Ho Moon, Il Kyu Eom
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9461725/