Image Authentication by Detecting Traces of Demosaicing and Color Classification Methods

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Provided by: The International Journal of Innovative Research in Computer and Communication Engineering
Topic: Security
Format: PDF
Recently advanced image processing tools and computer graphics techniques make it straight forward to edit or modify digital images. In court, for police agencies, for insurance or media companies, this raises the challenge of discriminating original images from malicious forgeries. Particular region from an image is pasted into other image with purpose to create image splicing. Image splicing is a common type of image tampering (manipulation) operation, currently pictures can't be thought of trustworthy proof.
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