Digital Image Forensics
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Natural image statistics in digital image forensics
Natural Image Statistics for Digital Image Forensics
متن کاملNotes on Digital Image Forensics and Counter-Forensics
(Dartmouth College) were members of the doctoral committee. The thesis was supported by a scholarship from Deutsche Telekom Stiftung (Bonn, Germany). Parts of the third chapter were co-authored by Rainer Böhme and have been published as a book chapter " Counter-Forensics: Attacking Image Forensics " in the book " Digital Image Forensics. There is More to a Picture than Meets the Eye " , edited ...
متن کاملAn Active Approach based on Independent Component Analysis for Digital Image Forensics
Advancements in digital imaging technologies has elevated many new issues and challenges concerning the authenticity and integrity of digital images. Digital images can now be easily captured and edited for creating forgery without leaving any obvious clues of such operations. These capabilities undermine the credibility of digital images in all aspects. Digital image forensics is has gained tr...
متن کاملImage compression using anti-forensics method
A large number of image forensics methods are available which are capable of identifying image tampering. But these techniques are not capable of addressing the anti-forensics method which is able to hide the trace of image tampering. In this paper anti-forensics method for digital image compression has been proposed. This anti-forensics method is capable of removing the traces of image compres...
متن کاملCounter-Forensics: Attacking Image Forensics
This chapter discusses counter-forensics, the art and science of impeding or misleading forensic analyses of digital images. Research on counter-forensics is motivated by the need to assess and improve the reliability of forensic methods in situations where intelligent adversaries make efforts to induce a certain outcome of forensic analyses. Counter-forensics is first defined in a formal decis...
متن کاملDigital Image Forensics vs. Image Composition: An Indirect Arms Race
The field of image composition is constantly trying to improve the ways in which an image can be altered and enhanced. While this is usually done in the name of aesthetics and practicality, it also provides tools that can be used to maliciously alter images. In this sense, the field of digital image forensics has to be prepared to deal with the influx of new technology, in a constant arms-race....
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