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Enhancment of image tampering detection using JPEG's quantization and re-interpolation processes

  • Ritsumeikan University Biwako-Kusatsu Campus

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

Recently, image forgery has become one of the critical issue in today information security. With easy-to-find and easy-to-use photo editing software, the integrity of an image can be no longer trusted. In this paper, we proposed a novel technique using 2-dimensional cross product in combining two existing image forgery detection techniques: JPEG quantization noise and interpolation based techniques. By combining two existing methods, efficiency of detection method and accuracy of locating of the tampered areas within the suspect image are increased. As results, it is shown that, in our experiments on real tampered images, our proposed algorithm give the better results in detection with lesser amount of noise and higher contrast between tampered region and the rest of the image. Considering the use of automatic image forgery detection system, with our proposed mechanism, the accuracy of the automatic forgery detection system will be increased significantly.

Original languageEnglish
Title of host publicationProceedings - 2015 IEEE 39th Annual Computer Software and Applications Conference Workshops, COMPSACW 2015
EditorsSheikh Iqbal Ahamed, Carl K. Chang, William Chu, Ivica Crnkovic, Pao-Ann Hsiung, Gang Huang, Jingwei Yang
PublisherIEEE Computer Society
Pages35-39
Number of pages5
ISBN (Electronic)9781467365635
DOIs
Publication statusPublished - 21 Sept 2015
Externally publishedYes
Event39th Annual IEEE Computer Software and Applications Conference Workshops, COMPSACW 2015 - Taichung, Taiwan, Province of China
Duration: 1 Jul 2015 → 5 Jul 2015

Publication series

NameProceedings - International Computer Software and Applications Conference
Volume3
ISSN (Print)0730-3157

Conference

Conference39th Annual IEEE Computer Software and Applications Conference Workshops, COMPSACW 2015
Country/TerritoryTaiwan, Province of China
CityTaichung
Period1/07/15 → 5/07/15

Keywords

  • 2-dimensional cross product
  • Image forgery
  • JPEG quantization
  • Re-interpolation
  • Tampering detection

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