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Blind detection of digital forgery image based on the local entropy of the gradient

  • Northwestern Polytechnical University Xian

科研成果: 书/报告/会议事项章节会议稿件同行评审

6 引用 (Scopus)

摘要

A novel method based on the local entropy of the gradient is proposed to detect the forged digital images. The method can discover some traces of artificial feather operation, which is necessary to create a smooth transition between a forged image region and its surroundings. The local entropy of the gradient is used to determine the forged region, and the credibility is computed to show the reality level of the image. Results of experiments on several forged images demonstrate the effectiveness of the algorithm.

源语言英语
主期刊名Digital Watermarking - 7th International Workshop, IWDW 2008, Selected Papers
161-169
页数9
DOI
出版状态已出版 - 2009
活动7th International Workshop on Digital Watermarking, IWDW 2008 - Busan, 韩国
期限: 10 11月 200812 11月 2008

出版系列

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
5450 LNCS
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

会议

会议7th International Workshop on Digital Watermarking, IWDW 2008
国家/地区韩国
Busan
时期10/11/0812/11/08

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