Robust detection of median filtering based on combined features of difference image

作者：

Highlights：

• Detection method of median filtering based on combined features of difference image is proposed.

• The combined features of joint conditional probability density functions are used for detection of median filtering.

• The CFDI based method has better performance for detection of filtered images.

摘要

•Detection method of median filtering based on combined features of difference image is proposed.•The combined features of joint conditional probability density functions are used for detection of median filtering.•The CFDI based method has better performance for detection of filtered images.

论文关键词：Median filtering,Image forensic,Joint conditional probability density functions,Difference image

论文评审过程：Received 8 September 2018, Revised 21 December 2018, Accepted 21 December 2018, Available online 2 January 2019, Version of Record 8 January 2019.

论文官网地址：https://doi.org/10.1016/j.image.2018.12.014