Detection of operation chain: JPEG-Resampling-JPEG

作者:

Highlights:

• Operation chain consists of JPEG compression and Resampling.

• Detection relies on TBAG and DCTR.

• Resampling factor can be estimated.

摘要

Highlights • Operation chain consists of JPEG compression and Resampling. • Detection relies on TBAG and DCTR. • Resampling factor can be estimated.

论文关键词:Digital forensics,Operation chain detection,JPEG compression,Resampling

论文评审过程:Received 23 January 2017, Revised 18 April 2017, Accepted 19 April 2017, Available online 21 April 2017, Version of Record 5 May 2017.

论文官网地址:https://doi.org/10.1016/j.image.2017.04.008