An efficient reversible authentication scheme for demosaiced images with improved detectability

作者:

Highlights:

• The image quality can be enhanced by perturbing pre-processed pixel values.

• The proposed work is capable of detecting several types of malicious tampering.

• The original demosaiced image can be recovered from the un-tampered marked one.

摘要

•The image quality can be enhanced by perturbing pre-processed pixel values.•The proposed work is capable of detecting several types of malicious tampering.•The original demosaiced image can be recovered from the un-tampered marked one.

论文关键词:Image demosaicing,Image authentication,Reversible authentication

论文评审过程:Received 18 September 2018, Revised 15 July 2019, Accepted 10 October 2019, Available online 14 October 2019, Version of Record 25 October 2019.

论文官网地址:https://doi.org/10.1016/j.image.2019.115666