Improving recovered image quality in secret image sharing by simple modular arithmetic

作者：

Highlights：

•

• A secret image sharing method with improved visual quality is proposed.

• Simple modular arithmetic is used under GF(p).

• Alternative modification strategies are introduced and analyzed.

• Optimal strategy is identified with sufficient analysis.

摘要

•A secret image sharing method with improved visual quality is proposed.•Simple modular arithmetic is used under GF(p).•Alternative modification strategies are introduced and analyzed.•Optimal strategy is identified with sufficient analysis.

论文关键词：Secret image sharing,Visual quality,Polynomial,Modular,Finite field,Distortion

论文评审过程：Received 5 September 2017, Revised 5 March 2018, Accepted 1 May 2018, Available online 7 May 2018, Version of Record 15 May 2018.

论文官网地址：https://doi.org/10.1016/j.image.2018.05.001