Robust watermarking scheme for color image based on quaternion-type moment invariants and visual cryptography

作者：

Highlights：

• The paper introduces a novel framework of robust watermarking scheme for color image.

• The proposed scheme combines quaternion moment invariants with visual cryptography.

• A large set of experimental results have demonstrated its validity and superiority.

摘要

•The paper introduces a novel framework of robust watermarking scheme for color image.•The proposed scheme combines quaternion moment invariants with visual cryptography.•A large set of experimental results have demonstrated its validity and superiority.

论文关键词：Color image,Copyright protection,Watermarking,Quaternion moment invariants,Visual cryptography

论文评审过程：Received 6 October 2015, Revised 1 September 2016, Accepted 1 September 2016, Available online 2 September 2016, Version of Record 10 September 2016.

论文官网地址：https://doi.org/10.1016/j.image.2016.09.001