Color image watermarking scheme based on quaternion Hadamard transform and Schur decomposition

J Li, C Yu, X Ren - Multimedia tools and applications, 2018 - Springer
Based on quaternion Hadamard transform (QHT) and Schur decomposition, a novel color
image watermarking scheme is presented. To consider the correlation between different …

Color image watermarking scheme based on quaternion Hadamard transform and Schur decomposition

J Li, C Yu, BB Gupta, X Ren - Multimedia Tools and …, 2018 - search.proquest.com
Based on quaternion Hadamard transform (QHT) and Schur decomposition, a novel color
image watermarking scheme is presented. To consider the correlation between different …

Color image watermarking scheme based on quaternion Hadamard transform and Schur decomposition.

J Li, C Yu, BB Gupta, X Ren - Multimedia Tools & …, 2018 - search.ebscohost.com
Based on quaternion Hadamard transform (QHT) and Schur decomposition, a novel color
image watermarking scheme is presented. To consider the correlation between different …