<abstract xmlns="http://www.w3.org/1999/xhtml">
<p>People with Color Vision Deficiency (CVD), which arises as a deformation of the M cones in the eye, cannot detect the color green in the image (deutan anomaly). In the first part of the paper, deutan anomalous is described. After that, the image recoloring algorithm, which enables Deutan CVD people to see a wider spectrum in images, is described. Then, the effect of the Recoloring algorithm on images with inserted watermark is analyzed. An experiment has been carried out, in which the effect of the Recoloring algorithm on the quality of extracted watermark and Recoloring image is studied. In addition, the robustness of the inserted watermark in relation to spatial transformations (rotation, scaling) and compression algorithms has been tested. By applying objective measures and visual inspection of the quality of extracted watermark and recoloring image, the optimal insertion factor α is determined. All results are presented in the form of pictures, tables and graphics.</p>
</abstract>

People with Color Vision Deficiency (CVD), which arises as a deformation of the M cones in the eye, cannot detect the color green in the image (deutan anomaly). In the first part of the paper, deutan anomalous is described. After that, the image recoloring algorithm, which enables Deutan CVD people to see a wider spectrum in images, is described. Then, the effect of the Recoloring algorithm on images with inserted watermark is analyzed. An experiment has been carried out, in which the effect of the Recoloring algorithm on the quality of extracted watermark and Recoloring image is studied. In addition, the robustness of the inserted watermark in relation to spatial transformations (rotation, scaling) and compression algorithms has been tested. By applying objective measures and visual inspection of the quality of extracted watermark and recoloring image, the optimal insertion factor α is determined. All results are presented in the form of pictures, tables and graphics.

Degradation Recoloring Deutan CVD Image from Block SVD Watermark

Academy of Applied Technical and Preschool Studies

Cybernetics and Information Technologies

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Degradation Recoloring Deutan CVD Image from Block SVD Watermark"}

People with Color Vision Deficiency (CVD), which arises as a deformation of the M cones in the eye, cannot detect the color green in the image (deutan...

Degradation Recoloring Deutan CVD Image from Block SVD Watermark

Published Online: Mar 23, 2024

Page range: 137 - 156

Received: Aug 31, 2023

Accepted: Jan 12, 2024

DOI: https://doi.org/10.2478/cait-2024-0008

Keywords
Trichromacy, Deutanomaly, Image recoloring, Digital image watermark, SVD Algorithm

© 2024 Zoran N. Milivojević et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Degradation Recoloring Deutan CVD Image from Block SVD Watermark

Published Online: Mar 23, 2024

Page range: 137 - 156

Received: Aug 31, 2023

Accepted: Jan 12, 2024

DOI: https://doi.org/10.2478/cait-2024-0008

KeywordsTrichromacy, Deutanomaly, Image recoloring, Digital image watermark, SVD Algorithm

© 2024 Zoran N. Milivojević et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Keywords
Trichromacy, Deutanomaly, Image recoloring, Digital image watermark, SVD Algorithm