<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The original image data obtained from Charge-coupled Device (CCD) can be called original data, which is lack of color information. In order to restore the color of original image, firstly, we design a Bayer color filter array, and then we use bilinear interpolation algorithm and smooth hue transition interpolation algorithm to restore the color of original image. However, the hues of adjacent pixels change abruptly by the bilinear interpolation, therefore, we use smooth hue transition interpolation to enhance the edge of original image, and finally we identify the ultimate performance of these interpolation algorithms.</p></abstract>

The original image data obtained from Charge-coupled Device (CCD) can be called original data, which is lack of color information. In order to restore the color of original image, firstly, we design a Bayer color filter array, and then we use bilinear interpolation algorithm and smooth hue transition interpolation algorithm to restore the color of original image. However, the hues of adjacent pixels change abruptly by the bilinear interpolation, therefore, we use smooth hue transition interpolation to enhance the edge of original image, and finally we identify the ultimate performance of these interpolation algorithms.

Colour Restoration of Image Obtained from CCD Sensor Directly

College of Science, Huazhong Agricultural University, 430070, Wuhan, Hubei Province, China

Hubei Province Fiber Inspection Bureau, 430060, Wuhan, Hubei Province, China

Cybernetics and Information Technologies

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Colour Restoration of Image Obtained from CCD Sensor Directly"}

The original image data obtained from Charge-coupled Device (CCD) can be called original data, which is lack of color information. In order to restore the...

Colour Restoration of Image Obtained from CCD Sensor Directly

Published Online: Jul 15, 2014

Page range: 81 - 91

DOI: https://doi.org/10.2478/cait-2014-0021

Keywords
Color restoration, CCD sensor, Bayer, Color filter array, Bilinear interpolation algorithm, Smooth hue transition interpolation algorithm, Edge enhancement, Objective quality measure

© 2014 Jun Luo and Ying Chen

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Colour Restoration of Image Obtained from CCD Sensor Directly

Published Online: Jul 15, 2014

Page range: 81 - 91

DOI: https://doi.org/10.2478/cait-2014-0021

KeywordsColor restoration, CCD sensor, Bayer, Color filter array, Bilinear interpolation algorithm, Smooth hue transition interpolation algorithm, Edge enhancement, Objective quality measure

© 2014 Jun Luo and Ying Chen

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
Color restoration, CCD sensor, Bayer, Color filter array, Bilinear interpolation algorithm, Smooth hue transition interpolation algorithm, Edge enhancement, Objective quality measure