Improvement of the accuracy of linear interpolation for double expansion of images. - Keita Inoue; Kota Murahira; Akira Taguchi (EUSIPCO, 2010)

A novel contrast enhancement method using differential gray-levels histogram. - Kota Murahira; Akira Taguchi (ISPACS, 2011)

A color image enhancement method with a high regard for restoration of skin color. - Kota Murahira; Akira Taguchi (ISPACS, 2012)

Hue-preserving color image enhancement in RGB color space with rich saturation. - Kota Murahira; Akira Taguchi (ISPACS, 2012)

Color image enhancement in improved HSI color space. - Kazuya Yoshinari; Kota Murahira; Yoshikatsu Hoshi; Akira Taguchi (ISPACS, 2013)