A Color Decomposition Method for Preserving Ukiyo-e Woodblocks. - Tomokazu Terai; Shinji Mizuno; Minoru Okada (Eurographics (Short Presentations), 2004)

Base color recognition by tetragonal regression for overlapped watercolors. - Tomokazu Terai; Shinji Mizuno; Minoru Okada (IWFHR, 2004)

Color Decomposition of Overlapped Watercolors. - Tomokazu Terai; Shinji Mizuno; Minoru Okada (ICPR (2), 2004)

Color decomposition for reproducing multi-color woodblock prints. - Tomokazu Terai; Shinji Mizuno; Minoru Okada (SIGGRAPH Posters, 2005)