@article{oai:air.repo.nii.ac.jp:00001303, author = {景山, 陽一 and 西田, 眞 and 小濱, 義明 and KAGEYAMA, Yoichi and NISHIDA, Makoto and KOHAMA, Yoshiaki}, issue = {2}, journal = {素材物性学雑誌}, month = {Dec}, note = {This paper analyzes spectral reflectance information in order to understand color features. Twenty-three-color image data are taken by using a monochrome CCD (Charge Coupled Device) camera through three filters: X, Y and Z filters on condition that the range of illumination is lOOOlx to llOOOlx at every lOOOlx, and that a lens opening is eight types. Digital number (luminous intensity) in image data is much related to both brilliance and illumination at data acquisition. The relation between spectral reflectance information and brilliance will help extract the difference of colors. Based on the measurements and the resulting relations, we propose a color distinction approach due to fuzzy reasoning. The reliability of the proposed approach is demonstrated in an experiment using the color image data that taken in a XYZ space.}, pages = {76--81}, title = {反射輝度による色情報の特徴抽出と判別}, volume = {13}, year = {2000} }