Chollada Laofor และ Vachara Peansupap. (2010) Developing a concept for evaluating defect level in visual quality inspection through digital image processing and fuzzy logic theory. Chulalongkorn University:ม.ป.ท.Chollada Laofor และ Vachara Peansupap. 2010. Developing a concept for evaluating defect level in visual quality inspection through digital image processing and fuzzy logic theory. ม.ป.ท.:Chulalongkorn University;Chollada Laofor และ Vachara Peansupap. Developing a concept for evaluating defect level in visual quality inspection through digital image processing and fuzzy logic theory. ม.ป.ท.:Chulalongkorn University, 2010. Print.