Use of fourier transform and color image processing to extract design elements of yarn-dyed fabric. - Ken'ichi Ohta; Katuhiko Sakaue; Hideo Kosako; Akira Takaoka (Syst. Comput. Jpn., 1993)

JDubiel: A Java Applet for Pitch-Class Set Analysis. - Akira Takaoka (ICMC, 2009)