Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kiyoshi Takamasu and Masahiko Shizawa and Keiichi Fujita and Jun-ichi Kato and Toshio Tanaka and Shigeo Ozono,Real-Time Phase Detection For Fringe-Pattern Analysis Using Digital Signal Processing,SPIE Proceedings,0277-786X,SPIE,1989-06-07,1032,,791,https://cir.nii.ac.jp/crid/1874242817611592320,https://doi.org/10.1117/12.969207