Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KATO Toshikazu and SAKAMOTO Takashi and KOBAYASHI Yuichi,Image Enhancement Method for Gray Images by Reverse-S-shape Transformation,Technical report of IEICE. PRMU,,"The Institute of Electronics, Information and Communication Engineers",1996-09-13,96,247,47-54,https://cir.nii.ac.jp/crid/1570854177463301632,