Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Luo Dan and Jun Ohya,Study of recognizing multiple persons' complicated hand gestures from an active image sequence: increasing the number of persons and hand gesture categories,電子情報通信学会技術研究報告 = IEICE technical report : 信学技報,09135685,東京 : 電子情報通信学会,2010-03,109,471,407-412,https://cir.nii.ac.jp/crid/1520572357205041536,