@article{weko_11658_1, author = "Fenghui,Yao and Guifeng,Shao and Hiroaki,Yamada and Kiyoshi,Kato", title = "Solving Jigsaw Puzzles by Computer (Part I) Jigsaw Pieces Extraction Corner Point Detection and Piece Classification and Recognition", journal = "情報処理学会論文誌", year = "2002", volume = "43", number = "5", pages = "1492--1504", month = "may" }