著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Qian Chen and Toshikazu Wada and Haiyuan Wu,Conic-based algorithm for visual line estimation from one image,"Sixth IEEE International Conference on Automatic Face and Gesture Recognition, 2004. Proceedings.",,IEEE,2004-06-10,,,260-265,https://cir.nii.ac.jp/crid/1873679867924376064,https://doi.org/10.1109/afgr.2004.1301541