@article{oai:repository.dl.itc.u-tokyo.ac.jp:00021276,
 author = {高羽, 禎雄 and 谷口, 忠勝 and 兼子, 隆},
 issue = {10},
 journal = {生産研究},
 month = {Oct},
 note = {application/pdf},
 pages = {411--415},
 title = {研究速報 : 画像情報の抽出･処理による交通計測},
 volume = {27},
 year = {1975}
}