@inproceedings{weko_167228_1, author = "HECTOR,SANDOVAL and 喜多川,幸子 and 千種,康民 and 服部,泰造", title = "CONCENTRIC SHAPE ERASER AND DETECTOR FOR TRAFFIC SIGNS RECOGNITION", booktitle = "第62回全国大会講演論文集", year = "2001", volume = "2001", number = "1", pages = "187--188", month = "mar" }