TY - CONF AU - Enric Marti AU - Jordi Regincos AU - Jaime Lopez-Krahe AU - Juan J.Villanueva PY - 1991// TI - A system for interpretation of hand line drawings as three-dimensional scene for CAD input BT - Proceedings of the First International Conference on Document Analysis and Recognition SP - 472 EP - 480 N1 - IAM;ISE ID - Enric Marti1991 ER -