Jun'ichi Shibayama

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used in pmer suppliers and transportation firns. A b s t r a c t Upon considerations on manual and recognition-based input methods, we propose a vector-based editing method to input facility drawings. The following features are implemented. (1) Vector modification; The input drawing data are automatically re-edited and modified by predefined rules. This is(More)
A b s t r a c t I n electric generation plants, facility administration is going to b e computerized f o r s e c u r e a n d efficient maintenance, a n d i t is needed t o i n p u t many a l r e a d y existing plant diagrams (so called piping & i n s t r u m e n t diagrams) into computer systems. Then i t i s required to recognize plant diagrams, whose(More)
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