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发明名称
FEATURE EXTRACTING METHOD FOR LINE GRAPHIC
摘要
申请公布号
JPH03219376(A)
申请公布日期
1991.09.26
申请号
JP19900015189
申请日期
1990.01.25
申请人
RICOH CO LTD
发明人
SUZUKI TOSHIHIRO
分类号
G06K9/46;G06T7/60
主分类号
G06K9/46
代理机构
代理人
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