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发明名称
THRESHOLD PROCESSING METHOD FOR IMAGE
摘要
申请公布号
JPH0322757(A)
申请公布日期
1991.01.31
申请号
JP19890157164
申请日期
1989.06.20
申请人
EZEL INC
发明人
KUMAGAI RYOHEI
分类号
H04N1/405;G06K9/38;G06T1/00;G06T5/00;H04N1/40;H04N1/401;H04N1/403
主分类号
H04N1/405
代理机构
代理人
主权项
地址
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