发明名称 DIGITAL IMAGE PROCESSOR
摘要 PURPOSE:To comparatively simply extract edges in this digital image processor. CONSTITUTION:In the digital image processor provided with a binarizing processing means 9a and an edge processing means 9b, edge extraction is executed from image data binarized by the means 9a. Separating processing means 13 to 15 for separating character information and pattern information from the image data are also included and separated character information and pattern information are binarized to execute edge extraction.
申请公布号 JPH04291683(A) 申请公布日期 1992.10.15
申请号 JP19910056842 申请日期 1991.03.20
申请人 RICOH CO LTD 发明人 SATOU TAKAKO
分类号 G06K9/20;G06T7/60 主分类号 G06K9/20
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