发明名称 |
Image processing method, scan/print system for performing the method and image selection unit for use in the scan/print system. |
摘要 |
<p>Method of processing photoelectrically scanned image information representing different grey values, before such information is converted, by half-tone processing, into image information representing two grey values at most. For this purpose the scanned information is distinguished into different categories of information, each category being subjected to a filtering operation determined by the category. This information thus filtered for each category is suitable for subjecting to one type of half-tone processing. <IMAGE></p> |
申请公布号 |
EP0500174(A1) |
申请公布日期 |
1992.08.26 |
申请号 |
EP19920200415 |
申请日期 |
1992.02.14 |
申请人 |
OCE-NEDERLAND B.V. |
发明人 |
VAN DORSSELAER, ETIENNE LUDOVICUS MATHILDE EMELIA;OYEN, JOHANNES PAULUS HUBERTUS |
分类号 |
H04N1/00;H04N1/405;H04N1/409 |
主分类号 |
H04N1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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