| 发明名称 |
Apparatus for reading a document and processing the image |
| 摘要 |
An image processing system characterized by recognizing a document area and binarizing an image data read from a document based on an image data read from the recognized document area.
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| 申请公布号 |
US5086486(A) |
申请公布日期 |
1992.02.04 |
| 申请号 |
US19910700993 |
申请日期 |
1991.05.10 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
YAMADA, MASANORI |
| 分类号 |
G06K9/38;H04N1/00;H04N1/403;H04N1/407 |
主分类号 |
G06K9/38 |
| 代理机构 |
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