| 发明名称 |
Downsampling and upsampling of binary images |
| 摘要 |
This provides for processing information by receiving downsampled pixel values, via, for instance, error diffusion, and upsampling each of the downsampled pixel values to construct a block of upsampled pixel values using statistics based on template pattern values of a predetermined number of downsampled pixel values or using replication.
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| 申请公布号 |
US6510246(B1) |
申请公布日期 |
2003.01.21 |
| 申请号 |
US19970942139 |
申请日期 |
1997.09.29 |
| 申请人 |
RICOH COMPANY, LTD;RICOH CORPORATION |
发明人 |
BOLIEK MARTIN;GORMISH MICHAEL J.;SCHWARTZ EDWARD L. |
| 分类号 |
H04N1/411;G06T3/40;(IPC1-7):G06K9/36 |
主分类号 |
H04N1/411 |
| 代理机构 |
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