| 发明名称 |
Image sharpening by variable contrast mapping |
| 摘要 |
Image sharpening is performed by applying variable contrast stretching to pixels of interest in a digital image. For each pixel of interest, the amount of contrast stretching is a function of minimum and maximum intensity values in a local pixel neighborhood.
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| 申请公布号 |
US6915024(B1) |
申请公布日期 |
2005.07.05 |
| 申请号 |
US20000676011 |
申请日期 |
2000.09.29 |
| 申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
MAURER RON P. |
| 分类号 |
G06T1/00;G06T5/00;G06T5/20;G06T5/40;H04N1/407;H04N1/46;H04N1/60;(IPC1-7):G06K9/40 |
主分类号 |
G06T1/00 |
| 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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