| 发明名称 |
Hierarchical scheme for blur detection in digital image using wavelet transform |
| 摘要 |
Methods and apparatuses are provided for detecting blur within digital images using wavelet transform and/or Cepstrum analysis blur detection techniques that are able to detect motion blur and/or out-of-focus blur. |
| 申请公布号 |
US7257273(B2) |
申请公布日期 |
2007.08.14 |
| 申请号 |
US20030646387 |
申请日期 |
2003.08.22 |
| 申请人 |
|
发明人 |
LI MINGJING;WU HAO;ZHANG HONG-JIANG |
| 分类号 |
G06K9/36;G06K9/46;G06T5/00 |
主分类号 |
G06K9/36 |
| 代理机构 |
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代理人 |
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