发明授权
- 专利标题: Automatic detection and correction of non-red eye flash defects
- 专利标题(中): 自动检测和校正非红眼闪光缺陷
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申请号: US11674633申请日: 2007-02-13
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公开(公告)号: US07336821B2公开(公告)日: 2008-02-26
- 发明人: Mihai Ciuc , Florin Nanu , Stefan Petrescu , Adrian Capata , Constantin Vertan , Peter Corcoran , Petronel Bigioi , Eran Steinberg
- 申请人: Mihai Ciuc , Florin Nanu , Stefan Petrescu , Adrian Capata , Constantin Vertan , Peter Corcoran , Petronel Bigioi , Eran Steinberg
- 申请人地址: IE Galway
- 专利权人: FotoNation Vision Limited
- 当前专利权人: FotoNation Vision Limited
- 当前专利权人地址: IE Galway
- 代理机构: Jackson & Co., LLP
- 代理商 Andrew V. Smith
- 主分类号: G06K9/00
- IPC分类号: G06K9/00
摘要:
A technique for detecting large and small non-red eye flash defects in an image is disclosed. The method comprises selecting pixels of the image which have a luminance above a threshold value and labeling neighboring selected pixels as luminous regions. A number of geometrical filters are applied to the luminous regions to remove false candidate luminous regions.
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