发明名称 |
Auto-focusing method which uses a different focus determining method according to a type of corresponding focus graph, recording medium recording the method, and auto-focusing apparatus performing the method |
摘要 |
An auto-focusing method of creating a focus value when a point light source image and an image having a low contrast are focused, a recording medium recording the method, and an auto-focusing apparatus for performing the method are provided. In an embodiment, point light source reference graphs and non-point light source graphs are previously stored in a database, a reference graph having the most similar pattern to a focus graph is created by comparing the focus graph of input images to the point light source and non-point light source reference graphs, and a focus value is created when an image is focused using a different method according to the type of corresponding reference graph.
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申请公布号 |
US8507835(B2) |
申请公布日期 |
2013.08.13 |
申请号 |
US20100873433 |
申请日期 |
2010.09.01 |
申请人 |
KOH SUNG-SHIK;SONG WON-SEOK;SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KOH SUNG-SHIK;SONG WON-SEOK |
分类号 |
G02B7/04;G02B27/40;G02B27/64 |
主分类号 |
G02B7/04 |
代理机构 |
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