发明名称 |
PHOTOGRAPHING SYSTEM, PATTERN DETECTION SYSTEM, AND ELECTRONIC UNIT |
摘要 |
A photographing system includes: a photographing section photographing a subject to acquire a frame image including a subject image; and a matching section repeats image search through pattern matching between a template image and a subject image while sequentially changing a size ratio of the template image to the subject image, and obtains one or more size ratios at which patterns match each other, in a certain order of image search, and holds a size ratio having a largest value among such obtained size ratios as a first size ratio, and thereafter performs image search in a manner that pattern matching is performed at a first frequency in a range of a size ratio equal to or larger than the first size ratio, and is performed at a frequency lower than the first frequency in a range of a size ratio smaller than the first size ratio.
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申请公布号 |
US2013057718(A1) |
申请公布日期 |
2013.03.07 |
申请号 |
US201213593662 |
申请日期 |
2012.08.24 |
申请人 |
TATEISHI KAZUYA;KATSUKI KAZUYA;HAYASHI SHINICHI;SAKAI YUSUKE;TSURUMI SHINGO;SONY CORPORATION |
发明人 |
TATEISHI KAZUYA;KATSUKI KAZUYA;HAYASHI SHINICHI;SAKAI YUSUKE;TSURUMI SHINGO |
分类号 |
G06K9/68;H04N5/225 |
主分类号 |
G06K9/68 |
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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