| 发明名称 |
Device, method and recording medium for video inspection |
| 摘要 |
A device is provided which detects image patterns which may cause photosensitive attacks, based on the contrast intensity and values of frequency bands having a peak value. A frame image constituting video is image analyzed for contrast intensity and spatial frequency, in the contrast detector (3) and the peak seeker (5) respectively. <IMAGE> |
| 申请公布号 |
EP0940671(A1) |
申请公布日期 |
1999.09.08 |
| 申请号 |
EP19980122701 |
申请日期 |
1998.11.30 |
| 申请人 |
NIPPON HOSO KYOKAI |
发明人 |
ITO, TAKAYUKI;FUJII, MAHITO;YAMAGA, MUTSUO;CLIPPINGDALE, SIMON |
| 分类号 |
H04N5/21;G06T7/00;G06T7/40;H04N17/00;H04N17/04 |
主分类号 |
H04N5/21 |
| 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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