发明名称 |
Calibration apparatus of on-vehicle camera, program, and car navigation system |
摘要 |
An on-vehicle camera calibration apparatus includes: an on-vehicle camera; a camera parameter calculation unit configured to calculate camera parameters from a characteristic amount of a road surface sign photographed by the on-vehicle camera and recognized by an image processing and to output the camera parameters, wherein the camera parameters include an installation height and installation angle of the on-vehicle camera in photographing; and a camera parameter calibration unit configured to perform optical axis calibration control of the on-vehicle camera by the camera parameters output from the camera parameter calculation unit. |
申请公布号 |
US8212878(B2) |
申请公布日期 |
2012.07.03 |
申请号 |
US20070769986 |
申请日期 |
2007.06.28 |
申请人 |
SHIMA TAKESHI;MURAMATSU SHOJI;OTSUKA YUJI;MONJI TATSUHIKO;IRIE KOTA;HITACHI, LTD. |
发明人 |
SHIMA TAKESHI;MURAMATSU SHOJI;OTSUKA YUJI;MONJI TATSUHIKO;IRIE KOTA |
分类号 |
H04N5/225 |
主分类号 |
H04N5/225 |
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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