| 摘要 |
The present invention has as its object the provision of a jig for carrying out, in a position recognizing a subject having cameras for photographing a subject from a plurality of directions, the position calibration or the like of these cameras. The jig is disposed as a jig for calibration near the photographing center in the plurality of cameras, and is comprised of a portion for fixing and supporting, for example, a true sphere in which the centers found from photographed images obtained by the cameras for photographing the jig spatially coincide with one another.
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