First we extract the maximum inscribed circle of palm as the region of interest, then use the radius of this circle to carry out first-stage match.
首先提取掌面的最大内圆作为识别的有效区域，利用该内圆的半径进行第一级匹配。
In this paper, the principle of judging the error in roundness by maximum inscribed circle method is presented, this method is of benefit to the inspection and judgement.
本文介绍了用最大内切圆法评定圆度误差的原理。此方法为检验和评定提供了方便。
The new algorithms to find out minimum circumscribed and maximum inscribed circle with computer are respectively introduced.
文中分别介绍了用计算机求最小外接圆和最大内切圆的新算法。
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