板球有一个场外的裁判来判定边界，并确定击球手是否出局，接球是否真实。
Cricket keeps an off-field umpire for boundary calls, and to ascertain whether batsmen are run out and if catches are real.
并给出了利用半径描述子计算图像区域面积以及利用欧几里德距离判定边界相似度的方法。
A new method using Fourier radius descriptor to compute the area of image and using Euclidean distance to determine the similarity of boundary is educed too.
并给出了利用半径描述子计算图像区域面积以及利用欧几里德距离判定边界相似度的方法。
A new method using Fourier radius descriptor to compute the area of image and using Euclidean distance to determine the similarity of boundary is educed too.
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