模型对初始轮廓线的位置和形状没有特别的要求。
The proposed model has no special requirement to the location and shape of the initial contour.
试件的挠度应减小到观测时的轮廓与弯曲前已确定了的初始轮廓之间的差值。
A bending of the test-piece should be reduced to a difference between the profile at the measurement and the initial profile which was determined before bending.
利用形态学的基本操作提取活体细胞的初始轮廓，运用活动轮廓模型提取准确的细胞轮廓。
The initial contour is extracted by basic morphological operation, and the exact contour is extracted through active contour model.
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