A Snake edge detection model is implemented by greedy arithmetic,and then the drape contours of 5 typical printing fabrics detected by this model are compared with the contours extracted by edge gradient scanning.

• 采用贪心算法实现了Snake边缘检测模型,分别用该模型和基于边缘梯度扫描的算法识别5种典型印花织物悬垂边缘,并将2种算法得到的边缘轮廓进行了比较。