When a copy or contour line, cut the line pattern on the prototype or the outer part, while retaining the original stitch.
当拷贝或作轮廓线后，剪去原型或纸样上该线外侧部分，而保留原线迹。
2
Based on theories of Computer Graphics, Digital Image Processing, Pattern Recognition and combined characteristic of geological contour-map, we present one kind of intelligent tracking algorithm.
The cross shape of their physical frame is echoed on the ribbon tied on the man, green pattern on the drapery, and also materialized on the linked contour of the two figures holding hands.