And discusses about improved method of outline extraction that fits the end of stick-material recognition very well and can extract enclosedshape from complex images one by one.
提出了适合棒线材识别的改进的轮廓提取法，它能从复杂图像中将封闭区域逐个提取。
2
Shape is an area enclosed by lines or curves.
平面图是一个由封闭的直线或曲线构成的区域。
3
It gives that the wave shape equations of conjugate enclosed grooves and the formation method on the numeric control machine tool.