资源描述一种原始的图像轮廓追踪算法，对于初学者应该很有帮助，函数的参数可调，可以选择轮廓像素点的间隔来进行轮廓追踪。还有一个是阈值处理函数。An original image contour tracking algorithm, for beginners should be very helpful, the parameters of the function can be adjusted, you can choose the contour pixel interval to carry out contour tracking.
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