Experimental results show that the improved algorithm can give better segmentation, which can detect any corner points and concave points, and avoid object edge converging at pseudo edge points.

• 实验结果表明，提出的改进算法既可以有效地检测出一些拐角点和凹点，又可以避免目标边缘收敛于某些伪边缘点，可达到良好的分割效果。