通过编写程序实现上述方法，并比较传统边缘检测算法与基于数学形态学边缘检测方法的结果。
Then the edge is detected by erodent algorithm. All results of those algorithms are deduced by the program of computer.
数学形态学边缘检测器能克服线性边缘检测器的一些缺点，但是存在宽边缘，导致边缘分辨率较低。
Morphological gradient is a nonlinear edge detector that can overcome the some drawbacks of the linear edge detector. Wide edges detected by morphological gradient cause the low edge resolution.
结合数学形态学、塔型数据结构及模糊技术，提出一种新的非监督多分辨率边缘检测方法。
A new unsupervised multiresolution edge detection technique was presented, which combines the morphological filtering, pyramid data structure and fuzzy technique.
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