In this algorithm, the morphological operations are non-dual and the contrast stretching operations are addition instead of multiplication.
新算法主要特点是形态运算采用非对偶运算，对比度拉伸运算采用加法代替乘法运算。
Secondly, the binary SAR image is processed by using morphological operations to extract edges of the object and remove smaller areas. Then lines are extracted by Hough transform.
其次，利用形态学运算，对已除去噪声的二值SAR图像进行边缘提取，并对边缘图像进行形态学区域开运算，以去除较小的区域。
Methods This method integrate anisotropic diffusion filter, statistical threshold, mathematical morphological operations, and algorithm of fuzzy connected is used in the process of segmentation.
方法通过各向异性滤波，统计阈值分割，数学形态学滤波，和基于模糊连接算法对脑图像进行自动分割。
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