After the threshold operation, morphologic operation and connected region area measurement are introduced to solve the background disturbance problem.
减背景操作后,用形态学方法和检测连通域面积进行后处理,消除噪声和背景扰动带来的影响;
The extraction algorithm of underwater objects based on wavelet edge detection is proposed to extract objects from complicated background combined with mathematics morphologic operation.
提出了基于小波多尺度边缘检测的水下图像处理算法,结合数学形态学运算和区域分割算法,把目标从背景中提取出来。
They are average value filtering, medium value filtering, math morphologic operations including unlock operation and close operation and how to extracting image's contour line, skeleton, and so on.
例如均值、中值、滤波过程,数学形态学运算中的开启、闭合,以及图像的轮廓线、骨架线的提取技术等。
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