针对上述问题，提出了一种融合图象腐蚀和区域生长的矸石图象分割算法。
For above problems, the paper proposed a segmentation algorithm of gangue image based on image eroding and region growing.
其结果，腐蚀所在管壁位置的更精确的图象可以在星期内以高精度来确定。
As a result, a far more accurate picture of corrosion at the location of the wall of the pipe can be determined within weeks with a high degree of confidence.
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