求翻译：分别采用阈值分割、区域生长和分水岭分割等方法进行图像分割，然后，对分割结果进行一些必要的后续处理以取得更理想的结果，最后根据结果讨论各算法的优缺点，并加以改进完善。是什么意思？

Were used threshold segmentation, region growing and watershed segmentation method for image segmentation, and then carry out the necessary follow-up processing, the segmentation results in order to obtain better results, and finally discuss the advantages and disadvantages of each algorithm based o

With threshold segmentation, regional growth and watershed image segmentation methods, such as segmentation, segmentation results and then, a number of necessary follow-up treatment in order to obtain better results based on the results, and finally discuss the advantages and disadvantages of the al

Uses methods separately and so on threshold value division, region growth and watershed division carries on the image division, then, carries on some essential following processing to the division result to obtain a more ideal result, finally discusses various algorithms according to the result the

Separately, regional growth and watershed segmentation using threshold segmentation method for image segmentation and segmentation post-processing of results necessary to achieve a better result, finally, according to the results of discuss the advantages and disadvantages of each algorithm, and imp

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