可以通过灰度直方图算出白色区域的范围,然后调整选取区域
- read_image (Image, 'C:/Users/Admin/Desktop/1.png')
- gray_histo (Image, Image, AbsoluteHisto, RelativeHisto)
- gen_region_histo (Region, RelativeHisto, 255, 255, 1)
- histo_to_thresh (RelativeHisto, 5, MinThresh, MaxThresh)
- threshold (Image, Region2, MinThresh, MaxThresh)
复制代码
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