mask.py 文件源码

def fill_mask_slice(slc):
    labels = measure.label(slc, connectivity=1, background=-1)
    vals, counts = np.unique(labels, return_counts=True)
    inds = np.argsort(counts)
    max_val = vals[inds][-1]
    if len(vals) > 1:
        next_val = vals[inds][-2]
        labels[labels == next_val] = max_val
    slc[labels != max_val] = 1