build_data_set.py 文件源码

def bg_sub_signPreserveNorm(imageFile, path, extent, extension):
    vec = signPreserveNorm(imageFile, path, extent, extension)
    image = np.reshape(vec, (20,20), order="F")

    image = gaussian_filter(image, 1)
    seed = np.copy(image)
    seed[1:-1, 1:-1] = image.min()
    mask = image

    dilated = reconstruction(seed, mask, method='dilation')

    return np.ravel(image - dilated, order="F")