实现效果
实现代码
import matplotlib.pyplot as plt
from skimage import io
file_name='D:/2020121173119242.png'
img=io.imread(file_name)
Increment = -10.0
img = img * 1.0
I = (img[:, :, 0] + img[:, :, 1] + img[:, :, 2])/3.0 + 0.001
mask_1 = I > 128.0
r = img [:, :, 0]
g = img [:, :, 1]
b = img [:, :, 2]
rhs
