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# 直方图均衡化import cv2
import numpy as np
import matplotlib.pyplot as plt# 读取彩色图像
img = cv2.imread("./pictures/Lena.jpg")# 检查图像是否加载成功
if img is None:print("Could not open or find the i
# 直方图均衡化import cv2
import numpy as np
import matplotlib.pyplot as plt# 读取彩色图像
img = cv2.imread("./pictures/Lena.jpg")# 检查图像是否加载成功
if img is None:print("Could not open or find the i