给我提供一个人脸美白的开源代码
时间: 2023-05-15 10:06:08 浏览: 84
以下是一个人脸美白的开源代码示例:
import cv2
def skin_whitening(img):
# 将图像从 BGR 转换为 YCrCb 颜色空间
img_YCrCb = cv2.cvtColor(img, cv2.COLOR_BGR2YCrCb)
# 分离 Y, Cr, Cb 通道
Y, Cr, Cb = cv2.split(img_YCrCb)
# 对 Y 通道进行直方图均衡化
Y_eq = cv2.equalizeHist(Y)
# 对 Cr, Cb 通道进行高斯模糊
Cr_blur = cv2.GaussianBlur(Cr, (5, 5), 0)
Cb_blur = cv2.GaussianBlur(Cb, (5, 5), 0)
# 合并 Y, Cr, Cb 通道
img_YCrCb_eq_blur = cv2.merge([Y_eq, Cr_blur, Cb_blur])
# 将图像从 YCrCb 转换为 BGR 颜色空间
img_skin_whitening = cv2.cvtColor(img_YCrCb_eq_blur, cv2.COLOR_YCrCb2BGR)
return img_skin_whitening
# 测试
img = cv2.imread('test.jpg')
img_skin_whitening = skin_whitening(img)
cv2.imshow('img', img)
cv2.imshow('img_skin_whitening', img_skin_whitening)
cv2.waitKey(0)
cv2.destroyAllWindows()