双边滤波可以保留边缘,同时可以对边缘内的区域进行平滑处理.
image.png
image.png
cv2.bilateralFilter(src,d,sigmaColor,sigmaSpace[,dst[,boederType]])
image.png

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
#!/usr/bin/env python
# -*- coding: UTF-8 -*-
"""
@Project :Opencv学习
@File :双边滤波.py
@IDE :PyCharm
@Author :咋
@Date :2023/1/13 20:36
"""
import cv2
import numpy as np
image = cv2.imread("Handsome.jpg")
image = cv2.resize(image,(640,480))
# 双边滤波
bilateral = cv2.bilateralFilter(image,7,20,50)
cv2.imshow("bilateral",np.hstack((image,bilateral)))
cv2.waitKey(0)
cv2.destroyAllWindows()

image.png