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自适应中值滤波（支持不同窗口大小）

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张梦南 2025-04-13 12:19:36 +08:00
parent 9acae91953
commit a6d562984b
1 changed files with 22 additions and 5 deletions
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27
pepper_and_salt.py
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@ -7,17 +7,34 @@ from adaptive_median_filter import adaptive_median_filter
#读取照片 #读取照片
image_saltandpep = cv2.imread("file/circuitboard-saltandpep.tif", cv2.IMREAD_GRAYSCALE) image_saltandpep = cv2.imread("file/circuitboard-saltandpep.tif", cv2.IMREAD_GRAYSCALE)
# 自适应中值滤波 #设置窗口大小
image_saltandpep2 = adaptive_median_filter(image_saltandpep) kernel_size_windows1 = 3
kernel_size_windows2 = 7
kernel_size_windows3 = 15
plt.subplot(1,2,1) # 自适应中值滤波
image_saltandpep2 = adaptive_median_filter(image_saltandpep,kernel_size_windows1)
image_saltandpep3 = adaptive_median_filter(image_saltandpep,kernel_size_windows2)
image_saltandpep4 = adaptive_median_filter(image_saltandpep,kernel_size_windows3)
plt.subplot(2,2,1)
plt.imshow(image_saltandpep, cmap='gray') plt.imshow(image_saltandpep, cmap='gray')
plt.title('3.胡椒噪声和盐噪声') plt.title('3.胡椒噪声和盐噪声')
plt.axis('off') plt.axis('off')
plt.subplot(1,2,2) plt.subplot(2,2,2)
plt.imshow(image_saltandpep2, cmap='gray') plt.imshow(image_saltandpep2, cmap='gray')
plt.title('3.自适应中值滤波_胡椒噪声和盐噪声') plt.title('3.自适应中值滤波_胡椒噪声和盐噪声(窗口大小3)')
plt.axis('off')
plt.subplot(2,2,3)
plt.imshow(image_saltandpep3, cmap='gray')
plt.title('3.自适应中值滤波_胡椒噪声和盐噪声(窗口大小7)')
plt.axis('off')
plt.subplot(2,2,4)
plt.imshow(image_saltandpep4, cmap='gray')
plt.title('3.自适应中值滤波_胡椒噪声和盐噪声(窗口大小15)')
plt.axis('off') plt.axis('off')
plt.tight_layout() plt.tight_layout()