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25 lines
468 B
25 lines
468 B
import cv2
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import numpy as np
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# 均值滤波
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def average_filter(img):
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img_blur = cv2.blur(img, (5, 5))
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return img_blur
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# 高斯滤波
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def gaussian_filter(img):
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img_gaussian = cv2.GaussianBlur(img, (5, 5), 0)
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return img_gaussian
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# 中值滤波
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def median_filter(img):
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img_median = cv2.medianBlur(img, 5)
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return img_median
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# 双边滤波
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def bilater_filter(img):
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img_bilater = cv2.bilateralFilter(img, 9, 75, 75)
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return img_bilater
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