32 lines
827 B
Python
32 lines
827 B
Python
# -*- coding:utf-8 -*-
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# @Author len
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# @Create 2023/10/22 15:09
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import cv2
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import numpy as np
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# 读取二维码图像文件
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image_path = 'data/red.jpg'
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image = cv2.imread(image_path)
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# 将图像转换为灰度图像
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gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
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# 二值化图像（将灰度图像转换为二值图像）
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_, threshold = cv2.threshold(gray, 127, 255, cv2.THRESH_BINARY)
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# 定义腐蚀和膨胀的核（结构元素）
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kernel = np.ones((5, 5), np.uint8)
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# 腐蚀操作
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# eroded = cv2.erode(threshold, kernel, iterations=1)
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# 膨胀操作
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dilated = cv2.dilate(threshold, kernel, iterations=1)
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# 显示原始图像、腐蚀后的图像和膨胀后的图像
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cv2.imshow('Original Image', image)
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# cv2.imshow('Eroded Image', eroded)
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cv2.imshow('Dilated Image', dilated)
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cv2.waitKey(0)
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cv2.destroyAllWindows() |