68 lines
1.2 KiB
Python
68 lines
1.2 KiB
Python
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import cv2
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import matplotlib.pyplot as plt
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import numpy as np
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img = cv2.imread('source/data_02.jpg')
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plt.subplot(3, 3, 1)
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plt.imshow(img)
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plt.axis('off')
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plt.title('BGR')
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# BGR -> RGB
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img_RGB = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
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plt.subplot(3, 3, 2)
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plt.imshow(img_RGB)
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plt.axis('off')
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plt.title('RGB')
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# 原图 -> 灰度
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img_GRAY = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
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plt.subplot(3, 3, 3)
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plt.imshow(img_GRAY)
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plt.axis('off')
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plt.title('GRAY')
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# HSV
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img_HSV = cv2.cvtColor(img, cv2.COLOR_BGR2HSV)
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plt.subplot(3, 3, 4)
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plt.imshow(img_HSV)
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plt.axis('off')
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plt.title('HSV')
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# TCrCb
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img_YcrCb = cv2.cvtColor(img, cv2.COLOR_BGR2YCrCb)
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plt.subplot(3, 3, 5)
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plt.imshow(img_YcrCb)
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plt.axis('off')
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plt.title('YcrCb')
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# HLS
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img_HLS = cv2.cvtColor(img, cv2.COLOR_BGR2HLS)
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plt.subplot(3, 3, 6)
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plt.imshow(img_HLS)
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plt.axis('off')
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plt.title('HLS')
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# XYZ
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img_XYZ = cv2.cvtColor(img, cv2.COLOR_BGR2XYZ)
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plt.subplot(3, 3, 7)
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plt.imshow(img_XYZ)
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plt.axis('off')
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plt.title('XYZ')
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# LAB
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img_LAB = cv2.cvtColor(img, cv2.COLOR_BGR2LAB)
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plt.subplot(3, 3, 8)
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plt.imshow(img_LAB)
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plt.axis('off')
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plt.title('LAB')
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# YUV
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img_YUV = cv2.cvtColor(img, cv2.COLOR_BGR2YUV)
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plt.subplot(3, 3, 9)
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plt.imshow(img_YUV)
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plt.axis('off')
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plt.title('LAB')
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plt.show()
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