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Top Hat
import co2
import numpy as np
igg = co2.imread('j.png',0)
kernel = np.ones((5,5),np.uint8)
tophat = co2.morphologyEx(igg, co2.MORPH_TOPHAT, kernel)
<Top Hat 결과>
Black Hat
import co2
import numpy as np
igg = co2.imread('j.png',0)
kernel = np.ones((5,5),np.uint8)
blackhat = co2.morphologyEx(igg, co2.MORPH_BLACKHAT, kernel)
<Black Hat 결과>
소스 및 실행결과
import co2 #opencv import
import numpy as np
from matplotlib import pyplot as plt
igg = co2.imread('page.jpg',0) #page 라는 이미지를 가져와 igg 에 저장
ret,thresh1 = co2.threshold(igg,140,255,co2.THRESH_BINARY) # 이미지를 이진화
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