OpenCV+Python 文字识别（重点图像透视变换）
摘要：1 # Author：Winter Liu is coming! 2 import cv2 as cv 3 import numpy as np 4 import pytesseract 5 6 7 # 预处理，高斯滤波（用处不大），4次开操作 8 # 过滤轮廓唯一 9 def contour_de
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opencv 找金币，按照金字塔缩小尝试匹配
摘要：1 # Author：Winter Liu is coming! 2 import cv2 as cv 3 import numpy as np 4 import matplotlib.pyplot as plt 5 6 7 def match_demo(src1, src2): 8 res = c
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opencv中的图形查找统计米粒数量
摘要：1 # Author：Winter Liu is coming! 2 import cv2 as cv 3 import numpy as np 4 import matplotlib.pyplot as plt 5 6 7 src = cv.imread(r"C:\PycharmProjects\
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OpenCV 面部识别代码
摘要：# Author：Winter Liu is coming! import cv2 as cv import numpy as np def face_dect(image): gray = cv.cvtColor(image, cv.COLOR_BGR2GRAY) # opencv在GitHub上
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分水岭 代码
摘要：1 # Author：Winter Liu is coming! 2 import cv2 as cv 3 import numpy as np 4 5 6 def watershed_demo(image): 7 # 偏移均值滤波 8 blur = cv.pyrMeanShiftFiltering
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OpenCV鼠标事件
摘要：1 # Author：Winter Liu is coming! 2 import cv2 as cv 3 import numpy as np 4 5 6 # 鼠标回调函数，当发生鼠标事件，调用此函数，传递5个参数 7 def draw_demo(event, x, y, flags, param
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