python opencv 特征匹配meanshift和camshift

最新推荐文章于 2024-01-15 09:18:18 发布

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最新推荐文章于 2024-01-15 09:18:18 发布

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本文链接：https://blog.youkuaiyun.com/TingHW/article/details/84612722

meanshift均值平移

import numpy as np
import cv2

cap = cv2.VideoCapture(0)

# take first frame of the video
ret,frame = cap.read()

# setup initial location of window
r,h,c,w = 250,90,400,125 # simply hardcoded the values
track_window = (c,r,w,h)

# set up the ROI for tracking
roi = frame[r:r+h, c:c+w]
hsv_roi = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
mask = cv2.inRange(hsv_roi, np.array((0., 60.,32.)), np.array((180.,255.,255.)))
roi_hist = cv2.calcHist([hsv_roi],[0],mask,