python opencv图像融合

原创于 2019-09-30 12:58:38 发布 · 443 阅读

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#python #opencv #图像融合

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本文介绍了一个使用Python和OpenCV实现的图片权重融合方法。通过调整两张图片的权重，实现了图片的无缝融合效果。代码中详细展示了如何读取图片、设置权重、进行权重融合并实时展示融合结果的过程。

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# -*- coding: utf-8 -*-

import numpy as np
from matplotlib import pyplot as plt
import cv2

def addWeight():
	pic1 = 'F:\\dataSet\\picture\\000006 (2).jpg'
	pic2 = 'F:\\dataSet\\picture\\1.png'
	
	img1=cv2.imread(pic1)
	img2=cv2.imread(pic2)
	
	maxHight = min(img1.shape[0], img2.shape[0])
	maxWidth = min(img1.shape[1], img2.shape[1])
	img1_roi = img1[0:maxHight, 0:maxWidth]
	img2_roi = img2[0:maxHight, 0:maxWidth]
	
	cv2.imshow('img1', img1)
	cv2.imshow('img2', img2)
	
	listw = [x/100 for x in range(101)]
	
	flag = True
	isStop = False
	while not isStop:
		if flag:
			for w in listw:
				dst=cv2.addWeighted(img1_roi,(1- w), img2_roi,w, 0)
				cv2.imshow('dst',dst)
				key = cv2.waitKey(30) &0xFF
				if key == 27:
					isStop = True
			flag = not flag
		else:
			for w in listw:
				dst=cv2.addWeighted(img1_roi, w, img2_roi, 1- w, 0)
				cv2.imshow('dst',dst)
				key = cv2.waitKey(30) &0xFF
				if key == 27:
					isStop = True
			flag = not flag
	
	cv2.waitKey(0)
	cv2.destroyAllWindows()

def main():
	x = np.uint8([250])
	y = np.uint8([10])
	print(cv2.add(x, y))
	print(x + y)
	
	addWeight()

if __name__ == '__main__':
	main()