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如何使用开放式中心估计数
原标题:How to use OpenCV estimateAffinePartial2D

我需要将两幅(实际上数百张)图像和一米图像与开放式录像带(我从未听说过过)相匹配。 我首先要估计这一转变将适用如下,然后将其应用到一种形象上(含和重复数百次)。 然而,哪怕是最简单的

import cv2

img1 = cv2.imread("img1.jpg", cv2.IMREAD_COLOR)
img2 = cv2.imread("img2.jpg", cv2.IMREAD_COLOR)

cv2.estimateAffinePartial2D(img1, img2)

页: 1

cv2.error: OpenCV(4.9.0) /io/opencv/modules/calib3d/src/ptsetreg.cpp:1108: error: (-215:Assertion failed) count >= 0 && to.checkVector(2) == count in function  estimateAffinePartial2D 

除了在

如何进行这一估算?

问题回答

类似情况:

# read input images
img1 = cv2.imread("img1.jpg", cv2.IMREAD_COLOR)
img2 = cv2.imread("img2.jpg", cv2.IMREAD_COLOR)

sift = cv2.xfeatures2d.SIFT\_create()
kp1, des1 = sift.detectAndCompute(img1, None)
kp2, des2 = sift.detectAndCompute(img2, None)

M = cv2.estimateAffinePartial2D(kp1, kp2, des1, des2)




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