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Yengas/homography-rotate.py

Created April 11, 2018 22:40
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Multiplying two homography with opencv python. Combining two homography so the output will be rotated
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homography-rotate.py
# Rotates the given homography from the origin point
def getRotatedHomography(homography, size, angle):
width, height = size
rotation = cv2.getRotationMatrix2D((width / 2, height / 2), angle, 1)
rotationHomography = np.concatenate((rotation, np.array([[0, 0, 1]])))
return np.dot(rotationHomography, homography)
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