lucasr300
lucasr300

Reputation: 618

Find image inside another in SimpleCV

I'm using Python and SimpleCV (but is ok to use OpenCV too) and i have an image:

enter image description here

Futhermore, i have some small images, like this, which were cropped from the original image:

enter image description here

Assuming that the first image contains the second, I would like to get the second's image coordinates in regard of first, before cropping. How I can make this?

Upvotes: 0

Views: 638

Answers (1)

lennon310
lennon310

Reputation: 12709

Use matchTemplate in OpenCV:

diff = cv2.matchTemplate(img1, img2, cv2.TM_CCORR_NORMED)
x, y = np.unravel_index(np.argmax(diff), diff.shape)

Upvotes: 5

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