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(a–c) Images of (i) tiger skins confiscated locally and (ii) left and (iii) right camera trap images of the living tigers taken in the reserves from which the animals were poached. Five of the six pattern samples taken from the skin images generated the highest similarity score with an image of the correct animal from the catalogue. The pattern on the right side of the tiger (c(i)) skin image was not scored as similar to the right side of the camera trap image of that tiger (iii).
