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. 2012 Jul 30;12(8):10228–10247. doi: 10.3390/s120810228

Figure 10.

Figure 10.

Cross-correlation map corresponding to a rotation angle of −21° clockwise and a scale of 0.98 times the size of the original image. The image is 240 × 240 pixels instead of 256 × 256 pixels, due to the change of scale.