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. Author manuscript; available in PMC: 2015 Jun 14.
Published in final edited form as: IEEE Trans Image Process. 2015 Feb;24(2):757–769. doi: 10.1109/TIP.2014.2387019

TABLE IV.

RMS error (pixel) after registration for both methods on synthetic data (spatial variation)

Spatial Variation MI Proposed method
Mean±SD Max Mean±SD Max
Low 2.16±0.46 3.25 1.40±1.52 5.90
Intermediate 3.42±0.63 4.82 1.98±1.95 8.10
High 3.69±1.42 9.88 3.31±2.94 11.45