NAME

       MeasureImageSimilarity - part of ANTS registration suite

DESCRIPTION

       Basic useage ex: ./MeasureImageSimilarity ImageDimension whichmetric image1.ext image2.ext
       {logfile} {outimage.ext}  {target-value}   {epsilon-tolerance}

       outimage (Not Implemented for MI yet)
              and logfile are optional

              target-value and epsilon-tolerance set goals for the metric value -- if the  metric
              value is within epsilon-tolerance of the target-value, then the test succeeds

              Metric  0  -  MeanSquareDifference,  1  - Cross-Correlation, 2-Mutual Information ,
              3-SMI