e[][]&nbsp;F)</PRE>
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<DD>Fastest version of EMD. Also, in my experience metric ground distance yields better performance.
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<DT><B>Parameters:</B><DD><CODE>P</CODE> - a histogram of size N<DD><CODE>Q</CODE> - a histogram of size N<DD><CODE>C</CODE> - The NxN matrix of the ground distance between bins of P and Q. Must be a metric.
       I recommend it to be a thresholded metric (which is also a metric, see ICCV paper).<DD><CODE>extra_mass_penalty</CODE> - The penalty for extra mass - If you w