MeanSurfaceDistance[ref,pred]

gives the mean surface distance of segmentations ref and pred for class equals 1 in voxels.

MeanSurfaceDistance[x,y,class]

gives the mean surface distance of segmentations ref and pred for class in voxels.

MeanSurfaceDistance[x,y,{class,..}]

gives the mean surface distance of segmentations ref and pred for the list of gives classes in voxels.

MeanSurfaceDistance[x,y,class ,vox]

gives the mean surface distance of segmentations ref and pred for class in milimeter.

MeanSurfaceDistance[x,y,{class,..},vox]

gives the mean surface distance of segmentations ref and pred for the list of gives classes in milimeters.