enh: Use float as input type of average-images, merge multiple -labels [Applications]
enh: Use float as input type of average-images, merge multiple -labels [Applications]

BioMedIA/MIRTK,schuhschuh/MIRTK,schuhschuh/MIRTK,BioMedIA/MIRTK,schuhschuh/MIRTK,BioMedIA/MIRTK,BioMedIA/MIRTK,schuhschuh/MIRTK