for (std::vector<std::string>::const_iterator i=mInputFilenames.begin(); i!=mInputFilenames.end(); i++) {
typedef itk::Image< InputPixelType, VImageDimension-1 > InputImageType;
typedef itk::ImageFileReader<InputImageType> ReaderType;
for (std::vector<std::string>::const_iterator i=mInputFilenames.begin(); i!=mInputFilenames.end(); i++) {
typedef itk::Image< InputPixelType, VImageDimension-1 > InputImageType;
typedef itk::ImageFileReader<InputImageType> ReaderType;