leftImg8bit/val/frankfurt/frankfurt_000001_062250_leftImg8bit.png gtFine/val/frankfurt/frankfurt_000001_062250_gtFine_labelTrainIds.png
leftImg8bit/val/frankfurt/frankfurt_000001_063045_leftImg8bit.png gtFine/val/frankfurt/frankfurt_000001_063045_gtFine_labelTrainIds.png
