db9ad56c71619aeed9723314d1456037-AuthorFeedback.pdf

This is largely due to the fact that domain gap also exists among different source domains.9 There are twomain reasons for the poor performance oncertain classes: 1)28 lack of images containing these classes and 2) structural differences of objects between simulation images and real29 images (e.g. the trees in simulation images are much taller than those in real images). We conducted more adaptation ex-47 periments from GTA, SYNTHIA, and Cityscapes to BDDS.