?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Nguyen%2C+Hoang+Anh&rft.aulast=Nguyen&rft.aufirst=Hoang+Anh&rft.date=December+2019&rft.title=Cau+Giay%3A+A+Dataset+for+Very+Dense+Building+Extraction+from+Google+Earth+Imagery&rft.genre=proceeding