?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Mura&rft.au=Mura%2C+C&rft.aufirst=C&rft.atitle=Walk2Map%3A+Extracting+Floor+Plans+from+Indoor+Walk+Trajectories&rft.volume=40&rft.date=May+2021&rft.pages=375-388&rft.title=Computer+Graphics+Forum&rft.issue=2&rft.genre=article