?url_ver=Z39.88-2004&rft_id=10.3390%2Fsym13111987&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Khan&rft.au=Khan%2C+S.A.&rft.aufirst=S.A.&rft.atitle=A+modified+hsift+descriptor+for+medical+image+classification+of+anatomy+objects&rft.issue=11&rft.volume=13&rft.issn=20738994&rft.date=2021&rft.title=Symmetry&rft.genre=article