?url_ver=Z39.88-2004&rft_id=10.1109%2FACCESS.2019.2954314&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Shah&rft.au=Shah%2C+S.A.A.&rft.aufirst=S.A.A.&rft.pages=167221-167228&rft.atitle=Unsupervised+Method+for+Retinal+Vessel+Segmentation+Based+on+Gabor+Wavelet+and+Multiscale+Line+Detector&rft.volume=7&rft.issn=21693536&rft.date=2019&rft.title=IEEE+Access&rft.genre=article