@article{oai:omu.repo.nii.ac.jp:00008439,
 author = {Jyo, Yoichi and Nohara, Kazuo},
 issue = {2},
 journal = {Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences},
 month = {Mar},
 note = {application/pdf, Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences. 1991, 39(2), p.159-167},
 pages = {159--167},
 title = {An Edge Detector Using Variable Median Filter},
 volume = {39},
 year = {1991}
}