Hsiao, P.-Y.P.-Y.HsiaoChen, C.-H.C.-H.ChenChou, S.-S.S.-S.ChouLi, L.-T.L.-T.LiSAO-JIE CHEN2018-09-102018-09-102006http://www.scopus.com/inward/record.url?eid=2-s2.0-34547320455&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/323974A parameterizable digital-approximated 2D Gaussion smoothing filter for edge detection in noisy imageconference paper