SOO-CHANG PEILiou, L.-G.L.-G.Liou2020-06-112020-06-111997https://scholars.lib.ntu.edu.tw/handle/123456789/498955Motion-based grouping of optical flow fields: The extrapolation and subtraction techniquejournal article10.1109/83.6249492-s2.0-0031246058https://www.scopus.com/inward/record.uri?eid=2-s2.0-0031246058&doi=10.1109%2f83.624949&partnerID=40&md5=2696af7c98a2a317605c28b1fe750a3c