Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDefect detection on button surfaces with the weighted least-squares model.AuthorsHan, Yu; Wu, Yubin; Cao, Danhua; Yun, PengPublicationFrontiers of Optoelectronics, 2017, Vol 10, Issue 2, p151ISSN2095-2759Publication typeArticleDOI10.1007/s12200-017-0687-7