Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA new optical surface measurement method with iterative sparsity-constrained threshold phase retrieval algorithm.AuthorsNiu, Yi; Liu, Yang; Shi, Guangming; Gao, Dahua; Li, GuoPublicationScientific World Journal, 2014, p548395ISSN1537-744XPublication typejournal articleDOI10.1155/2014/548395