{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,26]],"date-time":"2025-08-26T07:13:49Z","timestamp":1756192429036,"version":"3.37.3"},"reference-count":12,"publisher":"IEEE","license":[{"start":{"date-parts":[[2021,7,11]],"date-time":"2021-07-11T00:00:00Z","timestamp":1625961600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2021,7,11]],"date-time":"2021-07-11T00:00:00Z","timestamp":1625961600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,7,11]],"date-time":"2021-07-11T00:00:00Z","timestamp":1625961600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/501100012166","name":"National Key Research and Development Program","doi-asserted-by":"publisher","award":["2020YFC1511602"],"award-info":[{"award-number":["2020YFC1511602"]}],"id":[{"id":"10.13039\/501100012166","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["41571421,41801394"],"award-info":[{"award-number":["41571421,41801394"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2021,7,11]]},"DOI":"10.1109\/igarss47720.2021.9553377","type":"proceedings-article","created":{"date-parts":[[2021,10,13]],"date-time":"2021-10-13T21:49:09Z","timestamp":1634161749000},"page":"4143-4146","source":"Crossref","is-referenced-by-count":3,"title":["A Proposed Fully Constrained Least Squares for Solving Sparse Endmember Fractions with Linear Spectral Mixture Model"],"prefix":"10.1109","author":[{"given":"Cuicui","family":"Ji","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiaosong","family":"Li","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jinying","family":"Wang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Maolin","family":"Chen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jianping","family":"Pan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/36.551941"},{"journal-title":"Hyperspectral Imaging Techniques for Spectral Detection and Classification","year":"2003","author":"chang","key":"ref3"},{"key":"ref10","first-page":"556","article-title":"Algorithms for Non-negative Matrix Factorization","author":"lee","year":"0","journal-title":"NIPS"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/36.911111"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.3785\/i.issn.1008-973X.2011.04.004"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/36.843007"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/LGRS.2011.2162088"},{"key":"ref8","doi-asserted-by":"crossref","first-page":"788","DOI":"10.1038\/44565","article-title":"Learning the parts of objects by nonnegative matrix factorization","volume":"401","author":"lee","year":"1999","journal-title":"Nature"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"1159","DOI":"10.1080\/01431169308904402","article-title":"Linear Mixing and the Estimation of Ground Cover Proportions","volume":"14","author":"drake","year":"1993","journal-title":"International Journal of Remote Sensing"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/36.298007"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.2478\/cmam-2004-0012"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1029\/JB091iB08p08098"}],"event":{"name":"IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium","start":{"date-parts":[[2021,7,11]]},"location":"Brussels, Belgium","end":{"date-parts":[[2021,7,16]]}},"container-title":["2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/9553015\/9553016\/09553377.pdf?arnumber=9553377","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,5,10]],"date-time":"2022-05-10T15:46:58Z","timestamp":1652197618000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9553377\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,7,11]]},"references-count":12,"URL":"https:\/\/doi.org\/10.1109\/igarss47720.2021.9553377","relation":{},"subject":[],"published":{"date-parts":[[2021,7,11]]}}}