Media type: E-Article Title: An improved endmember extraction method of mathematical morphology based on PPI algorithm Contributor: XU Jun; WANG Cailing; WANG Li Published: 2019 Published in: Acta Geodaetica et Cartographica Sinica, 48 (2019) 8, Seite 996-1003 Language: Chinese DOI: 10.11947/j.AGCS.2019.20180475 ISSN: 1001-1595 Origination: Footnote: Access State: Open Access