Parameterized Nonlinear Least Squares for Unsupervised Nonlinear Spectral Unmixing

This paper presents a new parameterized nonlinear least squares (PNLS) algorithm for unsupervised nonlinear spectral unmixing (UNSU). The PNLS-based algorithms transform the original optimization problem with respect to the endmembers, abundances, and nonlinearity coefficients estimation into separa...

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Bibliographic Details
Main Authors: Risheng Huang, Xiaorun Li, Haiqiang Lu, Jing Li, Liaoying Zhao
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Remote Sensing
Subjects:
Online Access:http://www.mdpi.com/2072-4292/11/2/148