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Author:

Han, Xiaolin (Han, Xiaolin.) | Yu, Jing (Yu, Jing.) | Luo, Jiqiang (Luo, Jiqiang.) | Sun, Weidong (Sun, Weidong.)

Indexed by:

EI Scopus SCIE

Abstract:

High-spatial hyperspectral (HH) image reconstruction using both high-spatial multispectral (HM) image and low-spatial hyperspectral (LH) image over the same scene is widely used in many real applications. Nevertheless, the pair of HM image and LH image over the same scene is hard to obtain. To solve this problem, a new HH image reconstruction method using spectral library-based dictionary learning (named as HIRSL) is proposed in this paper, only from one HM image. The above reconstruction problem is formulated in the framework of sparse representation, as an estimation of the band matching matrix, the spectral dictionary, and the sparse coefficients. More specifically, a band matching method is proposed for mapping the common spectral library to a specific spectral library corresponding to the reconstructed HH image in spectral domain. Then, an efficient spectral dictionary learning method is proposed for the construction of spectral dictionary using the matched specific spectral library, which avoids the dependence of the LH image over the same scene. Finally, the sparse coefficients of the HM image with respect to the learned spectral dictionary are estimated using the alternating direction method of multipliers without nonnegative constraint. Comparison results on simulated and real data sets with the relative state-of-the-art methods demonstrate that even only using one HM image, our proposed method achieves a comparable reconstruction quality of high-spatial hyperspectral image both in spatial and spectral domains.

Keyword:

spectral dictionary learning sparse representation spectral library Hyperspectral image reconstruction

Author Community:

  • [ 1 ] [Han, Xiaolin]Tsinghua Univ, Dept Elect Engn, Beijing Natl Res Ctr Informat Sci & Technol, State Key Lab Intelligent Technol & Syst, Beijing 100084, Peoples R China
  • [ 2 ] [Sun, Weidong]Tsinghua Univ, Dept Elect Engn, Beijing Natl Res Ctr Informat Sci & Technol, State Key Lab Intelligent Technol & Syst, Beijing 100084, Peoples R China
  • [ 3 ] [Yu, Jing]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China
  • [ 4 ] [Luo, Jiqiang]Beijing Inst Technol, Sch Optoelect, Beijing 100081, Peoples R China

Reprint Author's Address:

  • [Han, Xiaolin]Tsinghua Univ, Dept Elect Engn, Beijing Natl Res Ctr Informat Sci & Technol, State Key Lab Intelligent Technol & Syst, Beijing 100084, Peoples R China

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Source :

IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING

ISSN: 0196-2892

Year: 2019

Issue: 3

Volume: 57

Page: 1325-1335

8 . 2 0 0

JCR@2022

ESI Discipline: GEOSCIENCES;

ESI HC Threshold:123

JCR Journal Grade:1

Cited Count:

WoS CC Cited Count: 24

SCOPUS Cited Count: 28

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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