2018
DOI: 10.1109/jstars.2018.2796570
|View full text |Cite
|
Sign up to set email alerts
|

Fast Hyperspectral Image Denoising and Inpainting Based on Low-Rank and Sparse Representations

Abstract: This paper introduces two very fast and competitive hyperspectral image (HSI) restoration algorithms: Fast Hyperspectral Denoising (FastHyDe), a denoising algorithm able to cope with Gaussian and Poissonian noise, and Fast Hyperspectral Inpainting (FastHyIn), an inpainting algorithm to restore HSIs where some observations from known pixels in some known bands are missing. FastHyDe and FastHyIn fully exploit extremely compact and sparse HSI representations linked with their low-rank and self-similarity characte… Show more

Help me understand this report
View preprint versions

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1
1

Citation Types

1
178
0

Year Published

2018
2018
2022
2022

Publication Types

Select...
4
3
2

Relationship

0
9

Authors

Journals

citations
Cited by 278 publications
(211 citation statements)
references
References 48 publications
(86 reference statements)
1
178
0
Order By: Relevance
“…Results (Fig. 4, Table 1) are compared to Mumford-Shah [14] and fourth-order total variation (TV-H −1 ) [5] 2D methods, as well as the state-of-the-art HSI inpainting method FastHyIn [40].…”
Section: Methodsmentioning
confidence: 99%
“…Results (Fig. 4, Table 1) are compared to Mumford-Shah [14] and fourth-order total variation (TV-H −1 ) [5] 2D methods, as well as the state-of-the-art HSI inpainting method FastHyIn [40].…”
Section: Methodsmentioning
confidence: 99%
“…A remedy is a two-stage method combining the spatial regularizer and spectral low-rank property together. This is done by firstly mapping the original HSI into the low-dimensional spectral subspace, and then denoise the mapped image via existing spatial denoising methods, e.g., wavelets [11,32], BM3D [52] and HOSVD [51]. These two-stage methods provide a new sight to denoise the HSI in the transferred spectral space, which is very fast.…”
Section: Spectral: Global Low-rank Propertymentioning
confidence: 99%
“…where HySime stays for Hyperspectral signal Subspace Identification by Minimum Error [18], p is a length of the eigenspace.…”
Section: Joint Slice Denoisingmentioning
confidence: 99%
“…Overall, the presented CCF algorithm follows the structure of the fast hyperspectral denoising (FastHyDe) algorithm presented for real-valued data in [18]. A generalization to the complex domain required modification of the codes as well as revision of the theoretical background.…”
Section: Joint Slice Denoisingmentioning
confidence: 99%