Spatial validation of spectral unmixing results: A systematic review
RM Cavalli - Remote Sensing, 2023 - mdpi.com
The pixels of remote images often contain more than one distinct material (mixed pixels),
and so their spectra are characterized by a mixture of spectral signals. Since 1971, a shared …
and so their spectra are characterized by a mixture of spectral signals. Since 1971, a shared …
Sparse and low-rank constrained tensor factorization for hyperspectral image unmixing
Third-order tensors have been widely used in hyperspectral remote sensing because of their
ability to maintain the 3-D structure of hyperspectral images. In recent years, hyperspectral …
ability to maintain the 3-D structure of hyperspectral images. In recent years, hyperspectral …
Convolutional autoencoder for blind hyperspectral image unmixing
Y Ranasinghe, S Herath… - 2020 IEEE 15th …, 2020 - ieeexplore.ieee.org
In the remote sensing context spectral unmixing is a technique to decompose a mixed pixel
into two fundamental representatives: endmembers and abundances. In this paper, a novel …
into two fundamental representatives: endmembers and abundances. In this paper, a novel …
Nonnegative matrix factorization with entropy regularization for hyperspectral unmixing
Nonnegative matrix factorization (NMF) has been one of the most widely used techniques for
hyperspectral unmixing (HU), which aims at decomposing each mixed pixel into a set of …
hyperspectral unmixing (HU), which aims at decomposing each mixed pixel into a set of …
[HTML][HTML] Multiscale NMF based on intra-pixel and inter-pixel structure adjustment for spectral unmixing
T Yang, M Song, S Li, H Bao - … Journal of Applied Earth Observation and …, 2024 - Elsevier
Various improved nonnegative matrix factorization (NMF) methods have been widely used
in spectral unmixing (SU), including nonlinear versions to counter for the lower spatial …
in spectral unmixing (SU), including nonlinear versions to counter for the lower spatial …
Deep deterministic independent component analysis for hyperspectral unmixing
H Li, S Yu, JC Príncipe - ICASSP 2022-2022 IEEE International …, 2022 - ieeexplore.ieee.org
We develop a new neural network based independent component analysis (ICA) method by
directly minimizing the dependence amongst all extracted components. Using the matrix …
directly minimizing the dependence amongst all extracted components. Using the matrix …
Mutual Incoherence and Relative Total Variation Regularizations for Blind Hyperspectral Unmixing
The unsupervised hyperspectral unmixing (HU) technique, also known as blind HU, directly
decomposes the mixed pixels of a hyperspectral image (HSI) into a combination of …
decomposes the mixed pixels of a hyperspectral image (HSI) into a combination of …
Gauss: Guided encoder-decoder architecture for hyperspectral unmixing with spatial smoothness
In recent hyperspectral unmixing (HU) literature, the application of deep learning (DL) has
become more prominent, especially with the autoencoder (AE) architecture. We propose a …
become more prominent, especially with the autoencoder (AE) architecture. We propose a …
Low-rank and sparse NMF based on compression and correlation sensing for hyperspectral unmixing
T Yang, S Li, M Song, C Yu, H Bao - Infrared Physics & Technology, 2024 - Elsevier
Nonnegative matrix factorization (NMF) can obtain endmembers and abundances
simultaneously, and has attracted a lot of interest in hyperspectral unmixing. However, it is …
simultaneously, and has attracted a lot of interest in hyperspectral unmixing. However, it is …
Efficient Blind Hyperspectral Unmixing Framework Based on CUR Decomposition (CUR-HU)
MAA Abdelgawad, RCC Cheung, H Yan - Remote Sensing, 2024 - mdpi.com
Hyperspectral imaging captures detailed spectral data for remote sensing. However, due to
the limited spatial resolution of hyperspectral sensors, each pixel of a hyperspectral image …
the limited spatial resolution of hyperspectral sensors, each pixel of a hyperspectral image …