Incorporating spatial information in spectral unmixing: A review

C Shi, L Wang - Remote Sensing of Environment, 2014‏ - Elsevier
Spectral unmixing is the process of decomposing the spectral signature of a mixed pixel into
a set of endmembers and their corresponding abundances. Endmembers are spectra of the …

[HTML][HTML] Hyperspectral image spatial super-resolution via 3D full convolutional neural network

S Mei, X Yuan, J Ji, Y Zhang, S Wan, Q Du - Remote Sensing, 2017‏ - mdpi.com
Hyperspectral images are well-known for their fine spectral resolution to discriminate
different materials. However, their spatial resolution is relatively low due to the trade-off in …

A survey of methods incorporating spatial information in image classification and spectral unmixing

L Wang, C Shi, C Diao, W Ji, D Yin - International Journal of …, 2016‏ - Taylor & Francis
Over the past decade, the incorporation of spatial information has drawn increasing attention
in multispectral and hyperspectral data analysis. In particular, the property of spatial …

Spatial group sparsity regularized nonnegative matrix factorization for hyperspectral unmixing

X Wang, Y Zhong, L Zhang, Y Xu - IEEE Transactions on …, 2017‏ - ieeexplore.ieee.org
In recent years, blind source separation (BSS) has received much attention in the
hyperspectral unmixing field due to the fact that it allows the simultaneous estimation of both …

[HTML][HTML] Comparison of CNN algorithms on hyperspectral image classification in agricultural lands

TH Hsieh, JF Kiang - Sensors, 2020‏ - mdpi.com
Several versions of convolutional neural network (CNN) were developed to classify
hyperspectral images (HSIs) of agricultural lands, including 1D-CNN with pixelwise spectral …

Regional clustering-based spatial preprocessing for hyperspectral unmixing

X Xu, J Li, C Wu, A Plaza - Remote Sensing of Environment, 2018‏ - Elsevier
Hyperspectral unmixing is an important technique for remote sensing image exploitation. It
aims to decompose a mixed pixel into a collection of spectrally pure components (called …

Spatial-spectral preprocessing prior to endmember identification and unmixing of remotely sensed hyperspectral data

G Martin, A Plaza - IEEE journal of selected topics in applied …, 2012‏ - ieeexplore.ieee.org
Spectral unmixing amounts at estimating the abundance of pure spectral signatures (called
endmembers) in each mixed pixel of a hyperspectral image, where mixed pixels arise due to …

[PDF][PDF] Foreword to the special issue on spectral unmixing of remotely sensed data

A Plaza, Q Du, JM Bioucas-Dias, X Jia… - IEEE transactions on …, 2011‏ - researchgate.net
MORE than two decades after the first efforts toward the application of spectral mixture
analysis techniques to remotely sensed data [1],[2], effective spectral unmixing still remains …

[HTML][HTML] Estimating fractional vegetation cover from multispectral unmixing modeled with local endmember variability and spatial contextual information

T Zhang, D Liu - ISPRS Journal of Photogrammetry and Remote …, 2024‏ - Elsevier
Vegetation fractional cover (fCover) is an important canopy structural variable for
understanding the climate-vegetation feedback. Trees and non-tree vegetation may respond …

Spectral variability augmented sparse unmixing of hyperspectral images

G Zhang, S Mei, B **e, M Ma, Y Zhang… - … on Geoscience and …, 2022‏ - ieeexplore.ieee.org
Spectral unmixing expresses the mixed pixels existing in hyperspectral images as the
product of endmembers and their corresponding fractional abundances, which has been …