Multiple clustering guided nonnegative matrix factorization for hyperspectral unmixing

W Wang, Y Qian, H Liu - IEEE Journal of Selected Topics in …, 2020 - ieeexplore.ieee.org
Spectral unmixing is an important technique for quantitatively analyzing hyperspectral
remote sensing images. Recently, constrained nonnegative matrix factorization (NMF) has …

Using spectral Geodesic and spatial Euclidean weights of neighbourhood pixels for hyperspectral Endmember Extraction preprocessing

F Kowkabi, A Keshavarz - ISPRS Journal of Photogrammetry and Remote …, 2019 - Elsevier
Abstract Spectral Mixture Analysis is one of the fundamental subjects encountered when
dealing with remotely sensed hyperspectral images. Its goal is to identify constituent …

Spatially enhanced spectral unmixing through data fusion of spectral and visible images from different sensors

F Kizel, JA Benediktsson - Remote Sensing, 2020 - mdpi.com
We propose an unmixing framework for enhancing endmember fraction maps using a
combination of spectral and visible images. The new method, data fusion through spatial …

Bidirectional reflectance distribution function (BRDF) of mixed pixels

F Kizel, Y Vidro - The International Archives of the …, 2021 - isprs-archives.copernicus.org
Hyperspectral imaging is crucial for a variety of land-cover mapping and analyzing tasks.
The available large number of reflected light measurements along a wide range of …

[PDF][PDF] Using Isolation Forest and Alternative Data Products to Overcome Ground Truth Data Scarcity for Improved Deep Learning-based Agricultural Land Use …

AG Pereira, L Porwol, A Ojo - HICSS, 2023 - core.ac.uk
High-quality labelled datasets represent a cornerstone in the development of deep learning
models for land use classification. The high cost of data collection, the inherent errors …

Using Isolation Forest and Alternative Data Products to Overcome Ground Truth Data Scarcity for Improved Deep Learning-based Agricultural Land Use Classification …

A García Pereira, L Porwol, A Ojo - 2023 - scholarspace.manoa.hawaii.edu
High-quality labelled datasets represent a cornerstone in the development of deep learning
models for land use classification. The high cost of data collection, the inherent errors …

Multiview Analysis of Mixed Pixels in the Fraction and Reflectance Domains for Understanding Sub-Pixel Topographic Structure

Y Vidro, F Kizel - The International Archives of the …, 2022 - isprs-archives.copernicus.org
The spectral mixture analysis (SMA) plays a vital role in spectral data analysis and extraction
of subpixel information. However, this technique provides only quantitative information …

Resolution Enhancement of Unsupervised Classification Maps Through Data Fusion of Spectral and Visible Images from Different Sensing Instruments

F Kizel - 2021 IEEE International Geoscience and Remote …, 2021 - ieeexplore.ieee.org
We propose a new methodology for enhancing the spatial resolution of unsupervised
classification through a fusion of multispectral and visible images. The new method …

HYPERSPECTRAL AND SPATIALLY ADAPTIVE UNMIXING FOR AN ANALYTICAL RECONSTRUCTION OF FRACTION SURFACES FROM DATA WITH …

F Kizel, JA Benediktsson - Handbook Of Pattern Recognition And …, 2020 - World Scientific
Spectral unmixing is a key tool for a reliable quantitative analysis of remotely sensed data.
The process is used to extract subpixel information by estimating the fractional abundances …