Results 21 to 30 of about 112,356 (331)

A Lightweight 1-D Convolution Augmented Transformer with Metric Learning for Hyperspectral Image Classification

open access: yesSensors, 2021
Hyperspectral image (HSI) classification is the subject of intense research in remote sensing. The tremendous success of deep learning in computer vision has recently sparked the interest in applying deep learning in hyperspectral image classification ...
Xiang Hu   +4 more
doaj   +1 more source

CatLC: Catalonia Multiresolution Land Cover Dataset

open access: yesScientific Data, 2022
Measurement(s) RGB orthophoto image • Infrared orthophoto image • Radar backscattering • Hyperspectral image • Topographic measurements • Landcover classification Technology Type(s) Airborne camera • Satellite SAR sensor • Satellite hyperspectral sensor •
Carlos García   +3 more
doaj   +1 more source

Salient target detection in hyperspectral image based on visual attention

open access: yesIET Image Processing, 2021
Salient target detection in hyperspectral image is a significant task in image segmentation, target tracking, image classification and so on. Many existing saliency detection algorithms for hyperspectral image detection cannot present the boundary of the
Minghua Zhao   +5 more
doaj   +1 more source

Panchromatic and Hyperspectral Image Fusion: Outcome of the 2022 WHISPERS Hyperspectral Pansharpening Challenge

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
This article presents the scientific outcomes of the 2022 Hyperspectral Pansharpening Challenge organized by the 12th IEEE Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (IEEE WHISPERS 2022).
Gemine Vivone   +4 more
doaj   +1 more source

Research on dimension reduction method for hyperspectral remote sensing image based on global mixture coordination factor analysis [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Over the past thirty years, the hyperspectral remote sensing technology is attracted more and more attentions by the researchers. The dimension reduction technology for hyperspectral remote sensing image data is one of the hotspots in current research ...
S. Wang, C. Wang
doaj   +1 more source

Multi-scale guided feature extraction and classification algorithm for hyperspectral images

open access: yesScientific Reports, 2021
To solve the problem that the traditional hyperspectral image classification method cannot effectively distinguish the boundary of objects with a single scale feature, which leads to low classification accuracy, this paper introduces the idea of guided ...
Shiqi Huang   +3 more
doaj   +1 more source

Hyperspectral Imaging for Bloodstain Identification [PDF]

open access: yesSensors, 2021
Blood is key evidence to reconstruct crime scenes in forensic sciences. Blood identification can help to confirm a suspect, and for that reason, several chemical methods are used to reconstruct the crime scene however, these methods can affect subsequent DNA analysis. Therefore, this study presents a non-destructive method for bloodstain identification
Maheen Zulfiqar   +4 more
openaire   +3 more sources

A new kernel method for hyperspectral image feature extraction [PDF]

open access: yes, 2017
Hyperspectral image provides abundant spectral information for remote discrimination of subtle differences in ground covers. However, the increasing spectral dimensions, as well as the information redundancy, make the analysis and interpretation of ...
Gao, Lianru   +3 more
core   +1 more source

Further results on dissimilarity spaces for hyperspectral images RF-CBIR [PDF]

open access: yes, 2013
Content-Based Image Retrieval (CBIR) systems are powerful search tools in image databases that have been little applied to hyperspectral images. Relevance feedback (RF) is an iterative process that uses machine learning techniques and user's feedback to ...
Datcu, Mihai   +2 more
core   +3 more sources

Implementation strategies for hyperspectral unmixing using Bayesian source separation [PDF]

open access: yes, 2010
Bayesian Positive Source Separation (BPSS) is a useful unsupervised approach for hyperspectral data unmixing, where numerical non-negativity of spectra and abundances has to be ensured, such in remote sensing.
Dobigeon, Nicolas   +5 more
core   +6 more sources

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