Results 21 to 30 of about 6,341 (223)

Segment-Based Clustering of Hyperspectral Images Using Tree-Based Data Partitioning Structures

open access: yesAlgorithms, 2020
Hyperspectral image classification has been increasingly used in the field of remote sensing. In this study, a new clustering framework for large-scale hyperspectral image (HSI) classification is proposed.
Mohamed Ismail, Milica Orlandić
doaj   +1 more source

Rapid Hyperspectral Imaging System via Sub-Sampling Coding

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
In recent years, with the rapid advancement of hyperspectral imaging technology, a growing number of hyperspectral reconstruction approaches have arisen.
Bingchen Wei   +4 more
doaj   +1 more source

A Probabilistic Hyperspectral Imagery Restoration Method

open access: yesApplied Sciences, 2019
Hyperspectral image (HSI) restoration is an important task of hyperspectral imagery processing, which aims to improve the performance of the subsequent HSI interpretation and applications.
Wei Wei, Jiatao Nie, Chunna Tian
doaj   +1 more source

WTL-I: Mutual Information-Based Wavelet Transform Learning for Hyperspectral Imaging

open access: yesFrontiers in Signal Processing, 2022
Hyperspectral imaging (HSI) is useful in many applications, including healthcare, geosciences, and remote surveillance. In general, the HSI data set is large.
Shiv Gehlot   +2 more
doaj   +1 more source

Exploring Chromatic Aberration and Defocus Blur for Relative Depth Estimation from Monocular Hyperspectral Image

open access: yes, 2021
This article investigates spectral chromatic and spatial defocus aberration in a monocular hyperspectral image (HSI) and proposes methods on how these cues can be utilized for relative depth estimation. The main aim of this work is to develop a framework
Gao, Y, Zia, A, Zhou, J
core   +1 more source

STACKED LOCAL FEATURE DETECTOR FOR HYPERSPECTRAL IMAGE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Images registration is an important task in hyperspectral image processing, while almost all local feature point based image matching algorithm is designed for single band image only and miss the advantage of abundant spectral information.
Z. Yan, Z. Wu
doaj   +1 more source

Multi-level graph learning network for hyperspectral image classification

open access: yes, 2022
Graph Convolutional Network (GCN) has emerged as a new technique for hyperspectral image (HSI) classification. However, in current GCN-based methods, the graphs are usually constructed with manual effort and thus is separate from the classification task,
Wan, Sheng   +6 more
core   +1 more source

Single-Point Detection Architecture via Liquid Crystal Modulation for Hyperspectral Imaging Systems

open access: yesIEEE Access, 2020
Hyperspectral imaging (HSI) architectures can acquire one-dimension of spatial information and one-dimension of spectral information on a two-dimensional image sensor for an image, such as in the traditional line-scan HSI architecture.
C. Harrison Brodie   +1 more
doaj   +1 more source

Toward Content-Based Hyperspectral Remote Sensing Image Retrieval (CB-HRSIR): A Preliminary Study Based on Spectral Sensitivity Functions

open access: yesRemote Sensing, 2019
With the emergence of huge volumes of high-resolution Hyperspectral Images (HSI) produced by different types of imaging sensors, analyzing and retrieving these images require effective image description and quantification techniques.
Olfa Ben-Ahmed   +3 more
doaj   +1 more source

Hyperspectral Superresolution Reconstruction via Decomposition of Low-Rank and Sparse Tensor

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Hyperspectral superresolution reconstruction technique obtains a high-resolution hyperspectral image (HR-HSI) by fusing both a low-resolution hyperspectral image (LR-HSI) and a high-resolution multispectral image.
Huajing Wu   +4 more
doaj   +1 more source

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