Results 11 to 20 of about 3,482,171 (251)

A Band Subset Selection Approach Based on Sparse Self-Representation and Band Grouping for Hyperspectral Image Classification

open access: yesRemote Sensing, 2022
Band subset selection (BSS) is one of the ways to implement band selection (BS) for a hyperspectral image (HSI). Different from conventional BS methods, which select bands one by one, BSS selects a band subset each time and preserves the best one from ...
Keng-Hao Liu   +2 more
doaj   +1 more source

Quality control of Aloe vera (Aloe barbadensis) and Aloe ferox using band-selective quantitative heteronuclear single quantum correlation spectroscopy (bs-qHSQC) [PDF]

open access: yesTalanta, 2019
In the present study, band-selective quantitative heteronuclear single quantum correlation spectroscopy (bs-qHSQC) was applied for the quality control of the two Aloe species present in the European Pharmacopeia. After development and validation of a complete spectral range (csr-) qHSQC assay, a specific pulse program with selective excitation was ...
Girreser, Ulrich   +2 more
openaire   +3 more sources

Nonlocal Band Attention Network for Hyperspectral Image Band Selection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Band selection (BS) is a foundational problem for the analysis of high-dimensional hyperspectral image (HSI) cubes. Recent developments in the visual attention mechanism allow for specifically modeling the complex relationship among different components.
Tiancong Li   +4 more
doaj   +1 more source

Sparsity Regularized Deep Subspace Clustering for Multicriterion-Based Hyperspectral Band Selection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Hyperspectral images provide rich spectral information corresponding to visible and near-infrared imaging regions, facilitating accurate classification, object identification, and target detection. However, the high volume of data creates a computational
Samiran Das   +3 more
doaj   +1 more source

Constrained-Target Band Selection With Subspace Partition for Hyperspectral Target Detection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Hyperspectral target detection is widely used in both military and civilian fields. In practical applications, how to select a low-correlation and representative band subset to reduce redundancy is worth discussing.
Xudong Sun   +4 more
doaj   +1 more source

Underwater Hyperspectral Target Detection with Band Selection

open access: yesRemote Sensing, 2020
Compared to multi-spectral imagery, hyperspectral imagery has very high spectral resolution with abundant spectral information. In underwater target detection, hyperspectral technology can be advantageous in the sense of a poor underwater imaging ...
Xianping Fu   +5 more
doaj   +1 more source

An Unsupervised Band Selection Method via Contrastive Learning for Hyperspectral Images

open access: yesRemote Sensing, 2023
Band selection (BS) is an efficacious approach to reduce hyperspectral information redundancy while preserving the physical meaning of hyperspectral images (HSIs).
Xiaorun Li   +3 more
doaj   +1 more source

Efficient Graph Convolutional Self-Representation for Band Selection of Hyperspectral Image

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Hyperspectral image (HSI) band selection (BS) is an important task for HSI dimensionality reduction, whose goal is to select an informative band subset containing less redundancy.
Yaoming Cai   +3 more
doaj   +1 more source

Progressive Sample Processing of Band Selection for Hyperspectral Image Transmission

open access: yesRemote Sensing, 2018
Band selection (BS) is one of the important topics in hyperspectral image (HSI) processing. Many types of BS algorithms were proposed in the last decade. However, most of them were designed for off-line use. They can only be used with pre-collected data,
Keng-Hao Liu   +3 more
doaj   +1 more source

MIMO Self-Heterodyne OFDM Using Band Selection Technique

open access: yesEntropy, 2020
The 5G technology is a promising technology to cope with the increasing demand for higher data rate and quality of service. In this paper, two proposed techniques are implemented for multiple input multiple output (MIMO) self-heterodyne OFDM system to ...
Amira I. Zaki   +3 more
doaj   +1 more source

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