Results 21 to 30 of about 5,679 (259)

A Split-and-Merge Approach for Hyperspectral Band Selection [PDF]

open access: yesIEEE Geoscience and Remote Sensing Letters, 2017
The problem of band selection (BS) is of great importance to handle the curse of dimensionality for hyperspectral image (HSI) applications (e.g., classification). This letter proposes an unsupervised BS approach based on a split-and-merge concept. This new approach provides relevant spectral sub-bands by splitting the adjacent bands without violating ...
Shaheera Rashwan, Nicolas Dobigeon
openaire   +3 more sources

Improved SR-SSIM Band Selection Method Based on Band Subspace Partition

open access: yesRemote Sensing, 2023
Scholars have performed much research on reducing the redundancy of hyperspectral data. As a measure of the similarity between hyperspectral bands, structural similarity is used in band selection methods.
Tingrui Hu   +3 more
doaj   +1 more source

Problem-based band selection for hyperspectral images [PDF]

open access: yes2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 2017
This paper addresses the band selection of a hyperspectral image. Considering a binary classification, we devise a method to choose the more discriminating bands for the separation of the two classes involved, by using a simple algorithm: single-layer neural network. After that, the most discriminative bands are selected, and the resulting reduced data
Habermann, Mateus   +2 more
openaire   +2 more sources

Hyperspectral Characteristic Band Selection and Estimation Content of Soil Petroleum Hydrocarbon Based on GARF-PLSR [PDF]

open access: yes, 2023
With continuous improvements in oil production, the environmental problems caused by oil exploitation are becoming increasingly serious. Rapid and accurate estimation of soil petroleum hydrocarbon content is of great significance to the investigation and
Qigang Jiang, Zhilian Li, Pengfei Shi
core   +1 more source

Multiple Band Prioritization Criteria-Based Band Selection for Hyperspectral Imagery

open access: yesRemote Sensing, 2022
Band selection (BS) is an effective pre-processing way to reduce the redundancy of hyperspectral data. Specifically, the band prioritization (BP) criterion plays an essential role since it can judge the importance of bands from a particular perspective ...
Xudong Sun   +3 more
doaj   +1 more source

An improved cuckoo search-based adaptive band selection for hyperspectral image classification

open access: yesEuropean Journal of Remote Sensing, 2020
The information in hyperspectral images usually has a strong correlation, a large number of bands, which lead to the “curse of dimensionality”. So, band selection is usually used to address this issue. However, problems remain for band selection, such as
Shiwei Shao
doaj   +1 more source

Hyper-Graph Regularized Kernel Subspace Clustering for Band Selection of Hyperspectral Image

open access: yesIEEE Access, 2020
Band selection is an effective way to deal with the problem of the Hughes phenomenon and high computation complexity in hyperspectral image (HSI) processing. Based on the hypothesis that all the pixels are sampled from the union of subspaces, many robust
Meng Zeng   +5 more
doaj   +1 more source

Hyperspectral Feature Selection for SOM Prediction Using Deep Reinforcement Learning and Multiple Subset Evaluation Strategies

open access: yesRemote Sensing, 2022
It has been widely certified that hyperspectral images can be effectively used to monitor soil organic matter (SOM). Though numerous bands reveal more details in spectral features, information redundancy and noise interference also come accordingly.
Linya Zhao   +6 more
doaj   +1 more source

Correlation-Guided Ensemble Clustering for Hyperspectral Band Selection

open access: yesRemote Sensing, 2022
Hyperspectral band selection is a commonly used technique to alleviate the curse of dimensionality. Recently, clustering-based methods have attracted much attention for their effectiveness in selecting informative and representative bands.
Wenguang Wang, Wenhong Wang, Hongfu Liu
doaj   +1 more source

Fuzzy spectral and spatial feature integration for classification of nonferrous materials in hyperspectral data [PDF]

open access: yes, 2009
Hyperspectral data allows the construction of more elaborate models to sample the properties of the nonferrous materials than the standard RGB color representation.
Iriondo, Pedro M.   +4 more
core   +1 more source

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