Results 11 to 20 of about 314,709 (295)

HYBASE: hyperspectral band selection [PDF]

open access: yesSPIE Proceedings, 2009
Band selection is essential in the design of multispectral sensor systems. This paper describes the TNO hyperspectral band selection tool HYBASE. It calculates the optimum band positions given the number of bands and the width of the spectral bands.
Schwering, P.B.W.   +2 more
openaire   +3 more sources

An Improved Ant Colony Algorithm for Optimized Band Selection of Hyperspectral Remotely Sensed Imagery [PDF]

open access: yesIEEE Access, 2020
The ant colony algorithm (ACA) has been widely used for reducing the dimensionality of hyperspectral remote sensing imagery. However, the ACA suffers from problems of slow convergence and of local optima (caused by loss of population diversity).
Xiaohui Ding   +6 more
doaj   +2 more sources

Attend in Bands: Hyperspectral Band Weighting and Selection for Image Classification [PDF]

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2019
Hyperspectral remote sensing sensors have the ability to capture a wide range of spectrum of ground objects with hundreds to thousands of bands. The obtained hyperspectral images contain more detailed spectral information than conventional panchromatic or color images.
Jing Wang 0062   +2 more
openaire   +3 more sources

Learning-Based Optimization of Hyperspectral Band Selection for Classification [PDF]

open access: yesRemote Sensing, 2023
Hyperspectral sensors acquire spectral responses from objects with a large number of narrow spectral bands. The large volume of data may be costly in terms of storage and computational requirements.
Cemre Omer Ayna   +3 more
doaj   +2 more sources

Bathymetric-Based Band Selection Method for Hyperspectral Underwater Target Detection [PDF]

open access: yesRemote Sensing, 2021
Band selection has imposed great impacts on hyperspectral image processing in recent years. Unfortunately, few existing methods are proposed for hyperspectral underwater target detection (HUTD).
Jiahao Qi   +6 more
doaj   +2 more sources

Hyperspectral Band Selection via Optimal Combination Strategy

open access: yesRemote Sensing, 2022
Band selection is one of the main methods of reducing the number of dimensions in a hyperspectral image. Recently, various methods have been proposed to address this issue.
Shuying Li   +3 more
doaj   +1 more source

Crop Classification for Agricultural Applications in Hyperspectral Remote Sensing Images

open access: yesApplied Sciences, 2022
Hyperspectral imaging (HSI), measuring the reflectance over visible (VIS), near-infrared (NIR), and shortwave infrared wavelengths (SWIR), has empowered the task of classification and can be useful in a variety of application areas like agriculture, even
Loganathan Agilandeeswari   +4 more
doaj   +1 more source

Fluorescence Hyperspectral Imaging for Early Diagnosis of Heat-Stressed Ginseng Plants

open access: yesApplied Sciences, 2022
Ginseng is a perennial herbaceous plant that has been widely consumed for medicinal and dietary purposes since ancient times. Ginseng plants require shade and cool temperatures for better growth; climate warming and rising heat waves have a negative ...
Mohammad Akbar Faqeerzada   +7 more
doaj   +1 more source

Similarity-Based Hyperspectral Band Selection Using Deep Reinforcement Learning [PDF]

open access: yes, 2022
The main goal of hyperspectral band selection is to select a subset of bands to reduce the redundancy in hyperspectral images. Deep reinforcement learning was recently introduced for this task, which adopts a deep Q-network as the agent and information ...
Tuxworth, Gervase, Zhou, Jun, Bao, Dong
core   +1 more source

Progressive band selection [PDF]

open access: yesSPIE Proceedings, 2009
Progressive band selection (PBS) reduces spectral redundancy without significant loss of information, thereby reducing hyperspectral image data volume and processing time. Used onboard a spacecraft, it can also reduce image downlink time. PBS prioritizes an image's spectral bands according to priority scores that measure their significance to a ...
Kevin Fisher, Chein-I Chang
openaire   +1 more source

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