Results 11 to 20 of about 15,264 (300)

Overview of Hyperspectral Image Classification

open access: yesJournal of Sensors, 2020
With the development of remote sensing technology, the application of hyperspectral images is becoming more and more widespread. The accurate classification of ground features through hyperspectral images is an important research content and has attracted widespread attention. Many methods have achieved good classification results in the classification
Wenjing Lv, Xiaofei Wang 0010
openaire   +1 more source

Comparison analysis of spatial and spectral feature in vegetation classification based on AVIRIS hyperspectral image

open access: yes智慧农业, 2020
With the development of hyperspectral sensor technology and remote sensing data acquisition platform, the application of hyperspectral data is becoming more and more popular in precision agriculture.
Fu Yuanyuan   +7 more
doaj   +1 more source

Improved Fusion of Spatial Information into Hyperspectral Classification through the Aggregation of Constrained Segment Trees: Segment Forest

open access: yesRemote Sensing, 2021
Compared with traditional optical and multispectral remote sensing images, hyperspectral images have hundreds of bands that can provide the possibility of fine classification of the earth’s surface.
Jianmei Ling, Lu Li, Haiyan Wang
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

Incorporating Attention Mechanism, Dense Connection Blocks, and Multi-Scale Reconstruction Networks for Open-Set Hyperspectral Image Classification

open access: yesRemote Sensing, 2023
Hyperspectral image classification plays a crucial role in various remote sensing applications. However, existing methods often struggle with the challenge of unknown classes, leading to decreased classification accuracy and limited generalization.
Huaming Zhou   +4 more
doaj   +1 more source

Nested Transformers for Hyperspectral Image Classification

open access: yesJournal of Sensors, 2022
Substantial deep learning methods have been utilized for hyperspectral image (HSI) classification recently. Vision Transformer (ViT) is skilled in modeling the overall structure of images and has been introduced to HSI classification task. However, the fixed patch division operation in ViT may lead to insufficient feature extraction, especially the ...
Zitong Zhang 0001   +3 more
openaire   +1 more source

Hyperspectral Image Database Query Based on Big Data Analysis Technology [PDF]

open access: yesE3S Web of Conferences, 2021
In this paper, we extract spectral image features from a hyperspectral image database, and use big data technology to classify spectra hierarchically, to achieve the purpose of efficient database matching.
Qi Beixun
doaj   +1 more source

Customizing kernel functions for SVM-based hyperspectral image classification [PDF]

open access: yes, 2008
Previous research applying kernel methods such as support vector machines (SVMs) to hyperspectral image classification has achieved performance competitive with the best available algorithms.
Damper, R. I.   +7 more
core   +1 more source

Delving Into Classifying Hyperspectral Images via Graphical Adversarial Learning

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Recent remote sensing literature has seen generative adversarial network (GAN)-based models developed for hyperspectral image classification, especially in a spatiospectral manner.
Guangxing Wang, Peng Ren
doaj   +1 more source

Triplet-Watershed for Hyperspectral Image Classification [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2022
Hyperspectral images (HSI) consist of rich spatial and spectral information, which can potentially be used for several applications. However, noise, band correlations and high dimensionality restrict the applicability of such data. This is recently addressed using creative deep learning network architectures such as ResNet, SSRN, and A2S2K.
Aditya Challa   +3 more
openaire   +2 more sources

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