Results 11 to 20 of about 2,924,189 (218)

Avocado fruit sorting by hyperspectral images [PDF]

open access: yesПищевые системы, 2023
The paper shows the use of the methods of hyperspectral imaging (HSI) in a range of 400–1000 nm and multivariate analysis for sorting Hass avocado fruits.
D. A. Metlenkin   +4 more
doaj   +2 more sources

Anomaly Detection for Hyperspectral Images Based on Anisotropic Spatial-Spectral Total Variation and Sparse Constraint

open access: yesMATEC Web of Conferences, 2018
A novel anomaly detection method for hyperspectral images (HSIs) is proposed based on anisotropic spatial-spectral total variation and sparse constraint.
Huihui Ju   +3 more
doaj   +2 more sources

A New Low-Rank Representation Based Hyperspectral Image Denoising Method for Mineral Mapping

open access: yesRemote Sensing, 2017
Hyperspectral imaging technology has been used for geological analysis for many years wherein mineral mapping is the dominant application for hyperspectral images (HSIs).
Lianru Gao   +5 more
doaj   +2 more sources

HYPERSPECTRAL IMAGE DENOISING USING A NONLOCAL SPECTRAL SPATIAL PRINCIPAL COMPONENT ANALYSIS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Hyperspectral images (HSIs) denoising is a critical research area in image processing duo to its importance in improving the quality of HSIs, which has a negative impact on object detection and classification and so on.
D. Li, L. Xu, J. Peng, J. Ma
doaj   +2 more sources

Hyperspectral Anomaly Detection Based on Wasserstein Distance and Spatial Filtering

open access: yesRemote Sensing, 2022
Since anomaly targets in hyperspectral images (HSIs) with high spatial resolution appear as connected areas instead of single pixels or subpixels, both spatial and spectral information of HSIs can be exploited for a hyperspectal anomaly detection (AD ...
Xiaoyu Cheng   +3 more
doaj   +2 more sources

Stepwise Fusion of Hyperspectral, Multispectral and Panchromatic Images with Spectral Grouping Strategy: A Comparative Study Using GF5 and GF1 Images

open access: yesRemote Sensing, 2022
Since hyperspectral satellite images (HSIs) usually hold low spatial resolution, improving the spatial resolution of hyperspectral imaging (HSI) is an effective solution to explore its potential for remote sensing applications, such as land cover mapping
Leping Huang   +5 more
doaj   +2 more sources

Sketch-Based Subspace Clustering of Hyperspectral Images [PDF]

open access: yesRemote Sensing, 2020
Sparse subspace clustering (SSC) techniques provide the state-of-the-art in clustering of hyperspectral images (HSIs). However, their computational complexity hinders their applicability to large-scale HSIs.
Shaoguang Huang   +3 more
doaj   +2 more sources

HSI-MSER: Hyperspectral Image Registration Algorithm Based on MSER and SIFT [PDF]

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
This work was supported in part by Ministerio de Ciencia e Innovación, Government of Spain [grant number PID2019-104834GB-I00], and Consellería de Cultura, Educación e Universidade [grant numbers ED431C 2018/19, and accreditation 2019-2022 ED431G-2019/04]. All are co--funded by the European Regional Development Fund (ERDF).
Álvaro Ordóñez   +3 more
openaire   +5 more sources

HSI-CNN: A Novel Convolution Neural Network for Hyperspectral Image [PDF]

open access: yesCoRR, 2018
With the development of deep learning, the performance of hyperspectral image (HSI) classification has been greatly improved in recent years. The shortage of training samples has become a bottleneck for further improvement of performance. In this paper, we propose a novel convolutional neural network framework for the characteristics of hyperspectral ...
Yanan Luo   +4 more
openaire   +3 more sources

Attention Network with Outdoor Illumination Variation Prior for Spectral Reconstruction from RGB Images

open access: yesRemote Sensing, 2023
Hyperspectral images (HSIs) are widely used to identify and characterize objects in scenes of interest, but they are associated with high acquisition costs and low spatial resolutions.
Liyao Song   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy