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Potential Assessment of PRISMA Hyperspectral Imagery for Remote Sensing Applications

open access: yesRemote Sensing, 2023
Hyperspectral imagery plays a vital role in precision agriculture, forestry, environment, and geological applications. Over the past decade, extensive research has been carried out in the field of hyperspectral remote sensing.
Riyaaz Uddien Shaik   +2 more
doaj   +4 more sources

Anomaly Detection from Hyperspectral Remote Sensing Imagery [PDF]

open access: yesGeosciences, 2016
Hyperspectral remote sensing imagery contains much more information in the spectral domain than does multispectral imagery. The consecutive and abundant spectral signals provide a great potential for classification and anomaly detection.
Qiandong Guo, Ruiliang Pu, Jun Cheng
doaj   +5 more sources

Impervious Surface Information Extraction Based on Hyperspectral Remote Sensing Imagery [PDF]

open access: yesRemote Sensing, 2017
The retrieval of impervious surface information is a hot topic in remote sensing. However, researches on impervious surface retrieval from hyperspectral remote sensing imagery are rare. This paper illustrates a case study of information extraction from urban impervious surfaces based on hyperspectral remote sensing imagery that is intended to improve ...
Fei Tang, Hanqiu Xu
exaly   +2 more sources

Precise Crop Classification Using Spectral-Spatial-Location Fusion Based on Conditional Random Fields for UAV-Borne Hyperspectral Remote Sensing Imagery

open access: yesRemote Sensing, 2019
The precise classification of crop types is an important basis of agricultural monitoring and crop protection. With the rapid development of unmanned aerial vehicle (UAV) technology, UAV-borne hyperspectral remote sensing imagery with high spatial ...
Lifei Wei   +6 more
doaj   +3 more sources

Non-Local Sparse Unmixing for Hyperspectral Remote Sensing Imagery

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2014
Sparse unmixing is a promising approach that acts as a semi-supervised unmixing strategy by assuming that the observed image signatures can be expressed in the form of linear combinations of a number of pure spectral signatures that are known in advance.
Ruyi Feng   +2 more
exaly   +3 more sources

Nonlocal Total Variation Subpixel Mapping for Hyperspectral Remote Sensing Imagery [PDF]

open access: yesRemote Sensing, 2016
Subpixel mapping is a method of enhancing the spatial resolution of images, which involves dividing a mixed pixel into subpixels and assigning each subpixel to a definite land-cover class. Traditionally, subpixel mapping is based on the assumption of spatial dependence, and the spatial correlation information among pixels and subpixels is considered in
Ruyi Feng   +2 more
exaly   +4 more sources

The Application of Hyperspectral Remote Sensing Imagery (HRSI) for Weed Detection Analysis in Rice Fields: A Review

open access: yesApplied Sciences, 2022
Weeds are found on every cropland across the world. Weeds compete for light, water, and nutrients with attractive plants, introduce illnesses or viruses, and attract harmful insects and pests, resulting in yield loss. New weed detection technologies have
Nursyazyla Sulaiman   +5 more
doaj   +3 more sources

Transparency Estimation of Narrow Rivers by UAV-Borne Hyperspectral Remote Sensing Imagery

open access: yesIEEE Access, 2020
Urban rivers are often narrow, and general remote sensing data cannot meet the needs of water quality monitoring. In the process of monitoring of river water quality by remote sensing, the spectral and spatial dimension of satellite-borne images cannot ...
Lifei Wei   +6 more
doaj   +3 more sources

Spatial–Spectral Fusion Based on Conditional Random Fields for the Fine Classification of Crops in UAV-Borne Hyperspectral Remote Sensing Imagery

open access: yesRemote Sensing, 2019
The fine classification of crops is critical for food security and agricultural management. There are many different species of crops, some of which have similar spectral curves.
Lifei Wei   +5 more
doaj   +3 more sources

Global and Local Real-Time Anomaly Detectors for Hyperspectral Remote Sensing Imagery [PDF]

open access: yesRemote Sensing, 2015
Anomaly detection has received considerable interest for hyperspectral data exploitation due to its high spectral resolution. A well-known algorithm for hyperspectral anomaly detection is the RX detector. A number of variations have been studied since then, including global and local versions for different type of anomalies.
Yulei Wang, Bin Qi, Chunhui Zhao
exaly   +3 more sources

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