Articles with "using hyperspectral" as a keyword



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A step forward toward effectively using hyperspectral IR sounding information in NWP

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Published in 2017 at "Advances in Atmospheric Sciences"

DOI: 10.1007/s00376-017-7167-2

Abstract: 摘 要搭载在气象卫星上的作为全球观测资料重要来源之一的高光谱分辨率红外(IR)探测仪器, 例如搭载于 Aqua 卫星上的 AIRS, Metop-A/B 卫星上的 IASI 以及 SNPP 卫星上的 CrIS, 其观测数据通过同化应用到业务数值天气预报(NWP)模式, 能够改进数值天气预报. 在全部的卫星观测中, 红外和微波探测器的观测对数值天气预报技术具有最重要的影响(Joo 等, 2013; Cucurull 和Anthes, 2014). 虽然先进的红外探测器在数值天气预报系统中占有重要地位, 但由于其观测数据量巨大, 在全部可用的通道中也只有数百个通道的观测可被同化利用. 例如, AIRS, IAS I和CrIS 分别拥有 2372, 8461 和 1305 个观测通道,… read more here.

Keywords: effectively using; toward effectively; step forward; forward toward ... See more keywords

A novel SMLR-PSO model to estimate the chlorophyll content in the crops using hyperspectral satellite images

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Published in 2018 at "Cluster Computing"

DOI: 10.1007/s10586-018-2243-7

Abstract: The estimating the chlorophyll contents in the crops helps to identify the condition of crops and different classification of crops with soil characteristics in order to assist the farmer or others with agriculture growth. In… read more here.

Keywords: estimate chlorophyll; novel smlr; using hyperspectral; model ... See more keywords

Non-destructive determination and visualisation of insoluble and soluble dietary fibre contents in fresh-cut celeries during storage periods using hyperspectral imaging technique.

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Published in 2017 at "Food chemistry"

DOI: 10.1016/j.foodchem.2017.02.010

Abstract: The feasibility of using hyperspectral imaging technique to non-destructively determine insoluble dietary fibre (IDF) and soluble dietary fibre (SDF) contents in fresh-cut celeries and visualise their spatial distribution during 28-day storage periods was investigated. Genetic… read more here.

Keywords: hyperspectral imaging; fibre; dietary fibre; using hyperspectral ... See more keywords

Measurement of the distribution of temperature and emissivity of a candle flame using hyperspectral imaging technique

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Published in 2019 at "Optik"

DOI: 10.1016/j.ijleo.2019.02.077

Abstract: Abstract A candle flame is experimentally studied using a hyperspectral imaging device in this paper. The distributions of temperature and wavelength-dependent emissivity are calculated using a Newton-type iterative method. The results show that the spectral… read more here.

Keywords: emissivity; hyperspectral imaging; candle flame; using hyperspectral ... See more keywords

Quantitative measurement of internal quality of carrots using hyperspectral imaging and multivariate analysis

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-59151-y

Abstract: The study aimed to measure the carotenoid (Car) and pH contents of carrots using hyperspectral imaging. A total of 300 images were collected using a hyperspectral imaging system, covering 472 wavebands from 400 to 1000… read more here.

Keywords: analysis; measurement internal; quantitative measurement; hyperspectral imaging ... See more keywords

Identification of authenticity, quality and origin of saffron using hyperspectral imaging and multivariate spectral analysis

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Published in 2019 at "Spectroscopy Letters"

DOI: 10.1080/00387010.2019.1693403

Abstract: Abstract This paper is conducted to identify the authenticity, quality, and origin of saffron using hyperspectral imaging and multivariate spectral analysis. Reflectance spectra were extracted from hyperspectral images of saffron. Successive projections algorithm, genetic algorithm,… read more here.

Keywords: authenticity quality; saffron using; hyperspectral imaging; using hyperspectral ... See more keywords

Detection of early bruises in plum using hyperspectral imaging combination with machine learning algorithm

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Published in 2024 at "Spectroscopy Letters"

DOI: 10.1080/00387010.2024.2387808

Abstract: Abstract Early detection of plum bruising is important in the online postharvest quality sorting process. This paper explores the rapid detection of bruises in plum at five stages (1, 3, 6, 24, and 48 h after… read more here.

Keywords: detection; machine; machine learning; hyperspectral imaging ... See more keywords
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Biomimicry of iridescent, patterned insect cuticles: comparison of biological and synthetic, cholesteric microcells using hyperspectral imaging

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Published in 2020 at "Journal of the Royal Society Interface"

DOI: 10.1098/rsif.2020.0239

Abstract: Biological systems inspire the design of multifunctional materials and devices. However, current synthetic replicas rarely capture the range of structural complexity observed in natural materials. Prior to the definition of a biomimetic design, a dual… read more here.

Keywords: hyperspectral imaging; using hyperspectral; insect cuticles; iridescent patterned ... See more keywords

Rapid species discrimination of similar insects using hyperspectral imaging and lightweight edge artificial intelligence

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Published in 2024 at "Royal Society Open Science"

DOI: 10.1098/rsos.240485

Abstract: Species discrimination of insects is an important aspect of ecology and biodiversity research. The traditional methods based on human visual experience and biochemical analysis cannot strike a balance between accuracy and timeliness. Morphological identification using… read more here.

Keywords: discrimination; artificial intelligence; species discrimination; insects using ... See more keywords

Evaluation of camouflage effectiveness using hyperspectral images (Erratum)

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Published in 2018 at "Journal of Applied Remote Sensing"

DOI: 10.1117/1.jrs.12.019901

Abstract: Abstract. Erratum to reflect a change of the corresponding author of the paper. read more here.

Keywords: effectiveness using; images erratum; using hyperspectral; camouflage effectiveness ... See more keywords
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Crop Type Discrimination and Health Assessment using Hyperspectral Imaging

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Published in 2019 at "Current Science"

DOI: 10.18520/cs/v116/i7/1108-1123

Abstract: Rahul Nigam*, Rojalin Tripathy, Sujay Dutta, Nita Bhagia, Rohit Nagori, K. Chandrasekar, Rajsi Kot, Bimal K. Bhattacharya and Susan Ustin Agriculture and Land Eco-system Division, Earth, Ocean, Atmosphere, Planetary Sciences and Applications Area, Space Applications… read more here.

Keywords: discrimination health; health assessment; assessment using; type discrimination ... See more keywords