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Identification of Typical Solid Hazardous Chemicals Based on Hyperspectral Imaging

Yanlong Sun, Xinming Qian, Yangyang Liu, Jianwei Wang, Qunbo Lv, Mengqi Yuan
2021 Remote Sensing  
The identification of hazardous chemicals based on hyperspectral imaging is an important emergent means for the prevention of explosion accidents and the early warning of secondary hazards.  ...  In this study, we used a combination of spectral curve matching based on full-waveform characteristics and spectral matching based on spectral characteristics to identify the hazardous chemicals, and proposed  ...  Conclusions The long-distance and non-contact detection and identification of hazardous chemicals based on hyperspectral imaging are important emergent means for the prevention of explosion accidents and  ... 
doi:10.3390/rs13132608 fatcat:omgqalhubjevfjvy2m4srnuh5a

Critical review of real-time methods for solid waste characterisation: Informing material recovery and fuel production

C. Vrancken, P.J. Longhurst, S.T. Wagland
2017 Waste Management  
22 information and fuel properties with typical performance levels between 80% and 90%.  ...  of these valuable resources whilst reducing contamination levels.  ...  Experiments with MIR and LIR regions of the spectrum (2500-25000 nm) resulted in good 487 qualitative ratings based on the identification rates of types of wastes, and excellent qualitative ratings 488  ... 
doi:10.1016/j.wasman.2017.01.019 pmid:28139367 fatcat:5i24k4vay5gqxfb4ksizgbzuve

Hierarchical modelling for recycling-oriented classification of shredded spent flat monitor products based on HyperSpectral Imaging

Giuseppe Bonifazi, Riccardo Gasbarrone, Roberta Palmieri, Silvia Serranti
2020 Detritus  
In this study, a hierarchical classification modelling approach, based on Near InfraRed (NIR) - Hyperspectral Imaging (HSI), was carried out.  ...  Taking into account a future volume growth trend of WEEE, the implementation of adequate recycling architectures embedding recognition/classification logics to handle the collected WEEE physical-chemical  ...  Hyperspectral images acquisitions and data handling Hyperspectral imaging acquisitions were carried out at the Raw Materials Laboratory (Latina, Italy) of the Department of Chemical Engineering, Materials  ... 
doi:10.31025/2611-4135/2020.14031 fatcat:qpbbfulxjngm3jfygsa24w3wti

Standardization of Solid Recovered Fuels through Gravity Separation and Chemical Based Imaging Techniques

Giuseppe Bonifazi, Silvia Serranti, Fabio Potenza, Valentina Luciani, Francesco Di Maio
2015 Energy Procedia  
Aim of this work is to study the possibility offered by the integrated utilization of Chemical Imaging (CI) based techniques in order to obtain a good quality SRF characterized by a low content of PVC  ...  processes based on milling, classification and density separation.  ...  In Italy the annual production of municipal solid waste amounts to about 30 million tons and 130 million tons per year of hazardous and non-hazardous [5] , the use of Solid Recovered Fuel (SRF) represents  ... 
doi:10.1016/j.egypro.2015.12.041 fatcat:4th3kv6uqnb55kfdhyp67dr4bq

Front Matter: Volume 8710

2013 Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XIV  
The CID Number appears on each page of the manuscript. The complete citation is used on the first page, and an abbreviated version on subsequent pages.  ... Paper Numbering: Proceedings of SPIE follow an e-First publication model, with papers published first online and then in print and on CD-ROM.  ...  (United Kingdom) 8710 03 Standoff chemical D&Id with extended LWIR hyperspectral imaging spectroradiometer [8710-2] F. 8710 04 Stand-off identification and mapping of liquid surface contaminations  ... 
doi:10.1117/12.2031928 fatcat:tehmju3d2zcvzb45iqp6z7l5za

Advances in explosives analysis—part II: photon and neutron methods

Kathryn E. Brown, Margo T. Greenfield, Shawn D. McGrane, David S. Moore
2015 Analytical and Bioanalytical Chemistry  
Part I discussed methods based on animals, chemicals (including colorimetry, molecularly imprinted polymers, electrochemistry, and immunochemistry), ions (both ion-mobility spectrometry and mass spectrometry  ...  This part, Part II, will review methods based on photons, from very energetic photons including X-rays and gamma rays down to the terahertz range, and neutrons.  ...  The authors gratefully acknowledge the support of this study by Eric Sanders. Conflict of interest The authors declare that they have no potential conflict of interest.  ... 
doi:10.1007/s00216-015-9043-1 pmid:26446898 fatcat:uprfhxlavza6lae7jo5esuj3ae

A Review of Advanced Technologies and Development for Hyperspectral-Based Plant Disease Detection in the Past Three Decades

Ning Zhang, Guijun Yang, Yuchun Pan, Xiaodong Yang, Liping Chen, Chunjiang Zhao
2020 Remote Sensing  
On the basis of simply describing the types of pathogens and host–pathogen interaction processes, this review expounds the great advantages of hyperspectral technologies in plant disease detection.  ...  Recently, traditional visual assessment technology has not been able to meet the needs of precision agricultural informatization development, and hyperspectral technology, as a typical type of non-invasive  ...  Conflicts of Interest: The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, or in the decision to publish the results  ... 
doi:10.3390/rs12193188 fatcat:zzpcf6zd4fgc3hywofdbzbub3m

Using Remote Sensing and an Unmanned Aerial System for Weed Management in Agricultural Crops: A Review

Muhammad Huzaifah Mohd Roslim, Abdul Shukor Juraimi, Nik Norasma Che'Ya, Nursyazyla Sulaiman, Muhammad Noor Hazwan Abd Manaf, Zaid Ramli, Mst. Motmainna
2021 Agronomy  
Future challenges, including food security, sustainability, supply and demand, climate change, and herbicide resistance, can also be overcome by those technologies based on machine learning approaches.  ...  The integration of drones, artificial intelligence, and various sensors, which include hyperspectral, multi-spectral, and RGB (red-green-blue), ensure the possibility of a better outcome in managing weed  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/agronomy11091809 fatcat:wt5aasqwhzbgznqfwp6d34qabq

Innovative technique for analysis of wastewater contaminants using hyperspectral imaging

Ramy Abdlaty, Mohamed Gobara, Ibrahim Naiem, Mohamed Mokhtar
2020 Journal of Spectral Imaging  
Accordingly, there is a need for another technique to overcome the shortcomings of UV/vis spectrophotometry. Hyperspectral imaging (HSI) combines imaging and spectrometry.  ...  Accurate, fast, quantitative on-site analysis of wastewater is an environmental necessity.  ...  Hyperspectral imaging system Typically, an HSI optical setup employs a broadband illumination source emitting radiation in the spectral region of interest.  ... 
doi:10.1255/jsi.2020.a12 fatcat:o5jsiow5qbc4nhgeq4hetluogy

Recovery of constituent spectra using non-negative matrix factorization

Paul Sajda, Shuyan Du, Lucas C. Parra, Michael A. Unser, Akram Aldroubi, Andrew F. Laine
2003 Wavelets: Applications in Signal and Image Processing X  
The algorithm is based on the NMF algorithm of Lee and Seung, 1, 2 extending it to include a constraint on the minimum amplitude of the recovered spectra.  ...  Results for Raman spectral data, hyperspectral images, and 31 P human brain data are provided to illustrate the algorithm's performance.  ...  Raman Spectroscopy: Raman spectra, which are based on the vibrational motions of molecules, provide a chemical fingerprint suitable for identification and discrimination of a wide range of materials.  ... 
doi:10.1117/12.504676 fatcat:b2hyl3ibtrcppou7ozcuit3pmm

Applications of Photonics in Agriculture Sector: A Review

Yeong, Pin Jern, Yao, Hannan, Hoon
2019 Molecules  
Essentially, the spectral imaging technique is a robust solution which combines the benefits of both imaging and spectroscopy but faces the risk of underutilization.  ...  This paper aims to present a comprehensive review of three photonic techniques, namely imaging, spectroscopy and spectral imaging, in a comparative manner for agriculture applications.  ...  Table 5 lists some of the agricultural works based on the imaging technique.  ... 
doi:10.3390/molecules24102025 pmid:31137897 pmcid:PMC6571790 fatcat:v4tbl5td2ja4lot7jjhhct2ndu

Automated Acid Rock Drainage Indexing from Drill Core Imagery

Matthew Cracknell, Anita Parbhakar-Fox, Laura Jackson, Ekaterina Savinova
2018 Minerals  
Several components of the ARDI require accurate identification of sulfide minerals that hyperspectral drill core scanning technologies cannot yet report.  ...  The automated classification of acid rock drainage (ARD) potential developed in this study is based on a manual ARD Index (ARDI) logging code.  ...  Conflicts of Interest: The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, and in the decision to publish the results  ... 
doi:10.3390/min8120571 fatcat:n37k2ewnufc75e7vzkqamao74q

Multi-Technique Application for Waste Material Detection and Soil Remediation Strategies: The Red Mud Dust and Fly Ash Case Studies [chapter]

Claudia Belviso, Simone Pascucci, Francesco Cavalcante, Angelo Palombo, Stefano Pignatti, Tiziana Simoniello, Saverio Fiore
2011 Soil Contamination  
The attained promising results highlight the usefulness of hyperspectral remote sensing data for mapping hazardous industrial pollutant, such as the red dust deposition on soils, providing their exact  ...  for reducing environmental risks due to polluting metal and several soil remediation technologies are based on physico-chemical processes of solidification\stabilization (S\S).  ...  the original is properly cited and derivative works building on this content are distributed under the same license.  ... 
doi:10.5772/24886 fatcat:humg2crumjfv5o5agqawrcekvy

Imaging Spectroscopy for the Detection, Assessment and Monitoring of Natural and Anthropogenic Hazards

C. Ong, V. Carrère, S. Chabrillat, R. Clark, T. Hoefen, R. Kokaly, R. Marion, C. R. Souza Filho, G. Swayze, D. R. Thompson
2019 Surveys in geophysics  
the detection, assessment and monitoring of a selection of significant natural and anthropogenic hazards.  ...  Natural and anthropogenic hazards have the potential to impact all aspects of society including its economy and the environment.  ...  Acknowledgements This paper is an outcome of a Workshop on Requirements, capabilities and directions in spaceborne IS held at the International Space Science Institute (ISSI) in Bern, Switzerland, in November  ... 
doi:10.1007/s10712-019-09523-1 fatcat:34fip7yu5rakhntjr6uooqefgm

Toward Integrated Large-Scale Environmental Monitoring Using WSN/UAV/Crowdsensing: A Review of Applications, Signal Processing, and Future Perspectives

Alessio Fascista
2022 Sensors  
In this paper, we take the research on integrated and large-scale environmental monitoring a step further by providing a comprehensive review that covers transversally all the main applications of wireless  ...  This review not only consolidates the progresses achieved in the field of environmental monitoring, but also sheds new lights on potential future research directions and synergies among different research  ...  Acknowledgments: The author would like to thank Angelo Coluccia for the insightful discussions on the topic and the extensive review of the paper.  ... 
doi:10.3390/s22051824 pmid:35270970 pmcid:PMC8914857 fatcat:xqcgx676mbckfpc2a6rurbfooq
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