A discrimination model in waste plastics sorting using NIR hyperspectral imaging system

•NIR spectral data were preprocessed by the method of Savitzy-Golay and the wavelet analysis.•Principle Component Analysis (PCA) was applied to select characteristic wavelengths.•Five polynomial functions were available to discriminate the known and unknown waste plastics.•The accuracy of the model...

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Veröffentlicht in:	Waste management (Elmsford) 2018-02, Vol.72, p.87-98
Hauptverfasser:	Zheng, Yan, Bai, Jiarui, Xu, Jingna, Li, Xiayang, Zhang, Yimin
Format:	Artikel
Sprache:	eng
Schlagworte:	Hyperspectral imaging system Identification model Near infrared spectrum Plastics Polyethylene Terephthalates Polystyrenes Polyvinyl Chloride Recycling Waste plastic
Online-Zugang:	Volltext
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