NIR spectrometer used for material modeling with neural networks

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Authors
Yee, Nigel
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Grantor
Date
2014
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Type
Conference Contribution - Paper in Published Proceedings
Ngā Upoko Tukutuku (Māori subject headings)
Keyword
potato crisps
neural networks
standard normal variate
near infrared spectrometer
biological material
non-destructive testing
Citation
Yee, N. (2014) NIR spectrometer used for material modeling with neural networks. IEEE Computer Science (Ed.), Proceedings of IEEE Asia-Pacific World Congress on Computer Science and Engineering 2014 (337-342).
Abstract
Near infrared multi-spectral image analysis is a tool used for non-destructive determination of biological material properties. In this investigation a custom built imaging spectrometer is constructed and used for the image spectra instrumentation and tests are performed on this instrument to determine its spectral resolution and spectral range; a biological data set (moisture in potato crisps) is then captured using this instrument and this data set is modeled using near infrared multi-spectral image analysis. A common problem with near infrared multi-spectral quantitative image measurements is light scatter and light non-linearity resulting from sample shape contours/curvatures and optical aberrations from optical component selection/layout. In this paper we detail an imaging spectrometer and the use of orthogonal signal correction pre- processing combined with a neural network full spectrum model for measurement of material property
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IEEE Computer Science
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IEEE Computer Science
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