Peach maturity/quality assessment using hyperspectral imaging-based spatially resolved technique

Author(s):  
Haiyan Cen ◽  
Renfu Lu ◽  
Fernando A. Mendoza ◽  
Diwan P. Ariana
2010 ◽  
Author(s):  
Martin B. Whitworth ◽  
Samuel J. Millar ◽  
Astor Chau

2012 ◽  
Vol 18 (6) ◽  
pp. 1212-1219 ◽  
Author(s):  
Paul R. Edwards ◽  
Lethy Krishnan Jagadamma ◽  
Jochen Bruckbauer ◽  
Chaowang Liu ◽  
Philip Shields ◽  
...  

AbstractHyperspectral cathodoluminescence imaging provides spectrally and spatially resolved information on luminescent materials within a single dataset. Pushing the technique toward its ultimate nanoscale spatial limit, while at the same time spectrally dispersing the collected light before detection, increases the challenge of generating low-noise images. This article describes aspects of the instrumentation, and in particular data treatment methods, which address this problem. The methods are demonstrated by applying them to the analysis of nanoscale defect features and fabricated nanostructures in III-nitride-based materials.


Proceedings ◽  
2018 ◽  
Vol 2 (13) ◽  
pp. 800 ◽  
Author(s):  
Jakob Kilgus ◽  
Robert Zimmerleiter ◽  
Kristina Duswald ◽  
Florian Hinterleitner ◽  
Gregor Langer ◽  
...  

In this contribution, we demonstrate the realization and application of a low-cost, flexible, small and fast hyperspectral imaging approach operating in the midinfrared fingerprint region where most molecules exhibit their fundamental vibrations. Following this approach, the recording of chemical images of macroscopic-sized samples at standoff distances in reflection geometry is possible. The optical setup is based on spectral identification by means of a MEMS-based Fabry-Pérot interferometer combined with 2D-snapshot spatial resolution using a bolometer camera. Results show the successful spatially resolved (resolution below 500 µm) chemical identification of different samples deposited on a metal surface (FOV = 6 × 5 cm) at a working distance of 35 cm.


2011 ◽  
Vol 9 (3) ◽  
pp. 1144-1150 ◽  
Author(s):  
Dazhou Zhu ◽  
Kun Wang ◽  
Dongyan Zhang ◽  
Wenjiang Huang ◽  
Guijun Yang ◽  
...  

2014 ◽  
Author(s):  
Yuheng Chen ◽  
Xinhua Chen ◽  
Jiankang Zhou ◽  
Weimin Shen

2016 ◽  
Vol 130 ◽  
pp. 38-47 ◽  
Author(s):  
Gizem Ortaç ◽  
Ahmet Seçkin Bilgi ◽  
Kadim Taşdemir ◽  
Habil Kalkan

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