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Non-destructive, non-invasive, in-line real-time phase-based reflectance for quality monitoring of fruit

International Journal on Smart Sensing and Intelligent Systems
Volume 13 (2020): Issue 1 (January 2020)
By:
Open Access
|May 2020

Figures & Tables

Figure 1:

Experimental block diagram.
Experimental block diagram.

Figure 2:

The captured images of Red Star and Golden Delicious over storage time and changes in the transmission axis of the linear polarizer (Sarkar et al., 2019).
The captured images of Red Star and Golden Delicious over storage time and changes in the transmission axis of the linear polarizer (Sarkar et al., 2019).

Figure 3:

The normalized received light varying transmission axis to 0°, 45° and 90° of polarizer 2 in front of the detector (A) when red light is incident on the Red Star apple (B) when white light is incident on the Red Star apple.
The normalized received light varying transmission axis to 0°, 45° and 90° of polarizer 2 in front of the detector (A) when red light is incident on the Red Star apple (B) when white light is incident on the Red Star apple.

Figure 4:

Degree of linear polarizer (DoLP) for red and white light incident on Red Star apple.
Degree of linear polarizer (DoLP) for red and white light incident on Red Star apple.

Figure 5:

The normalized received light intensity with incident white light for increasing storage time (a) I(0, 0) when both polarizer 1 and 2 have 0° transmission axis (b) I(0, 45) when polarizer 1 have 0° and polarizer 2 have 45° transmission axis.
The normalized received light intensity with incident white light for increasing storage time (a) I(0, 0) when both polarizer 1 and 2 have 0° transmission axis (b) I(0, 45) when polarizer 1 have 0° and polarizer 2 have 45° transmission axis.

Figure 6:

The DoLP with incident white light for Red Star and Golden Delicious.
The DoLP with incident white light for Red Star and Golden Delicious.
DOI: https://doi.org/10.21307/ijssis-2020-009 | Journal eISSN: 1178-5608
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Language: English
Page range: 1 - 10
Submitted on: Jan 29, 2020
Published on: May 29, 2020
Published by: Professor Subhas Chandra Mukhopadhyay
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year
Keywords:
Food quality monitoring,
Phase-based reflectance spectrocopy,
Polarization imaging,
Real-time measurements
Related subjects:
Engineering,
Introductions and overviews,
Engineering, other

© 2020 M. Assaad, published by Professor Subhas Chandra Mukhopadhyay
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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