| Paper Abstract and Keywords |
| Presentation |
2013-12-12 16:50
Automatic fruit grading system based on Bi-pigment model Kasumi Ito, Wataru Ohyama, Tetsushi Wakabayashi, Fumitaka Kimura (Mie Univ.) PRMU2013-80 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
We propose an algorithm for automatic grading of fruits based on a model which utilizes the characteristics of fruit color. Establishment of automatic sorting and grading techniques are expected to contribute improving food security by introducing objective grading based on quantitative criteria. For this purpose, image-based techniques that adopt visible pericarp color of fruit as feature values have been proposed. However, these techniques were also required to combine the visible feature values and invisible physical sensor values due to low performance of color-based grading.
In this research, we confirmed that the color distribution of normal fruit constructs a plane in color space. The plane is obtained from each image and established as Bi-pigment Model. Our grading method classifies an input image containing one fruit into normal or abnormal classes using the value of distance from the Bi-pigment Model on the assumption that the pixel included in the region of an abnormality exists the area. The results of evaluation experiment show that our proposed method having a high degree of usability for fruit grading and a difference between variance covariance matrix and autocorrelation matrix for generating Bi-pigment Model. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
Grading / Fruit / Bi-pigment Model / Principal component analysis / / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 113, no. 346, PRMU2013-80, pp. 73-77, Dec. 2013. |
| Paper # |
PRMU2013-80 |
| Date of Issue |
2013-12-05 (PRMU) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| Download PDF |
PRMU2013-80 |
| Conference Information |
| Committee |
PRMU |
| Conference Date |
2013-12-12 - 2013-12-13 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
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| Topics (in Japanese) |
(See Japanese page) |
| Topics (in English) |
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| Paper Information |
| Registration To |
PRMU |
| Conference Code |
2013-12-PRMU |
| Language |
Japanese |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
Automatic fruit grading system based on Bi-pigment model |
| Sub Title (in English) |
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| Keyword(1) |
Grading |
| Keyword(2) |
Fruit |
| Keyword(3) |
Bi-pigment Model |
| Keyword(4) |
Principal component analysis |
| Keyword(5) |
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| Keyword(6) |
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| Keyword(7) |
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| Keyword(8) |
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| 1st Author's Name |
Kasumi Ito |
| 1st Author's Affiliation |
Mie University (Mie Univ.) |
| 2nd Author's Name |
Wataru Ohyama |
| 2nd Author's Affiliation |
Mie University (Mie Univ.) |
| 3rd Author's Name |
Tetsushi Wakabayashi |
| 3rd Author's Affiliation |
Mie University (Mie Univ.) |
| 4th Author's Name |
Fumitaka Kimura |
| 4th Author's Affiliation |
Mie University (Mie Univ.) |
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| Speaker |
Author-1 |
| Date Time |
2013-12-12 16:50:00 |
| Presentation Time |
30 minutes |
| Registration for |
PRMU |
| Paper # |
PRMU2013-80 |
| Volume (vol) |
vol.113 |
| Number (no) |
no.346 |
| Page |
pp.73-77 |
| #Pages |
5 |
| Date of Issue |
2013-12-05 (PRMU) |