Estimating maturity of paddy using RGB colour space

Colour plays important role in evaluating quality and maturity level of many agricultural products. Immature paddy has been defined as kernels or pieces of grain kernels that are not fully developed and are yellow-green in colour. Immature paddy will caused broken rice and losses during storage. Thi...

Full description

Bibliographic Details
Main Authors: Azman, Norsolehah, Bejo, Siti Khairunniza, Wan Ismail, Wan Ishak, Wayayok, Aimrun
Format: Article
Language:English
Published: Engineering and Technology Publishing 2014
Online Access:http://psasir.upm.edu.my/id/eprint/37495/1/Estimating%20maturity%20of%20paddy%20using%20RGB%20colour%20space.pdf
_version_ 1796973155927982080
author Azman, Norsolehah
Bejo, Siti Khairunniza
Wan Ismail, Wan Ishak
Wayayok, Aimrun
author_facet Azman, Norsolehah
Bejo, Siti Khairunniza
Wan Ismail, Wan Ishak
Wayayok, Aimrun
author_sort Azman, Norsolehah
collection UPM
description Colour plays important role in evaluating quality and maturity level of many agricultural products. Immature paddy has been defined as kernels or pieces of grain kernels that are not fully developed and are yellow-green in colour. Immature paddy will caused broken rice and losses during storage. This paper presents a new technique of paddy maturity estimation using various colour indices extracted from RGB colour spaces. Paddy samples were taken during 96 and 98 Days After Planting (DAP). Results has shown that there are significant relationships between all of the colour indices with the DAP. The strongest significant relationship can be gathered from G-B colour index, with R= -0.924 (p>0.001). A linear regression model was later being developed based on G-B colour index defined as MATURITY=-16.95 (G-B)+101.61.
first_indexed 2024-03-06T08:38:31Z
format Article
id upm.eprints-37495
institution Universiti Putra Malaysia
language English
last_indexed 2024-03-06T08:38:31Z
publishDate 2014
publisher Engineering and Technology Publishing
record_format dspace
spelling upm.eprints-374952015-12-16T08:37:08Z http://psasir.upm.edu.my/id/eprint/37495/ Estimating maturity of paddy using RGB colour space Azman, Norsolehah Bejo, Siti Khairunniza Wan Ismail, Wan Ishak Wayayok, Aimrun Colour plays important role in evaluating quality and maturity level of many agricultural products. Immature paddy has been defined as kernels or pieces of grain kernels that are not fully developed and are yellow-green in colour. Immature paddy will caused broken rice and losses during storage. This paper presents a new technique of paddy maturity estimation using various colour indices extracted from RGB colour spaces. Paddy samples were taken during 96 and 98 Days After Planting (DAP). Results has shown that there are significant relationships between all of the colour indices with the DAP. The strongest significant relationship can be gathered from G-B colour index, with R= -0.924 (p>0.001). A linear regression model was later being developed based on G-B colour index defined as MATURITY=-16.95 (G-B)+101.61. Engineering and Technology Publishing 2014-12 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/37495/1/Estimating%20maturity%20of%20paddy%20using%20RGB%20colour%20space.pdf Azman, Norsolehah and Bejo, Siti Khairunniza and Wan Ismail, Wan Ishak and Wayayok, Aimrun (2014) Estimating maturity of paddy using RGB colour space. Journal of Advanced Agricultural Technologies, 1 (2). pp. 119-124. ISSN 2373-423X; ESSN: 2301-3737 http://www.joaat.com/index.php?m=content&c=index&a=show&catid=33&id=53
spellingShingle Azman, Norsolehah
Bejo, Siti Khairunniza
Wan Ismail, Wan Ishak
Wayayok, Aimrun
Estimating maturity of paddy using RGB colour space
title Estimating maturity of paddy using RGB colour space
title_full Estimating maturity of paddy using RGB colour space
title_fullStr Estimating maturity of paddy using RGB colour space
title_full_unstemmed Estimating maturity of paddy using RGB colour space
title_short Estimating maturity of paddy using RGB colour space
title_sort estimating maturity of paddy using rgb colour space
url http://psasir.upm.edu.my/id/eprint/37495/1/Estimating%20maturity%20of%20paddy%20using%20RGB%20colour%20space.pdf
work_keys_str_mv AT azmannorsolehah estimatingmaturityofpaddyusingrgbcolourspace
AT bejositikhairunniza estimatingmaturityofpaddyusingrgbcolourspace
AT wanismailwanishak estimatingmaturityofpaddyusingrgbcolourspace
AT wayayokaimrun estimatingmaturityofpaddyusingrgbcolourspace