Automated microgreen phenotyping for yield estimation using a consumer-grade depth camera

Microgreens are the first leafy seedlings of edible plants. Microgreen farming is yet to be automated; the main challenge for automation is the lack of a sensory mechanism to detect and quantify microgreen phenotypes. This paper presents a novel automated microgreen phenotyping method targeting yiel...

Full description

Bibliographic Details
Main Authors: Bhanu Watawana, Mats Isaksson
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Smart Agricultural Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772375523002113
_version_ 1797246785929871360
author Bhanu Watawana
Mats Isaksson
author_facet Bhanu Watawana
Mats Isaksson
author_sort Bhanu Watawana
collection DOAJ
description Microgreens are the first leafy seedlings of edible plants. Microgreen farming is yet to be automated; the main challenge for automation is the lack of a sensory mechanism to detect and quantify microgreen phenotypes. This paper presents a novel automated microgreen phenotyping method targeting yield estimation. The paper demonstrates that phenotyping can be effectively performed using a consumer-grade RGB-D camera. First, the depth and RGB images are captured. Thereafter, the plant segments are filtered and the canopy is identified. Using image processing, the canopy height and density are calculated. Both yield prediction regression analysis and a TensorFlow learning algorithm are evaluated to estimate the yield as a function of height and canopy density. The authors believe the algorithm discussed in this paper is the first phenotyping algorithm combining RGB and depth data for microgreen yield estimation.
first_indexed 2024-03-08T19:57:56Z
format Article
id doaj.art-3928e2dcc81547f9bb60b0772dfcf104
institution Directory Open Access Journal
issn 2772-3755
language English
last_indexed 2024-04-24T19:48:19Z
publishDate 2024-03-01
publisher Elsevier
record_format Article
series Smart Agricultural Technology
spelling doaj.art-3928e2dcc81547f9bb60b0772dfcf1042024-03-25T04:18:10ZengElsevierSmart Agricultural Technology2772-37552024-03-017100384Automated microgreen phenotyping for yield estimation using a consumer-grade depth cameraBhanu Watawana0Mats Isaksson1Corresponding author.; Department of Mechanical Engineering and Product Design Engineering, School of Engineering, Swinburne University of Technology, John St, Hawthorn, VIC 3122, AustraliaDepartment of Mechanical Engineering and Product Design Engineering, School of Engineering, Swinburne University of Technology, John St, Hawthorn, VIC 3122, AustraliaMicrogreens are the first leafy seedlings of edible plants. Microgreen farming is yet to be automated; the main challenge for automation is the lack of a sensory mechanism to detect and quantify microgreen phenotypes. This paper presents a novel automated microgreen phenotyping method targeting yield estimation. The paper demonstrates that phenotyping can be effectively performed using a consumer-grade RGB-D camera. First, the depth and RGB images are captured. Thereafter, the plant segments are filtered and the canopy is identified. Using image processing, the canopy height and density are calculated. Both yield prediction regression analysis and a TensorFlow learning algorithm are evaluated to estimate the yield as a function of height and canopy density. The authors believe the algorithm discussed in this paper is the first phenotyping algorithm combining RGB and depth data for microgreen yield estimation.http://www.sciencedirect.com/science/article/pii/S2772375523002113MicrogreenPhenotypePlant phenotypeDepth cameraRGB-DTensorFlow
spellingShingle Bhanu Watawana
Mats Isaksson
Automated microgreen phenotyping for yield estimation using a consumer-grade depth camera
Smart Agricultural Technology
Microgreen
Phenotype
Plant phenotype
Depth camera
RGB-D
TensorFlow
title Automated microgreen phenotyping for yield estimation using a consumer-grade depth camera
title_full Automated microgreen phenotyping for yield estimation using a consumer-grade depth camera
title_fullStr Automated microgreen phenotyping for yield estimation using a consumer-grade depth camera
title_full_unstemmed Automated microgreen phenotyping for yield estimation using a consumer-grade depth camera
title_short Automated microgreen phenotyping for yield estimation using a consumer-grade depth camera
title_sort automated microgreen phenotyping for yield estimation using a consumer grade depth camera
topic Microgreen
Phenotype
Plant phenotype
Depth camera
RGB-D
TensorFlow
url http://www.sciencedirect.com/science/article/pii/S2772375523002113
work_keys_str_mv AT bhanuwatawana automatedmicrogreenphenotypingforyieldestimationusingaconsumergradedepthcamera
AT matsisaksson automatedmicrogreenphenotypingforyieldestimationusingaconsumergradedepthcamera