Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Morphometry of the wheat spike by analyzing 2D images. / Genaev, Mikhail A.; Komyshev, Evgenii G.; Smirnov, Nikolai V. и др.
в: Agronomy, Том 9, № 7, 390, 17.07.2019.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Morphometry of the wheat spike by analyzing 2D images
AU - Genaev, Mikhail A.
AU - Komyshev, Evgenii G.
AU - Smirnov, Nikolai V.
AU - Kruchinina, Yuliya V.
AU - Goncharov, Nikolay P.
AU - Afonnikov, Dmitry A.
N1 - Publisher Copyright: © 2019 by the authors.
PY - 2019/7/17
Y1 - 2019/7/17
N2 - Spike shape and morphometric characteristics are among the key characteristics of cultivated cereals associated with their productivity. Identification of the genes controlling these traits requires morphometric data at harvesting and analysis of numerous plants, which could be automatically done using technologies of digital image analysis. A method for wheat spike morphometry utilizing 2D image analysis is proposed. Digital images are acquired in two variants: a spike on a table (one projection) or fixed with a clip (four projections). The method identifies spike and awns in the image and estimates their quantitative characteristics (area in image, length, width, circularity, etc.). Section model, quadrilaterals, and radial model are proposed for describing spike shape. Parameters of these models are used to predict spike shape type (spelt, normal, or compact) by machine learning. The mean error in spike density prediction for the images in one projection is 4.61 (~18%) versus 3.33 (~13%) for the parameters obtained using four projections.
AB - Spike shape and morphometric characteristics are among the key characteristics of cultivated cereals associated with their productivity. Identification of the genes controlling these traits requires morphometric data at harvesting and analysis of numerous plants, which could be automatically done using technologies of digital image analysis. A method for wheat spike morphometry utilizing 2D image analysis is proposed. Digital images are acquired in two variants: a spike on a table (one projection) or fixed with a clip (four projections). The method identifies spike and awns in the image and estimates their quantitative characteristics (area in image, length, width, circularity, etc.). Section model, quadrilaterals, and radial model are proposed for describing spike shape. Parameters of these models are used to predict spike shape type (spelt, normal, or compact) by machine learning. The mean error in spike density prediction for the images in one projection is 4.61 (~18%) versus 3.33 (~13%) for the parameters obtained using four projections.
KW - Algorithms
KW - Computer vision
KW - Image analysis
KW - Machine learning
KW - algorithms
KW - SHAPE
KW - TRITICUM L.
KW - computer vision
KW - machine learning
KW - image analysis
UR - http://www.scopus.com/inward/record.url?scp=85070187134&partnerID=8YFLogxK
U2 - 10.3390/agronomy9070390
DO - 10.3390/agronomy9070390
M3 - Article
AN - SCOPUS:85070187134
VL - 9
JO - Agronomy
JF - Agronomy
SN - 2073-4395
IS - 7
M1 - 390
ER -
ID: 21255902