Presentation 2024-01-26
Estimating the best time to collect pear pollen using deep learning
Keita Endo, Tomotaka Kimura, Hiroyuki Shimizu, Tomohito Shimada, Akane Shibasaki, Ryota Fujinuma, Yoshihiro Takemura, Takefumi Hiraguri,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Pear pollination is generally done by artificial pollination, and pollen collection is necessary for artificial pollination. Pollen collection is hard work, requiring long hours at high altitudes, and in recent years, much of the pollen is imported. However, if an important disease occurs in a pollen exporting country, imports are stopped, resulting in a decrease in production. To solve this problem, it is necessary to mechanize the pollen collection process and strengthen the domestic supply and demand system. In this study, we propose an AI (Artificial Intelligence)-based method for estimating pear pollen quantity. Specifically, we use YOLO (You Only Look Once), a deep learning-based object detection algorithm, to detect pear blossoms on photographed branches by classifying them into five stages, from bud to blossom. The amount of pollen per branch is calculated from the number of flowers in each flowering stage detected and the average amount of pollen per flower. In this paper, we report on the evaluation of the estimation accuracy of AI-based pear pollen quantity estimation developed by assessing the classification accuracy and detection precision during the detection of blooming stages using YOLO.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Smart agriculture / Machine learning / YOLO / Pear / Estimation of pollen amount
Paper # CQ2023-65
Date of Issue 2024-01-18 (CQ)

Conference Information
Committee CQ
Conference Date 2024/1/25(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kurokawa-Onsen
Topics (in Japanese) (See Japanese page)
Topics (in English) Network Science, Computational Social Science, Media Quality, Communication Behaviour, etc.
Chair Takefumi Hiraguri(Nippon Inst. of Tech.)
Vice Chair Takahiro Matsuda(Tokyo Metropolitan Univ.) / Gou Hasegawa(Tohoku Univ.) / Sumaru Niida(KDDI Research)
Secretary Takahiro Matsuda(NTT) / Gou Hasegawa(Tama Univ.) / Sumaru Niida(Tsukuba Univ.)
Assistant Ryo Nakamura(Fukuoka Univ.) / Toshiro Nakahira(NTT) / Kenta Tsukatsune(Okayama Univ. of Science)

Paper Information
Registration To Technical Committee on Communication Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Estimating the best time to collect pear pollen using deep learning
Sub Title (in English)
Keyword(1) Smart agriculture
Keyword(2) Machine learning
Keyword(3) YOLO
Keyword(4) Pear
Keyword(5) Estimation of pollen amount
1st Author's Name Keita Endo
1st Author's Affiliation Nippon Institute of Technology(NIT)
2nd Author's Name Tomotaka Kimura
2nd Author's Affiliation Doshisha University(Doshisha Univ.)
3rd Author's Name Hiroyuki Shimizu
3rd Author's Affiliation Nippon Institute of Technology(NIT)
4th Author's Name Tomohito Shimada
4th Author's Affiliation Saitama Agricultural Technology Research Center(SATRC)
5th Author's Name Akane Shibasaki
5th Author's Affiliation Saitama Agriculture and Forestry Promotion Center(SAFPC)
6th Author's Name Ryota Fujinuma
6th Author's Affiliation DKK Co., Ltd.(DKK)
7th Author's Name Yoshihiro Takemura
7th Author's Affiliation Tottori University(Tottori Univ.)
8th Author's Name Takefumi Hiraguri
8th Author's Affiliation Nippon Institute of Technology(NIT)
Date 2024-01-26
Paper # CQ2023-65
Volume (vol) vol.123
Number (no) CQ-368
Page pp.pp.68-75(CQ),
#Pages 8
Date of Issue 2024-01-18 (CQ)