Abstract
For orchard growers, it is important to estimate the quantity of fruit on the trees at different stages of their growth. This study proposes a method of automatically detecting apples in digital images that can be used for automating the yield estimation of apples on trees at different stages of their growth by means of machine vision. This investigation concentrates on estimating yield of green varieties of apples. To achieve this goal, hyperspectral imaging was applied. A multistage algorithm was developed which utilizes PCA and ECHO as well as machine vision techniques. The overall correct detection rate was 87.0% with an overall error rate of 14.9%.
Original language | English |
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Title of host publication | Precision Agriculture 2007 - Papers Presented at the 6th European Conference on Precision Agriculture, ECPA 2007 |
Editors | J. V. Stafford |
Pages | 555-562 |
Number of pages | 8 |
State | Published - 2007 |
Externally published | Yes |
Event | 6th European Conference on Precision Agriculture, ECPA 2007 - Skiathos, Greece Duration: 3 Jun 2007 → 6 Jun 2007 |
Publication series
Name | Precision Agriculture 2007 - Papers Presented at the 6th European Conference on Precision Agriculture, ECPA 2007 |
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Conference
Conference | 6th European Conference on Precision Agriculture, ECPA 2007 |
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Country/Territory | Greece |
City | Skiathos |
Period | 3/06/07 → 6/06/07 |
Bibliographical note
Copyright:Copyright 2014 Elsevier B.V., All rights reserved.
Keywords
- Apples
- Hyperspectral
- Image processing
- Machine vision
- Yield mapping