Volume 4 - SUPPLEMENT I of SYMPOSIUM ARTICLES
Detection of Defective Hazelnuts by Image Processing and Machine Learning
- Oğuzhan KIVRAK
Bandırma Vocational School Computer Programming, Bandirma Onyedi Eylul University, Turkey
okivrak@bandirma.edu.tr
- Mustafa Zahid Gürbüz
Department of Computer Engineering, Dogus University, Turkey
zgurbuz@dogus.edu.tr
Keywords: Hazelnut, image processing, machine learning
Abstract
Hazelnut, is an oily food, that contains nutrients which is important for human health. The
quality of the hazelnuts can be varied by internal and external factors such as the temperature
of the environment, relative humidity of the environment, harvesting, drying and storage
conditions, pesticide and mold growth. After harvesting, a machine (patoz machine) is used to
separate the other shell of hazelnut. The patoz can mix the poor-quality hazelnut into the
solid hazelnut, damage the shell and also discard impurities such as iron and stones during
extraction. The average amount of impurities in raw hazelnuts at the time of 40 kg/ton. The
average transaction for a factory is 200 tons per day, which can result in significant financial
losses. The aim of this project is to separate intact hazelnuts from damaged or imperfect
hazelnuts and impurities by using image processing and artificial intelligence. 1000 number of
photos of hazelnut that obtained from the patoz machine were taken. They uploaded to the
system. The system used supervised learning method. In this paper, the obtained results are
very satisfactory