Araştırma Makalesi

VISION TRANSFORMER-BASED APPROACH FOR WALNUT LEAF CLASSIFICATION

Cilt: 29 Sayı: 2 3 Haziran 2026
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VISION TRANSFORMER-BASED APPROACH FOR WALNUT LEAF CLASSIFICATION

Öz

Walnut is widely utilized across various industrial sectors such as food, pharmaceuticals, and cosmetics due to its high nutritional value and numerous health benefits. Turkey is a major walnut producer, with many species both locally and globally. However, these species exhibit a high degree of morphological similarity in terms of leaf shape and color, making it difficult to distinguish between them through visual inspection alone. This challenge increases the likelihood of errors in manual classification processes. Consequently, there is an increasing demand for AI-based systems for accurate automatic classification of walnut leaves. This study utilizes a vision transformer (ViT) approach, which, through its attention mechanism, enables more precise extraction of visual features than conventional techniques. To evaluate the effectiveness of a ViT-based classification model, an open-source dataset was utilized, consisting of walnut leaf images collected from trees located in the experimental orchard of the Yalova Atatürk Central Horticultural Research Institute. A total of 1668 leaf images of 17 different walnut species in this dataset were used in the training and testing process of the ViT model. The model achieved 95.51% accuracy, demonstrating superior performance in classifying walnut leaf images compared to other image classification methods.

Anahtar Kelimeler

Kaynakça

  1. Akça, Y., Özyurt, İ. K., & Kaplan, E. (2018). Comparison of some local and foreign walnut cultivars. Journal of Agricultural Faculty of Gaziosmanpaşa University (JAFAG), 35(3), 290-296. https://doi.org/10.13002/jafag4449
  2. Bayazit, S., Tefek, H., & Çalışkan, O. (2016). Türkiye’de ceviz (Juglans regia L.) araştırmaları. Ziraat Fakültesi Dergisi, 11(1), 169-179. https://dergipark.org.tr/en/pub/sduzfd/article/317408
  3. Dogan, F., & Türkoglu, I. (2018). Derin ögrenme algoritmalarının yaprak sınıflandırma basarımlarının karsılastırılması. Sakarya University Journal of Computer and Information Sciences, 1(1), 10-21. https://dergipark.org.tr/en/pub/saucis/article/427798
  4. Dosovitskiy, A., Beyer, L., Kolesnikov, A., Weissenborn, D., Zhai, X., Unterthiner, T., ... & Houlsby, N. (2020). An image is worth 16x16 words: Transformers for image recognition at scale. arXiv preprint arXiv:2010.11929. https://doi.org/10.48550/arXiv.2010.11929
  5. Güvenç, İ., & Kazankaya, A. (2019). Türkiye’de ceviz üretimi, dış ticareti ve rekabet gücü. Yuzuncu Yıl University Journal of Agricultural Sciences, 29(3), 418-424. https://doi.org/10.29133/yyutbd.569905
  6. Güvenç, İ., & Purlu, G. (2022). Türkiye’nin 2020-2045 döneminde ceviz üretim ve gereksinim projeksiyonu. Kahramanmaraş Sütçü İmam Üniversitesi Tarım ve Doğa Dergisi, 25(1), 57-65. https://doi.org/10.18016/ksutarimdoga.vi.848460
  7. He, K., Zhang, X., Ren, S., & Sun, J. (2016). Deep residual learning for image recognition. In Proceedings of the IEEE conference on computer vision and pattern recognition (pp. 770-778). https://doi.org/10.1109/CVPR.2016.90
  8. Iandola, F. N., Han, S., Moskewicz, M. W., Ashraf, K., Dally, W. J., & Keutzer, K. (2016). SqueezeNet: AlexNet-level accuracy with 50x fewer parameters and< 0.5 MB model size. arXiv preprint arXiv:1602.07360. https://doi.org/10.48550/arXiv.1602.07360

Ayrıntılar

Birincil Dil

İngilizce

Konular

Bilgisayar Görüşü

Bölüm

Araştırma Makalesi

Yayımlanma Tarihi

3 Haziran 2026

Gönderilme Tarihi

17 Ekim 2025

Kabul Tarihi

14 Mart 2026

Yayımlandığı Sayı

Yıl 2026 Cilt: 29 Sayı: 2

Kaynak Göster

APA
Demir, A. A., & Dursun Demir, G. (2026). VISION TRANSFORMER-BASED APPROACH FOR WALNUT LEAF CLASSIFICATION. Kahramanmaraş Sütçü İmam Üniversitesi Mühendislik Bilimleri Dergisi, 29(2), 608-616. https://izlik.org/JA66TP89FN
AMA
1.Demir AA, Dursun Demir G. VISION TRANSFORMER-BASED APPROACH FOR WALNUT LEAF CLASSIFICATION. Kahramanmaraş Sütçü İmam Üniversitesi Mühendislik Bilimleri Dergisi. 2026;29(2):608-616. https://izlik.org/JA66TP89FN
Chicago
Demir, Ali Alper, ve Gizem Dursun Demir. 2026. “VISION TRANSFORMER-BASED APPROACH FOR WALNUT LEAF CLASSIFICATION”. Kahramanmaraş Sütçü İmam Üniversitesi Mühendislik Bilimleri Dergisi 29 (2): 608-16. https://izlik.org/JA66TP89FN.
EndNote
Demir AA, Dursun Demir G (01 Haziran 2026) VISION TRANSFORMER-BASED APPROACH FOR WALNUT LEAF CLASSIFICATION. Kahramanmaraş Sütçü İmam Üniversitesi Mühendislik Bilimleri Dergisi 29 2 608–616.
IEEE
[1]A. A. Demir ve G. Dursun Demir, “VISION TRANSFORMER-BASED APPROACH FOR WALNUT LEAF CLASSIFICATION”, Kahramanmaraş Sütçü İmam Üniversitesi Mühendislik Bilimleri Dergisi, c. 29, sy 2, ss. 608–616, Haz. 2026, [çevrimiçi]. Erişim adresi: https://izlik.org/JA66TP89FN
ISNAD
Demir, Ali Alper - Dursun Demir, Gizem. “VISION TRANSFORMER-BASED APPROACH FOR WALNUT LEAF CLASSIFICATION”. Kahramanmaraş Sütçü İmam Üniversitesi Mühendislik Bilimleri Dergisi 29/2 (01 Haziran 2026): 608-616. https://izlik.org/JA66TP89FN.
JAMA
1.Demir AA, Dursun Demir G. VISION TRANSFORMER-BASED APPROACH FOR WALNUT LEAF CLASSIFICATION. Kahramanmaraş Sütçü İmam Üniversitesi Mühendislik Bilimleri Dergisi. 2026;29:608–616.
MLA
Demir, Ali Alper, ve Gizem Dursun Demir. “VISION TRANSFORMER-BASED APPROACH FOR WALNUT LEAF CLASSIFICATION”. Kahramanmaraş Sütçü İmam Üniversitesi Mühendislik Bilimleri Dergisi, c. 29, sy 2, Haziran 2026, ss. 608-16, https://izlik.org/JA66TP89FN.
Vancouver
1.Ali Alper Demir, Gizem Dursun Demir. VISION TRANSFORMER-BASED APPROACH FOR WALNUT LEAF CLASSIFICATION. Kahramanmaraş Sütçü İmam Üniversitesi Mühendislik Bilimleri Dergisi [Internet]. 01 Haziran 2026;29(2):608-16. Erişim adresi: https://izlik.org/JA66TP89FN

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