Unified Multi-Crop Vision Transformer for West African Agricultural Disease Diagnosis
# Unified Multi-Crop Vision Transformer for West African Agricultural Disease Diagnosis
A Vision Transformer approach to cross-crop plant disease classification across six West African staple crops — developed for ICT 324, Bells University of Technology.
## Project Overview
Existing plant disease detection models are overwhelmingly single-crop specialists, despite West African smallholder farms typically cultivating multiple crops together. This project builds a **single Vision Transformer** capable of diagnosing disease across **six economically important crops** — Cassava, Maize, Taro (substituting Yam), Tomato, Pepper, and Potato — rather than requiring six separate specialist models.
**Final Results:** 81.21% test accuracy (Custom ViT) vs. 58.97% (Classical ML baseline) — a 22.24 percentage-point improvement.
## Team
| Role | Member |
|---|---|
| Team Lead & Implementation Lead | Makinde Ayomide Daniel (2023/12127) |
| Literature Reviewer | Sanni Samiat Ajoke |
| Writing Coordinator | Sodamade Ismail |
| Visualisation Specialist | Nweze Sharon |
| Documentation Support | Shittu Qais Ayomide |
Department of Computer Science, Bells University of Technology, Ota.
## Repository Structure
```
├── notebooks/
│ └── ML_DL_Universal_Crop_Baseline.ipynb # Full pipeline: data prep, classical baseline, ViT training, evaluation
├── docs/
│ ├── Full_Manuscript.docx # Complete report: Intro, Lit Review, Methodology, Results, Discussion, Conclusion, References
│ ├── ICT324_Project_Summary.docx # Condensed project summary
│ ├── EDA_Report_UniPlant_WA.docx # Exploratory data analysis report
│ ├── Results_Section.docx # Standalone Results section with per-class breakdown
│ └── Verified_Reference_List (1).docx # 50-paper literature list, DOI-verified
├── results/
│ └── test_evaluation_report.txt # Final test-set classification report (all 29 classes)
└── README.md
```
## Dataset
67,443 …