Xin-Ming Wang

TRAG-DPO: Enhancing Visual Question Answering in Tomato Disease Diagnosis via Hybrid Retrieval and DPO-Based Preference Alignment

Advances in intelligent vision systems have advanced tomato disease diagnosis from manual inspection to automated image-based analysis. Most prior deep learning approaches formulate tomato disease diagnosis as closed-set image classification, producing only coarse disease labels without interpretability or interactive...