Lightweight Multimodal LLM-Enabled Cost-Effective Defect Grading of Power Transmission Equipment

In three linesDefect grading framework for power transmission equipment using MLLM. In-context learning on commercial models, chain-of-thought Q&A generation to reduce manual annotation, then fine-tuning Qwen3-VL-8B via LoRA. SOTA on three grading tasks.

Summary generated by Claude — human-verified