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DDC-Chat:Achieving accurate distracted driver classification through instruction tuning of visual language model
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作者 Chupei Liao Kuoyi Lin 《Journal of Safety Science and Resilience》 2025年第2期250-264,共15页
Driver behavior is a critical factor in road safety,highlighting the need for advanced methods in Distracted riving lassification(DDC).In this study,we introduce DDC-Chat,a novel classification method based on a isual... Driver behavior is a critical factor in road safety,highlighting the need for advanced methods in Distracted riving lassification(DDC).In this study,we introduce DDC-Chat,a novel classification method based on a isual large anguageodel(VLM).DDC-Chat is an interactive multimodal system built upon LLAVA-Plus,fine-tuned specifically for addressing distracted driving detection.It utilizes logical reasoning chains to activate visual skills,including segmentation and pose detection,through end-to-end training.Furthermore,instruction tuning allows DDC-Chat to continuously incorporate new visual skills,enhancing its ability to classify distracted driving behavior.Our extensive experiments demonstrate that DDC-Chat achieves state-of-the-art performance on public DDC datasets,surpassing previous benchmarks.In evaluations on the 100-Driver dataset,the model exhibits superior results in both zero-shot and few-shot learning contexts,establishing it as a valuable tool for improving driving safety by accurately identifying driver distraction.Due to the computational intensity of inference,DDC-Chat is optimized for deployment on remote servers,with data streamed from in-vehicle monitoring systems for real-time analysis. 展开更多
关键词 Classifying distracted driving Visual language model LLAVA-plus logical chain
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