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Autonomous Driving21 min read

AccidentSim:从真实事故报告生成具有物理真实性的车辆碰撞视频

AccidentSim 从 NHTSA/NMVCCS 真实事故报告提取物理线索,在 CARLA 中重建碰撞仿真,再以仿真轨迹 LoRA 微调 Llama 得到 AccidentLLM,由事故文本直接预测物理一致的碰撞后轨迹,最终通过前景—背景合成生成可控视角的碰撞视频。