Personal Knowledge Base

A long-term research and learning notebook for posts, notes, papers, projects, and research directions.

Skip to content

Reading records

Papers

A growing index of papers read through the lens of problem formulation, method, evidence, and relevance.

arXiv2026published

AccidentSim:从真实事故报告生成具有物理真实性的车辆碰撞视频

Xiangwen Zhang, Qian Zhang, Longfei Han, Qiang Qu, Xiaoming Chen, Weidong Cai

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。