A hybrid grid-and-data trajectory tokenizer with spatial label smoothing pushes the SMART simulator to 0.7852 realism, 2nd on the Waymo 2025 Sim Agents Challenge.
Kigras: Kinematic-driven generative model for realistic agent simulation
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TrajTok: Technical Report for 2025 Waymo Open Sim Agents Challenge
A hybrid grid-and-data trajectory tokenizer with spatial label smoothing pushes the SMART simulator to 0.7852 realism, 2nd on the Waymo 2025 Sim Agents Challenge.