FutureSightDrive: Thinking Visually with Spatio-Temporal CoT for Autonomous Driving
TLDR
FSDrive uses visual spatio-temporal chain-of-thought as a world model to generate future driving scenes, improving trajectory accuracy and collision reduction.
Reasoning
The paper introduces a novel visual CoT that bridges the modality gap between perception and planning, with strong empirical results on nuScenes and NAVSIM. However, it lacks discussion of limitations and real-world deployment challenges, and the reliance on synthetic future frames may limit generalizability.
Read-first score
Read-first score 66.9, weighted from topical fit, citation, graph, method, reproducibility, and recency signals. Original total remains 41.
Field roles
Rank sensitivity
Stability: volatile; rank range: 232.
Keyword Scores
Deep Analysis
Innovations
- Visual spatio-temporal Chain-of-Thought (CoT) that represents spatial structure and temporal evolution in a single future frame for autonomous driving
- Unified framework where the same VLA model acts as both a world model (generating future frames) and an inverse-dynamics model (planning trajectories)
- Progressive curriculum that first generates structural priors (lane dividers, 3D boxes) before rendering the full scene to enforce physical laws
- Expanding the model's vocabulary with visual tokens and jointly optimizing for semantic understanding (VQA) and future-frame prediction
Methodology
FSDrive first operates as a world model to generate a unified future frame that combines a predicted background with explicit, physically-plausible priors such as future lane dividers and 3D object boxes. This imagined scene serves as a visual spatio-temporal Chain-of-Thought (CoT). The same VLA then functions as an inverse-dynamics model to plan trajectories conditioned on current observations and this visual CoT. A unified pre-training paradigm expands the model's vocabulary with visual tokens and jointly optimizes for semantic understanding (VQA) and future-frame prediction, using a progressive curriculum that first generates structural priors before rendering the full scene.
Key Results
Evaluations on nuScenes and NAVSIM show FSDrive improves trajectory accuracy and reduces collisions. It also achieves competitive FID for video generation with a lightweight autoregressive model and advances scene understanding on DriveLM.