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Bevworld: A multimodal world model for au- tonomous driving via unified bev latent space

10 Pith papers cite this work, alongside 2 external citations. Polarity classification is still indexing.

10 Pith papers citing it
2 external citations · Pith
abstract

World models have attracted increasing attention in autonomous driving for their ability to forecast potential future scenarios. In this paper, we propose BEVWorld, a novel framework that transforms multimodal sensor inputs into a unified and compact Bird's Eye View (BEV) latent space for holistic environment modeling. The proposed world model consists of two main components: a multi-modal tokenizer and a latent BEV sequence diffusion model. The multi-modal tokenizer first encodes heterogeneous sensory data, and its decoder reconstructs the latent BEV tokens into LiDAR and surround-view image observations via ray-casting rendering in a self-supervised manner. This enables joint modeling and bidirectional encoding-decoding of panoramic imagery and point cloud data within a shared spatial representation. On top of this, the latent BEV sequence diffusion model performs temporally consistent forecasting of future scenes, conditioned on high-level action tokens, enabling scene-level reasoning over time. Extensive experiments demonstrate the effectiveness of BEVWorld on autonomous driving benchmarks, showcasing its capability in realistic future scene generation and its benefits for downstream tasks such as perception and motion prediction.

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background 3 baseline 1

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years

2026 7 2025 3

representative citing papers

Human Cognition in Machines: A Unified Perspective of World Models

cs.RO · 2026-04-17 · unverdicted · novelty 6.0

The paper introduces a unified framework for world models that fully incorporates all cognitive functions from Cognitive Architecture Theory, highlights under-researched areas in motivation and meta-cognition, and proposes Epistemic World Models as a new category for scientific discovery agents.

ReSim: Reliable World Simulation for Autonomous Driving

cs.CV · 2025-06-11 · unverdicted · novelty 6.0

ReSim is a controllable video world model trained on heterogeneous real and simulated driving data that achieves higher fidelity and controllability for both expert and non-expert actions, plus a Video2Reward module for estimating action quality from simulated futures.

A Definition and Roadmap for World Models

cs.AI · 2026-07-07 · conditional · novelty 5.0

A perspective article defining world models as finite-resource compression of physical state transitions and outlining a roadmap toward physical AGI via unified representations and interactive simulators.

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