Paper Overview
- Field: Computer Vision
- Authors: Hanhui Wang, Yiming Xie, Haiwen Feng
- Published: 2025-06-11
- arXiv: 2506.08644
- Causal unified model: A single model handles local and global, time-varying force inputs with instant, coherent responses — no separate models per force type.
- Unified force representation: A single control signal format covers different force types.
- Distillation pipeline: Enables force-controllable video generation with real-time performance.
- Streaming efficiency: Autoregressive generation at up to 16.6 FPS on a single GPU.
- SOTA results: Best-in-class force adherence and motion realism.
Abstract
We introduce StreamForce, a streaming video generation framework that enables physically grounded control through continuous force inputs. Unlike prior video models that train separate models for different force types, assume fixed forces, or rely on non-causal processing, StreamForce is a causal and unified model that responds instantly and coherently to both local and global, time-varying forces.
To achieve this, the authors design a unified force representation as a control signal and develop a distillation pipeline for force-controllable video generation. The model combines autoregressive efficiency with force responsiveness, sustaining stable photometric and dynamic realism. StreamForce runs at up to 16.6 FPS on a single GPU, achieving state-of-the-art performance in both force adherence and motion realism.