From Statics to Dynamics: Physics-Aware Image Editing with Latent Transition Priors
Organizations: KAUST · CUHK MMLab · Krea AI · Huggingface
Abstract
Instruction-based image editing has achieved remarkable success in semantic alignment, yet state-of-the-art models frequently fail to render physically plausible results when editing involves complex causal dynamics, such as refraction or material deformation. We attribute this limitation to the dominant paradigm that treats editing as a discrete mapping between image pairs, which provides only boundary conditions and leaves transition dynamics underspecified. To address this, we reformulate physics-aware editing as predictive physical state transitions and introduce PhysicTran38K, a large-scale video-based dataset comprising 38K transition trajectories across five physical domains, constructed via a two-stage filtering and constraint-aware annotation pipeline. Building on this supervision, we propose PhysicEdit, an end-to-end framework equipped with a textual-visual dual-thinking mechanism. It combines a frozen Qwen2.5-VL for physically grounded reasoning with learnable transition queries that provide timestep-adaptive visual guidance to a diffusion backbone. Experiments show that PhysicEdit improves over Qwen-Image-Edit by 5.9% in physical realism and 10.1% in knowledge-grounded editing, setting a new state-of-the-art for open-source methods, while remaining competitive with leading proprietary models.
Figures & tables
| Model | Mechanics | Optics | State | Overall |
| Qwen-Image-Edit | 55.04 | 64.29 | 62.85 | 61.26 |
| + SFT | 53.43 | 66.33 | 63.33 | 61.79 |
| + Physical Reasoning | 57.43 | 64.15 | 64.21 | 62.31 |
| + Visual Thinking | 52.38 | 68.05 | 64.05 | 62.41 |
| PhysicEdit | 59.79 | 68.19 | 65.10 | 64.86 |
| Model | Mechanics | Optics | GST | LST | Overall |
| Only DINO | 54.73 | 66.61 | 70.16 | 57.50 | 63.00 |
| Only VAE | 58.31 | 65.45 | 66.23 | 60.40 | 63.05 |
| Hard Switching | 57.39 | 65.43 | 68.84 | 62.08 | 63.52 |
| PhysicEdit | 59.79 | 68.19 | 67.67 | 60.52 | 64.86 |
Appendix figures & tables8 assets
Supplementary material from the paper’s appendix.
Appendix
| Primary Domain | Sub-domains | Transition Types | Filtered Videos |
| Mechanical | 3 | 12 | 10,245 |
| Biological | 5 | 12 | 10,242 |
| Thermal | 2 | 8 | 6,602 |
| Optical | 3 | 8 | 6,245 |
| Material | 3 | 6 | 5,286 |
| Total | 16 | 46 | 38,620 |
Image Editing
Image editing changes selected visual content while preserving the parts of an image that should remain unchanged.
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