Deyi Ji
2 papers · Latest:
Robotics
Recovering Hidden Reward in Diffusion-Based Policies
EnergyFlow unifies generative action modeling with inverse RL to extract rewards from diffusion policies without adversarial training.
2605.00623
Computer VisionStreamCacheVGGT: Streaming Visual Geometry Transformers with Robust Scoring and Hybrid Cache Compression
StreamCacheVGGT improves 3D geometry reconstruction from video streams by reimagining cache management with robust scoring and hybrid compression.
2604.15237
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