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Zhaoyuan Fang

5 accepted papers

2023

Analogy-Forming Transformers for Few-Shot 3D Parsing

ICLR 2023poster

We present Analogical Networks, a model that segments 3D object scenes with analogical reasoning: instead of mapping a scene to part segments directly, our model first retrieves related scenes from memory and their corresponding part structures, and then predicts analogous part structures in the inp…

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2023

Simple-BEV: What Really Matters for Multi-Sensor BEV Perception?

ICRA 2023poster

Building 3D perception systems for autonomous vehicles that do not rely on high-density LiDAR is a critical research problem because of the expense of LiDAR systems compared to cameras and other sensors. Recent research has developed a variety of camera-only methods, where features are differentiabl…

Cited by 143Source ↗Scholar ↗
2022

Particle Video Revisited: Tracking through Occlusions Using Point Trajectories

ECCV 2022poster

"Tracking pixels in videos is typically studied as an optical flow estimation problem, where every pixel is described with a displacement vector that locates it in the next frame. Even though wider temporal context is freely available, prior efforts to take this into account have yielded only small…

2022

TIDEE: Tidying Up Novel Rooms Using Visuo-Semantic Commonsense Priors

ECCV 2022poster

"We introduce TIDEE, an embodied agent that tidies up a disordered scene based on learned commonsense object placement and room arrangement priors. TIDEE explores a home environment, detects objects that are out of their natural place, infers plausible object contexts for them, localizes such contex…