Search Results for author: Xingyuan Sun

Found 10 papers, 7 papers with code

Learning Pneumatic Non-Prehensile Manipulation with a Mobile Blower

1 code implementation5 Apr 2022 Jimmy Wu, Xingyuan Sun, Andy Zeng, Shuran Song, Szymon Rusinkiewicz, Thomas Funkhouser

We investigate pneumatic non-prehensile manipulation (i. e., blowing) as a means of efficiently moving scattered objects into a target receptacle.

Amortized Synthesis of Constrained Configurations Using a Differentiable Surrogate

1 code implementation NeurIPS 2021 Xingyuan Sun, Tianju Xue, Szymon Rusinkiewicz, Ryan P. Adams

We compare our approach to direct optimization of the design using the learned surrogate, and to supervised learning of the synthesis problem.

Physical Simulations

Spatial Intention Maps for Multi-Agent Mobile Manipulation

1 code implementation23 Mar 2021 Jimmy Wu, Xingyuan Sun, Andy Zeng, Shuran Song, Szymon Rusinkiewicz, Thomas Funkhouser

The ability to communicate intention enables decentralized multi-agent robots to collaborate while performing physical tasks.

Task-Agnostic Amortized Inference of Gaussian Process Hyperparameters

1 code implementation NeurIPS 2020 Sulin Liu, Xingyuan Sun, Peter J. Ramadge, Ryan P. Adams

One of the appeals of the GP framework is that the marginal likelihood of the kernel hyperparameters is often available in closed form, enabling optimization and sampling procedures to fit these hyperparameters to data.

Bayesian Optimization Gaussian Processes +2

Spatial Action Maps for Mobile Manipulation

1 code implementation20 Apr 2020 Jimmy Wu, Xingyuan Sun, Andy Zeng, Shuran Song, Johnny Lee, Szymon Rusinkiewicz, Thomas Funkhouser

Typical end-to-end formulations for learning robotic navigation involve predicting a small set of steering command actions (e. g., step forward, turn left, turn right, etc.)

Q-Learning Value prediction

A Generalized Algorithm for Multi-Objective Reinforcement Learning and Policy Adaptation

3 code implementations NeurIPS 2019 Runzhe Yang, Xingyuan Sun, Karthik Narasimhan

We introduce a new algorithm for multi-objective reinforcement learning (MORL) with linear preferences, with the goal of enabling few-shot adaptation to new tasks.

Multi-Objective Reinforcement Learning reinforcement-learning

Learning to Infer and Execute 3D Shape Programs

no code implementations ICLR 2019 Yonglong Tian, Andrew Luo, Xingyuan Sun, Kevin Ellis, William T. Freeman, Joshua B. Tenenbaum, Jiajun Wu

Human perception of 3D shapes goes beyond reconstructing them as a set of points or a composition of geometric primitives: we also effortlessly understand higher-level shape structure such as the repetition and reflective symmetry of object parts.

MarrNet: 3D Shape Reconstruction via 2.5D Sketches

no code implementations NeurIPS 2017 Jiajun Wu, Yifan Wang, Tianfan Xue, Xingyuan Sun, William T. Freeman, Joshua B. Tenenbaum

First, compared to full 3D shape, 2. 5D sketches are much easier to be recovered from a 2D image; models that recover 2. 5D sketches are also more likely to transfer from synthetic to real data.

3D Object Reconstruction From A Single Image 3D Reconstruction +3

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