Christopher Xie

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Publications

Discovering and Segmenting Unseen Objects for Robot Perception
Christopher Xie
Ph.D. Thesis, 2021
[PDF]  
FiG-NeRF: Figure Ground Neural Radiance Fields for 3D Object Category Modelling
Christopher Xie, Keunhong Park, Ricardo Martin-Brualla, Matthew Brown
International Conference on 3D Vision - 3DV, 2021
[Project Page]   [arXiv]   [Video]  
RICE: Refining Instance Masks in Cluttered Environments with Graph Neural Networks
Christopher Xie, Arsalan Mousavian, Yu Xiang, Dieter Fox
Conference on Robot Learning - CoRL, 2021
[Project Page]   [arXiv]   [Code]   [Video]  
Predicting Stable Configurations for Semantic Placement of Novel Objects
Chris Paxton, Christopher Xie, Tucker Hermans, Dieter Fox
Conference on Robot Learning - CoRL, 2021
[arXiv]   [Video]  
Unseen Object Instance Segmentation for Robotic Environments
Christopher Xie, Yu Xiang, Arsalan Mousavian, Dieter Fox
IEEE Transactions on Robotics - T-RO, 2021
[Project Page]   [arXiv]   [Code]  
Learning RGB-D Feature Embeddings for Unseen Object Instance Segmentation
Yu Xiang, Christopher Xie, Arsalan Mousavian, Dieter Fox
Conference on Robot Learning - CoRL, 2020
[arXiv]   [Code]   [Video]  
Amodal 3D Reconstruction for Robotic Manipulation via Stability and Connectivity
William Agnew, Christopher Xie, Aaron Walsman, Octavian Murad, Caelen Wang, Pedro Domingos, Siddhartha Srinivasa
Conference on Robot Learning - CoRL, 2020 (Oral)
ICML Workshop on Object-Oriented Learning, 2020 (Spotlight)
[Project Page]   [arXiv]   [Code]  
The Best of Both Modes: Separately Leveraging RGB and Depth for Unseen Object Instance Segmentation
Christopher Xie, Yu Xiang, Arsalan Mousavian, Dieter Fox
Conference on Robot Learning - CoRL, 2019
[Project Page]   [arXiv]   [Code]   [Video]  
Object Discovery in Videos as Foreground Motion Clustering
Christopher Xie, Yu Xiang, Zaid Harchaoui, Dieter Fox
IEEE Conference on Computer Vision and Pattern Recognition - CVPR, 2019
[arXiv]   [Video]  
A Simple Adaptive Tracker with Reminiscences
Christopher Xie, Emily Fox, Zaid Harchaoui
IEEE International Conference on Robotics and Automation - ICRA, 2019
[PDF]   [Code]   [Video]  
NonSTOP: A NonSTationary Online Prediction Method for Time Series
Christopher Xie, Avleen Bijral, Juan Lavista Ferres
IEEE Signal Processing Letters - SPL, 2018
[PDF]   [arXiv]  
A Unified Framework for Long Range and Cold Start Forecasting of Seasonal Profiles in Time Series
Christopher Xie, Alex Tank, Alec Greaves-Tunnell, Emily Fox
NeurIPS Time Series Workshop, 2016 (Best Oral Presentation)
[arXiv]  
Model-based Reinforcement Learning with Parametrized Physical Models and Optimism-Driven Exploration
Christopher Xie, Sachin Patil, Teodor Moldovan, Sergey Levine, Pieter Abbeel
IEEE International Conference on Robotics and Automation - ICRA, 2016
[PDF]   [arXiv]  
Toward Asymptotically Optimal Motion Planning for Kinodynamic Systems using a Two-Point Boundary Value Problem Solver
Christopher Xie, Jur van den Berg, Sachin Patil, Pieter Abbeel
IEEE International Conference on Robotics and Automation - ICRA, 2015
[PDF]   [Code]