Search Results for author: Gregory Chirikjian

Found 6 papers, 2 papers with code

Transporters with Visual Foresight for Solving Unseen Rearrangement Tasks

no code implementations22 Feb 2022 Hongtao Wu, Jikai Ye, Xin Meng, Chris Paxton, Gregory Chirikjian

We propose a visual foresight model for pick-and-place rearrangement manipulation which is able to learn efficiently.

Imitation Learning Multi-Task Learning

Put the Bear on the Chair! Intelligent Robot Interaction with Previously Unseen Chairs via Robot Imagination

no code implementations12 Aug 2021 Hongtao Wu, Xin Meng, Sipu Ruan, Gregory Chirikjian

Results show that our method enables the robot to autonomously seat the teddy bear on the 12 previously unseen chairs with a very high success rate.

Motion Planning

Towards Efficient Graph Convolutional Networks for Point Cloud Handling

no code implementations ICCV 2021 Yawei Li, He Chen, Zhaopeng Cui, Radu Timofte, Marc Pollefeys, Gregory Chirikjian, Luc van Gool

In this paper, we aim at improving the computational efficiency of graph convolutional networks (GCNs) for learning on point clouds.

Computational Efficiency

LSG-CPD: Coherent Point Drift with Local Surface Geometry for Point Cloud Registration

1 code implementation ICCV 2021 Weixiao Liu, Hongtao Wu, Gregory Chirikjian

In this paper, we propose a novel method called CPD with Local Surface Geometry (LSG-CPD) for rigid point cloud registration.

Point Cloud Registration

The Card Shuffling Hypotheses: Building a Time and Memory Efficient Graph Convolutional Network

no code implementations1 Jan 2021 Yawei Li, He Chen, Zhaopeng Cui, Radu Timofte, Marc Pollefeys, Gregory Chirikjian, Luc van Gool

State-of-the-art GCNs adopt $K$-nearest neighbor (KNN) searches for local feature aggregation and feature extraction operations from layer to layer.

3D Classification Point Cloud Classification +2

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