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En Yen Puang

4 accepted papers

2022

Hierarchical Point Cloud Encoding and Decoding With Lightweight Self-Attention Based Model

RA-L 2022

In this letter we present SA-CNN, a hierarchical and lightweight self-attention based encoding and decoding architecture for representation learning of point cloud data. The proposed SA-CNN introduces convolution and transposed convolution stacks to capture and generate contextual information among

Cited by 8SourceScholar
2020

KOVIS: Keypoint-based Visual Servoing with Zero-Shot Sim-to-Real Transfer for Robotics Manipulation

IROS 2020poster

We present KOVIS, a novel learning-based, calibration-free visual servoing method for fine robotic manipulation tasks with eye-in-hand stereo camera system. We train the deep neural network only in the simulated environment; and the trained model could be directly used for real-world visual servoing…

Cited by 48SourcecodeScholar
2020

Multi-Path Learning for Object Pose Estimation Across Domains

CVPR 2020poster

We introduce a scalable approach for object pose estimation trained on simulated RGB views of multiple 3D models together. We learn an encoding of object views that does not only describe an implicit orientation of all objects seen during training, but can also relate views of untrained objects. Our…

Cited by 122PDFcodeScholar
2019

Visual Repetition Sampling for Robot Manipulation Planning

ICRA 2019poster

One of the main challenges in sampling-based motion planners is to find an efficient sampling strategy. While methods such as Rapidly-exploring Random Tree (RRT) have shown to be more reliable in complex environments than optimization-based methods, they often require longer planning times, which re…

Cited by 7SourceScholar