Search Results for author: Juan Rojas

Found 10 papers, 6 papers with code

World Models for General Surgical Grasping

no code implementations28 May 2024 Hongbin Lin, Bin Li, Chun Wai Wong, Juan Rojas, Xiangyu Chu, Kwok Wai Samuel Au

Our learned visuomotor policy handles: i) unseen objects, including 5 types of target grasping objects and a robot gripper, in unstructured real-world surgery environments, and ii) disturbances in perception and control.

Hyperparameter Auto-tuning in Self-Supervised Robotic Learning

2 code implementations16 Oct 2020 Jiancong Huang, Juan Rojas, Matthieu Zimmer, Hongmin Wu, Yisheng Guan, Paul Weng

Insufficient learning (due to convergence to local optima) results in under-performing policies whilst redundant learning wastes time and resources.

Multi-Task Learning reinforcement-learning +1

Pose-based Modular Network for Human-Object Interaction Detection

1 code implementation5 Aug 2020 Zhijun Liang, Junfa Liu, Yisheng Guan, Juan Rojas

We contribute a Pose-based Modular Network (PMN) which explores the absolute pose features and relative spatial pose features to improve HOI detection and is fully compatible with existing networks.

Human-Object Interaction Detection Object +1

Towards More Sample Efficiency in Reinforcement Learning with Data Augmentation

1 code implementation19 Oct 2019 Yijiong Lin, Jiancong Huang, Matthieu Zimmer, Juan Rojas, Paul Weng

Deep reinforcement learning (DRL) is a promising approach for adaptive robot control, but its current application to robotics is currently hindered by high sample requirements.

Data Augmentation reinforcement-learning +1

Invariant Transform Experience Replay: Data Augmentation for Deep Reinforcement Learning

1 code implementation24 Sep 2019 Yijiong Lin, Jiancong Huang, Matthieu Zimmer, Yisheng Guan, Juan Rojas, Paul Weng

Our work demonstrates that invariant transformations on RL trajectories are a promising methodology to speed up learning in deep RL.

Data Augmentation OpenAI Gym +2

A 3D Object Detection and Pose Estimation Pipeline Using RGB-D Images

no code implementations11 Mar 2017 Ruotao He, Juan Rojas, Yisheng Guan

This paper proposes a robust 3D object detection and pose estimation pipeline based on RGB-D images, which can detect multiple objects simultaneously while reducing false positives.

Clustering Object +4

Cannot find the paper you are looking for? You can Submit a new open access paper.