Harry Zhe Su

Researcher in robotics and machine learning
Biomedical engineer

About

I'm a PhD student at the University of Southern California in the Computational Learning and Motor Control Lab (CLMC) under supervision of Prof. Stefan Schaal. I'm also closely collaborating with Gaurav Sukhatme's group at USC and Dr. Oliver Kroemer at the The Robotics Institute Carnegie Mellon University. My research has focused on using haptic sensing, including tactile and force sensing, for autonomous manipulation by leveraging machine learning techniques, such as supervised, unsupervised, and reinforcement learning.

My research interests lie in integrating sensory signals to different levels of planning and control for autonomous manipulation tasks by leveraging machine learning techniques. I investigated tactile servoing where robots directly adapt actions at the rate of perception while gaining better perceptual information. I also worked on learning reactive policies using deep learning techniques, which map erroneous sensory inputs and corrective actions to cope with unconstructed environment. More recently, I have been investigating learning predictive models which update feedforward models based on current sensory inputs. I have evaluated these work on a bimanual manipulation platforms equipped with various sensors. In addition to software development, I also lead in maintaining, debugging, fixing, and upgrading the electrical and mechanical aspects of the robot platform.

Before joining CLMC, I studied Biomedical/Electrical Engineering at Shenyang University of Technology (SUT) and Biomedical Engineering at University of Southern California (USC) under the supervision of Prof. Gerald E. Loeb in the Medical Device Development Facility (MDDF). In July 2008, I obtained Bachelor of Engineering degree at SUT. In May 2011, I graduated with Master of Biomedical Engineering degree from USC.

When I’m not working on research, I try to spend most of my time outdoors either hiking or training my dog to become an agility and a search and rescue dog.

Equipments


News

Research








Journal and Conference Publications

Learning Manipulation Graphs from Demonstrations Using Multimodal Sensory Signals
IEEE International Conference on Robotics and Automation (ICRA), 2018
Z. Su, O. Kroemer, G.E. Loeb, G.S. Sukhatme, S. Schaal
Learning Sensor Feedback Models from Demonstrations via Phase-Modulated Neural Networks
IEEE International Conference on Robotics and Automation (ICRA), 2018
G. Suntanto, Z. Su, S. Schaal, F. Meier
Learning to Switch Between Sensorimotor Primitives Using Multimodal Haptic Signals    
International Conference Simulation of Adaptive Behavior (SAB), 2016
Z. Su, O. Kroemer, G.E. Loeb, G.S. Sukhatme, S. Schaal
Surface Tilt Perception with a Biomimetic Tactile Sensor    
IEEE International Conference on Biomedical Robotics and Biomechatronics (BioRob), 2016
Z. Su, S. Schaal, G.E. Loeb
Contact Localization on Grasped Objects Using Tactile Sensing
International Conference on Intelligent Robots and Systems (IROS), 2016
A. Molchanov, O. Kroemer, Z. Su, G.S. Sukhatme
Self-Supervised Regrasping using Spatio-Temporal Tactile Features and Reinforcement Learning
International Conference on Intelligent Robots and Systems (IROS), 2016
Y. Chebotar, K. Hausman, Z. Su, G. Sukhatme, S. Schaal
Force Estimation and Slip Detection for Grip Control using a Biomimetic Tactile Sensor
International Conference on Humanoid Robotics (Humanoids), 2015
Z. Su, K. Hausman, Y. Chebotar, A. Molchanov, G. Loeb, G. Sukhatme, S. Schaal
Use of Tactile Feedback to Control Exploratory Movements to Characterize Object Compliance
Frontiers in Neurorobotics, 2012
Z. Su, J.A. Fishel, T. Yamamoto, G.E. Loeb
Estimation of Curvature Feature Using a Biomimetic Tactile Sensor
35th Annual Meeting of the American Society of Biomechanics, 2011
Z. Su, Y. Li, G.E. Loeb
Multi-modal Synergistic Tactile Sensing
IEEE International Conference on Humanoid Robotics (Humanoids), 2009
N. Wettels, J.A. Fishel, Z. Su, C.H. Lin, G.E. Loeb
OCT Image Denoising Method Based on Multi-scale Wiener Filtering
Optics and Precision Engineering, 2008
L. Ke, Q. Du, Z. Su
The Correlation between the Wavelet Base Properties and Image Compression
International Conference on Computational Intelligence and Security, 2007
L. Ke, Q. Du, Z. Su

Workshop Publications

Regrasping using Tactile Perception and Supervised Policy Learning
AAAI Symposium on Interactive Multi-Sensory Object Perception for Embodied Agents, 2017
Y. Chebotar, K. Hausman, Z. Su, G. Sukhatme, S. Schaal bibtex pdf

Learning to Switch between Sensorimotor Primitives using Multimodal Haptic Signals
RSS Workshop on Bootstrapping Manipulation Skills, 2016
Z. Su, O. Kroemer, G.E. Loeb, G.S. Sukhatme, S. Schaal bibtex pdf

Model-free Contact Localization for Manipulated Objects using Biomimetic Tactile Sensors
Humanoids Workshop on Tactile sensing for manipulation: new progress and challenges, 2016
A. Molchanov, O. Kroemer, Z. Su, G.S. Sukhatme website bibtex pdf

BiGS: BioTac Grasp Stability Dataset
ICRA Workshop on Grasping and Manipulation Datasets, 2016
Y. Chebotar, K. Hausman, Z. Su, A. Molchanov, O. Kroemer, G.S. Sukhatme, S. Schaal

website bibtex pdf

Slip Classification Using Tangential and Torsional Skin Distortions
on a Biomimetic Tactile Sensor

BMVA Workshop on Visual, Tactile and Force Sensing for Robot Manipulation, 2015
Z. Su, K. Hausman, Y. Chebotar, A. Molchanov, G.E. Loeb, G.S. Sukhatme, S. Schaal bibtex pdf

Slip Detection and Classification for Grip Control using Multiple Sensory Modalities
on a Biomimetic Tactile Sensor

IROS Workshop on Multimodal Sensor-Based Robot Control for HRI and Soft Manipulation, 2015
Z. Su, K. Hausman, Y. Chebotar, A. Molchanov, G.E. Loeb, G.S. Sukhatme, S. Schaal bibtex pdf

Haptic robot and human psychophysical studies: A complementary framework to decode haptic perception
Biomedical Engineering Society Annual Meeting, 2014
Z. Su, G.E. Loeb bibtex pdf

Use of Tactile Feedback to Control Robotic Palpation to Characterize Object Hardness
Biomedical Engineering Society Annual Meeting, 2012
Z. Su, J.A. Fishel, T. Yamamoto, G.E. Loeb bibtex pdf

Spatial Feature Extraction for a Biomimetic Tactile Sensor
Biomedical Engineering Society Annual Meeting, 2011
Z. Su, Y. Li, G.E. Loeb bibtex pdf