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.
Our workshop titled "RoboTac: New Progress in Tactile Perception and Learning in Robotics" is accepted to IROS Madrid. This workshop is co-organized with Prof. Gordon Cheng, Dr. Jeannette Bohg, Dr. Qiang Li, Dr. Mohsen Kaboli and Filipe Veiga.
I successfully passed my PhD Thesis Proposal. Thank you to all my committee members: Stefan Schaal, Gerald E. Loeb, Gaurav Sukhatme, James Finley and Heather Culbertson.
Our paper titled “Learning Manipulation Graphs from Demonstrations Using Multimodal Sensory Signals” is accepted for ICRA 2018 in Brisbane! This is a collaborative work with Dr. Oliver Kroemer.
Our paper titled “Learning Sensor Feedback Models from Demonstrations via Phase-Modulated Neural Networks” is accepted for ICRA 2018 in Brisbane! This is a collaborative work with Giovanni Sutanto.
I co-organized the Humanoids 2016 Workshop on Tactile sensing for manipulation: new progress and challenges.
We released our BioTac Contact Localization Dataset (BiCL)! You can find it here.
We released our BioTac Grasp Stability Dataset (BiGS)! If you always wanted to do interesting machine learning on complex tactile data, you should try it out! You can find it here.
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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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OCT Image Denoising Method Based on Multi-scale Wiener Filtering Optics and Precision Engineering, 2008 L. Ke, Q. Du, Z. Su |
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The Correlation between the Wavelet Base Properties and Image Compression International Conference on Computational Intelligence and Security, 2007 L. Ke, Q. Du, Z. Su |
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Workshop PublicationsRegrasping using Tactile Perception and Supervised Policy LearningAAAI 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
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