Education

Master in Biomedical Computing @TU München, Informatik

Oct/2009 - Apr/2012 GPA 1.8

  • 3D Computer Vision, Optimization, Machine Learning.

  • System and Statistical Model Generation for X-ray Computed Tomography (Note 1.3)

Bachelor in Biomedical Engineering @Shanghai Jiao Tong University

Sep/2005 - Jul/2009

  • Wireless ECG Signal Monitoring and Processing System (Bachelor Thesis)

  • Accepted without entrance examination for the 1st Prize of Chinese Physics Olympiad

Work Experience

Computer Vision Engineer @Hyundai Mobis

Oct/2017 - present

  • Research and development of the sensor fusion based motion estimation module for an autonomous driving car prototype

Software Developer @e.Sigma Systems GmbH

May/2012 - Sep/2017

  • Designed and developed a recognition and tracking based virtual shooting simulator

  • Designed and developed a 3D object calibration and real-time pose estimation framework

  • Embedded Linux-based tracking system, responsible for the software part, including algorithm design and coding

  • Network-based distributed simulation engine, worked in a big team, responsible for some modules, including core modules

  • Ultra-low latency real-time distributed system, low-level Linux kernel development, optimzation of a big system

Research Assistant @Klinikum Rechts der Isar

Jul/2010 - Apr/2012

  • 3D CT reconstruction framework and algorithm development

Research Assistant @Lehrstuhl CAMP/AR, Fakultät Informatik, TU München

Jun/2010 - Feb/2011

  • Human Airway Segmentation from 3D CT Image

Research Assistant @NarvisLab, Lehrstuhl CAMP/AR, TU München

Feb/2010 - Aug/2010

  • Phase Aberration Correction for Ultrasound Image Reconstruction

Projects

Autonomous Vehicle Motion Estimation @Hyundai Mobis

C/BLAS/CMake/OpenCV/TensorFlow/SLAM/Deep Learning

  • Implemented a visual odometry framework in pure C/Blas, 5x faster than OpenCV with higher accurary
  • Designed and implemented an adaptive Kalman-Filter based sensor fusion framework for vehicle motion estimation
  • Designed a novel CNN based feature points selection schema, under development
  • Research, investigate and test the state-of-the-art CNN based camera pose estimation and depth map reconstruction algorithms

Image Series based 3D Reconstruction @e.Sigma Systems GmbH

OpenCV/Qt/OpenGL/Camera Calibration/3D Reconstruction

  • Implemented a camera extrinsic calibration algorithm based on image series
  • Designed and implemented a semi-automatic interactive 3D reconstruction pipeline
  • Constructed a 3D modelling environment which supports creating, editing, saving, reading and rendering 3D scene
  • Released the software as a product with a USB-Dongle based licence

3D Object Pose Estimation @e.Sigma Systems GmbH

Matlab/Optimization/Pose Estimation

  • Developed an API to model and calibrate a real word object for a virtual-reality environment
  • Developed a template-matching algorithm to estimate the pose of an object in real time

Shooting Simulator @e.Sigma Systems GmbH

Tracking&Recognition/Machine Learning/Embedded Linux
Camera Programming/Camera Calibration

  • Developed a calibration algorithm for multi-camera system
  • Implemented a multi-target tracking algorithm by fusing camera and sensor data
  • Designed and constructed a tracking system exchanging data via Network

3D CT Image Reconstruction @Klinikum Rechts der Isar

Machine Learning/Optimization/Image Reconstruction

  • Proposed a mathematical model of a commercial medical CT
  • Built a Poisson distribution based probabilistic reconstruction framework
  • Developed an optimization algorithm to raise the reconstruction convergence speed
  • Achieved a better reconstruction quality than the most advanced commercial CT from the same data set

Automatic Image Stitching @e.Sigma

Computer Vision/Image Processing

  • Implemented an automatic image pairing and stitching algorithm
  • Developed an image blending algorithm based on brightness and contrast adjustment

Real-Time Distributed Data Acquisition System @e.Sigma Systems GmbH

Hardware Driver/Linux Kernel/Real-Time System/
Multithreaded Programming

  • Optimized the driver of board hardware on Real-Time Linux
  • Improved a whole distributed real-time system by optimizing its scheduling strategies
  • Developed the DAS’s Linux kernel modules

Distributed Simulation Engine @e.Sigma Systems GmbH

Game Engine/Network Programming

  • Optimized the network-based data exchange core of a distributed simulation engine
  • Developed some plugins and modules for a distributed simulation engine
  • Developed the driver for a HID device to drive plane in a simulation engine

RFID Sensor based Localization @e.Sigma Systems GmbH

Sensor Data Processing

  • Developed an API to monitor RFID sensors and locate them