Research Interests
Optimization for Machine Learning
Covex Optimization, Submodular Optimization, Large Scale Optimization
Statistical Machine Learning
Inverse Problem Theory, Online Learning, Scalable Probabilisitcal Inference, Random Matrices
Distributed Computing
Parameter Server, Big Data Tool Chains
Database&Knowledge System
Column Store, Web Scale Analysis
Education
From 2014.09 - 2017.04
Simon Fraser University
School of Computing Science
Burnaby, British Columbia, Canada
Master of Science
from 2009 to 2013
Nanjing Unversity of Technology
Department of Electronics&Information Engineering
Nanjing, Jiangsu, China
Bachelor of Engineering
Demo

Recognize the meaning of your hand
This demo used the meanshift to track the hand position, which means your hand is tracked in real time. Then, the program used the trained SVM classfier to recognize your hand gesture. The program is divided into two process: 1. Training your classifers;2. Recognize your hand's meaning.
The new updater will be merged in with haar classfier, skindetector and convex hull method. The code is: hand-gesture-recognition

Recognize the math formulas through deep convolutional Features
Utilize Caffe to extract deep convolutional features from math symbols; Utilize Large Linear Classifier to classify the math symbols; Recognize Simple Hand Written Math Formulas
The code is: DeepFeature

Panorama Stitching
Implement Direct Linear Algorithm and RANSAC to stitch multiview pictures; Implement Gold Standard Algorithm through Levenberg–Marquardt Optimization in Ceres framework.
The code is: Panorama