Site owners

  • Xi Zhang

Research & Publications

Research Experience
        Project : Smart Assistant                                                                                     03/2006 – 05/2007                                           
Goal: self-learning expert system for schedule events and offer related information/advice
Presented an entire technical and feasibility report for the project
         Defined Event Description Language as Human-Computer Interface for the input of AI agent.
         Form the knowledge base from input and web crawlers
         Match information in related database through statistical learning method

    Pattern Recognition
        Thesis Research of undergraduate                                                                        02/2006 – 06/2006
Topic:  A Supervised Learning Approach towards Ranking and Sorting Problems
Related the ranking/sorting problem by form one type as specialized one of another
             Formed hyper-sphere instead of hyper-plane to form unique ranking/sorting method    
         Concluded recursively the mapping functions and inverse function pairs
         Traced the functions and separates to solve the entire problem

Project: Image Land Cover Classification                                                          04/2005 – 06/2006
Research Assistant, Laboratory of Mathematics and Applied Mathematics,     
        School of Mathematical Sciences, Peking University
Segmented image and Extract Features through matrix points
         Analysis the SVM classifier by adjust kernel functions and their parameters
         Optimized the methods used in common image process to apply on the remote sensing images of three different bands

    Parallel Computing
Project: Parallel Computing in the Process of Remote Sensing Image            05/2006 – 05/2007
        Research Assistant, Institute of Remote Sensing and Geographical Information Systems
        School of Earth and Space Sciences, Peking University
Parallel Registration algorithms and raise new method
Project: Maze (The largest P2P network of CERNet)                                          10/2005 – 12/2005
        Research Assistant, Computer Networks and Distributed System Laboratory, 
        School of Electronics Engineering and Computer Science, Peking University
Analysis the system log and presented the results in easy-to-learn manners automatically through the monitor and record of the status of the system
         Traced the efficiency of distributed system

    Other
Project: MPMES & InSAR (China High Tech Project)                                           11/2004 – 06/2006
        Research Assistant, Institute of Remote Sensing and Geographical Information Systems
        School of Earth and Space Sciences, Peking University
Processed InSAR images follow steps of filter etc.
         Design and implement (with VC++) the User Interface, integrate the UI and functional DLLs
Mission Planning/Monitoring/Evaluation System on Aerial Remote Sensing

Publications

The Construct and Implementation of Complex Document/View System Based on .NET Framework

posted Feb 19, 2011 1:06 AM by Xi Zhang   [ updated Feb 19, 2011 1:06 AM ]

The Construct and Implementation of Complex Document/View System Based on .NET Framework 

A New Method for Multi-Source Remote Sensing Image Fusion

posted Feb 19, 2011 1:05 AM by Xi Zhang   [ updated Feb 19, 2011 1:06 AM ]

S. Zhang, X. Xue and X Zhang. in IEEE IGARSS* 2005 Proceeding Volume 6, Page(s):3948 – 3951 

Feature Extraction and Classification with Wavelet Transform and Support Vector Machines

posted Feb 19, 2011 1:05 AM by Xi Zhang   [ updated Feb 19, 2011 1:05 AM ]

S. Zhang, X.Xue, X. Xu and X Zhang. in IEEE IGARSS* 2005 Proceeding Volume 6, Page(s):3795 – 3798

A New Method for Spatial Feature Extraction and Classification of Remote Sensing Image

posted Feb 19, 2011 1:03 AM by Xi Zhang   [ updated Feb 19, 2011 1:04 AM ]

Xi Zhang, Shuyi Zhang, Jiangfeng Xu and Jinfei Wang. In IEEE IGARSS* 2006 Proceeding

1-4 of 4