• Sid Meier's Civilization IV
  Graphics programmer: seamless zooming via virtual geometry, city and suburb generation, misc graphics code  

• A Relational Debugging Engine for the Graphics Pipeline: [ ps | pdf ] [ mov ]
  Nathaniel Duca, Krzysztof Niski, Jonathan Bilodeau, Matthew Bolitho, Yuan Chen, and Jonathan Cohen
  ACM Transactions on Graphics (Proceedings of SIGGRAPH 2005). 24 (3). 11 pages
   
• Applications and Execution of Stream Graphs:[ ps | pdf ]
  Senior Honors Thesis, Department of Computer Science, JHU.
   
• GLOD: OpenGL/Geometric Level of Detail:
  Tech Sketch at SIGGRAPH 2003: [ pdf ]
  JHU Tech Report: [ pdf ]
  Lightweight API for multiresolution mesh generation and rendering for OpenGL applications
   
• Stream Processing Architectures: [ ps | pdf ] [ ppt slides ]
  In DIMACS Working Group on Streaming Data Analisys II
  On the use of display-list-like primitives to improve the programmability of stream processing architectures.
   
• Stream Caching: [ ps | pdf ]
  In Workshop on Commodity-Based Visualization Clusters, IEEE Viz 2002
  On the dynamic reduction of bandwidth in Chromium.
   
• RouteTree Theory: [ ps | pdf ]
  In Hopkins Undergraduate Research Journal, Spring 2002.
  On techniques for the visualization and location of network congestion using traceroute data.
   
• NetRadar: [ Project website ]
  Open-Source implementation of RouteTree theory that allows out-of-the-box diagnostics and visualization of public networks.
   

People, Places and Projects

• Sony Computer Entertainment US R&D
  Where I am currently working on Playstation 3 graphics tools
• Firaxis Games
  Where I did the CivIV work. Great people, great place.
• Geometric Level of Detail for OpenGL
  A LoD API that looks like its part of OpenGL.
• Chromium
  My GL debugging, stream caching and LoD work is done with the Chromium project.
• Hopkins Computer Graphics Group
  The lab where I did my undergraduate graphics work.