• Microsoft HoloLens

• Commercial Project
• Completed 2011

HoloLens is a revolutionary new wearable device from Microsoft. HoloLens presents a seamless high definition augmented reality environment that allows users to experience their games, work, media, and life in a whole...

• Stereoscopic 3D on Xbox 360

• Commercial Project
• Completed 2010

In 2006 I founded a virtual team to focus on the incubation of stereoscopic 3D gaming within the Xbox Division. This team forged partnerships with stereo display manufacturers (e.g. LG, TI, Samsung) and developed new ...

• Virtual Reality Video Compression

• Personal Project
• Completed 2015

The cannes video codec builds upon the foundation of chicago with support for mixed reality content including stereoscopic 3D, 360° panoramas, and spherical video. Similar to chicago, cannes was designed to serve...

• Avatar for Xbox 360

• Commercial Project
• Completed 2009

Avatar the videogame for Xbox 360 was released with stereoscopic 3D support through a variety of technologies. Provided viewers had the right equipment, they could play the game wearing one of several 3D technologie...

• The Legend of Han-tao

• Commercial Project
• Completed 2009

Han-tao the videogame for Xbox 360 was released with stereoscopic 3D support via anaglyph image encoding. Viewers could play the game wearing cyan/magenta glasses in order to experience the effect. I consulted on thi...

• Disney's G-Force

• Commercial Project
• Completed 2009

G-Force the videogame for Xbox 360 was released with stereoscopic 3D support via anaglyph image encoding. Viewers could play the game wearing cyan/magenta glasses in order to experience the effect. I consulted on thi...

• Stereoscopic 3D Studio

• Personal Project
• Completed 2009

Stereo Studio is a lightweight stereo calibration tool that provides a high performance shader driven framework for decoding and encoding stereo content for all display types. In addition to its functionality as a st...

• Scale Invariant Feature Transform

• Personal Project
• Completed 2008

For the past several years I've been interested in SIFT, SLAM/PTAM, and a host of other computer vision techniques. I've spent some time working on feature trackers and other internal Microsoft technologies. Most rec...

• Stereoscopic 3D Calibration

• Commercial Project
• Completed 2007

In early 2006, while consulting on a couple of stereoscopic 3D games for the Xbox 360, I invented a new method of automatic stereoscopic calibration. This method requires knowledge of the display size and viewing dist...

• Math Library

• Personal Project
• Completed 2002

From 2000 to 2002 I developed a simple math library and used various forms of it in my Vision game engines. It evolved over time to support other projects and platforms, but I wanted to post an early view of it here ...