• 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...

• Kinect for Xbox One

• Commercial Project
• Completed 2011

The Kinect for Xbox One is a significant evolution of the technology developed during the previous generation. It boasts a 3x improvement in sensing accuracy from upgraded color and depth cameras and a new depth sens...

• Kinect for Xbox 360

• Commercial Project
• Completed 2010

Kinect is a new accessory device for the Xbox 360 that converts player's real world physical movements into a virtual skeletal view. It accomplishes this feat using an array of sensors including rgb and depth cameras...

• Cloud Machine Learning

• Commercial Project
• Completed 2014

Rain is a machine learning service that uses a large forest of randomized decision trees to detect lung nodules in computed tomography (CT) scans. I built this system as part of the incubation phase for a new ventur...

• Imagine Framework

• Personal Project
• Completed 2013

Imagine is a 256-bit image processing engine that serves as the foundation for several of my game, graphics, and computer vision research projects. I began this project in 2009 after scouring the web and being unable ...

• Stereoscopic Motion Matching

• Commercial Project
• Completed 2009

This is a basic stereoscopic simultaneous localization and mapping (Stereo SLAM) implementation that I developed in late 2009. Using two gen-locked Point Grey firewire cameras and my GPU based feature finder, this res...

• Mobile Face Detector

• Commercial Project
• Completed 2009

Over the course of a couple of months I wrote a simple face detector and optimized it for ARM processors. The algorithm is lightweight and simply scans for flesh colored blobs, compares them against characteristic des...

• 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...

• 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 ...