Projects

Over the years, I have worked in a variety of projects in the areas of Wearable, Mobile and Urban Computing , Multimedia Analysis, Search & Retrieval , Data Mining, Social Network Analysis and User Modeling, Recommender Systems , Intelligent User Interfaces, Perceptual and Multimodal Systems , Human Behavior Recognition , Computer Graphics and Machine Learning. Below you can find information about some of my projects.

Note that this page is very out of date...

1. Wearable, Mobile and Urban Computing
   • ThisOrThat: Social Mobile Shopping (2008-2009)
   • Bicing: Human Behavior Modeling in Urban Computing (2008-2009)
   • MAMI: Multimodal Automatic Mobile Indexing (2008-2009)
   • TripleBeat: Music, Physiology and Competition Based Personal Trainer on your Smartphone (2006-2007)
   • MPTrain: Mobile, Music and Physiology Based Personal Trainer on your Smartphone (2005-2006)
   • HealthGear: Wearable Physiological Monitoring (2005-2007)
   • DyPERS: Dynamic and Personal Enhanced Reality System (1999)
   • wearASL: Fashionable Wearable American Sign Language Recognition System (1999)
2. Multimedia Analysis, Search and Retrieval (Multimodal, Human-Centric)
   • Multimodal and Human-Centric Near-Duplicate Video Detection (2009-ongoing)
   • Appeal-based Image and Video Search and Retrieval (2009-ongoing)
3. Data Mining, Social Network Analysis and User Modeling
   • Information Propagation in Social Networks (2009-ongoing)
   • Implicit vs Explicit Tagging for User Modeling (2009-ongoing)
   • Automatic Modeling of Intra-Community Links in Social Networks (2009-ongoing)
4. Recommender Systems
   • I Like It, I Like It Not (2009-2010)
   • The Wisdom of the Few (2009-2010)
5. Intelligent User Interfaces
   • RelAltTab: Assisting Users in Switching Windows (2007)
   • SWISH: Task Modeling on the Desktop (2006)
6. Perceptual & Multimodal Interfaces
   • S-SEER: Guiding Perceptual Sensing and Analysis with Value of Information (2003-2004)
   • Seer: Hierarchical Representations for Learning and Inferring Office Activity from Multiple Streams of Information (2002)
   • GWindows: Towards Robust Perception-based UI (2002-2003)
7. Human Behavior Modeling and Recognition via Perceptual Systems
   • Driver Behavior Modeling in a SmartCar (1999-2000)
   • Pedestrian Interaction Recognition in Visual Surveillance (1998)
   • LAFTER: Lips and Face Real Time Tracker + Face Expression Recognition (1996-1997)
   • Responsive Portraits (1997)
   • Taichi: Coupled Hidden Markov Models for Complex Action Recognition (1997)
   • A real time multiple objects segmentation and tracking
   • Mfinder
8. Computer Graphics
   • Curve Analogies (2001)
   • Image Analogies (2000)
9. Machine Learning
   • MIHMMs: Mutual Information Hidden Markov Models (2003)
   • Natural Regularization in SVMs (1999)
   • MazeWorld: A reinforcement learning system for finding the goal (1997)
   • Reactence: Modeling Audience Behavior with Autonomous Agents (1997)