| 2011 | CBMI | Interactive social, spatial and temporal querying for multimedia retrieval. | Gamhewage C. de Silva, Kiyoharu Aizawa, Yuki Arase, Xing Xie |
| 2011 | ISM | Image-based Calorie Content Estimation for Dietary Assessment. | Tatsuya Miyazaki, Gamhewage C. de Silva, Kiyoharu Aizawa |
| 2009 | MMM | Sketch-on-Map: Spatial Queries for Retrieving Human Locomotion Patterns from Continuously Archived GPS Data. | Gamhewage C. de Silva, Toshihiko Yamasaki, Kiyoharu Aizawa |
| 2008 | MMM | Audio Analysis for Multimedia Retrieval from a Ubiquitous Home. | Gamhewage C. de Silva, Toshihiko Yamasaki, Kiyoharu Aizawa |
| 2007 | ICASSP | A Sensor Network for Event Retrieval in a Home Like Ubiquitous Environment. | Gamhewage C. de Silva, Steve Anavi, Toshihiko Yamasaki, Kiyoharu Aizawa |
| 2006 | ICDE | Creation of an Electronic Chronicle for a Ubiquitous Home: Sensing, Analysis and Evaluation. | Gamhewage C. de Silva, Toshihiko Yamasaki, Kiyoharu Aizawa |
| 2004 | PRICAI | Vision Based Acquisition of Mouth Actions for Human-Computer Interaction. | Gamhewage C. de Silva, Michael J. Lyons, Nobuji Tetsutani |