Publications

Years: 2009 . 2008 . 2007 . 2006 . 2005 Topics: Background Subtraction - Our contributions include multi-modal BS, and algorithms in combining multiple BS's. Computation Photography - Our contributions include in-painting and human body re-animation. Data hiding and watermarking - Our contributions include rate-distortion optimized hiding and privacy data preservation. Multimedia Archival and Retrieval Systems - Our contributions include video summarization, copy detection, fast similarity search and repeated pattern mining. Multimedia Networking - Our contributions include reliable and robust transport based on source distribution, path diversity and network coding. Privacy Protected Multimedia Processing - Protection of select objects in media streams in applications including surveillance, teleconferencing and lifelog. Secure Image Processing - Proection of distributed processing of media streams. Our contributions range from efficient encrypted-domain processing to applications such as anonymous biometric matching. Sensor Network - Our work focus on optimal placement of sensors.