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Sparse signal recovery and detection utilizing side information
(2017-10)
In this dissertation, we investigate the signal recovery and detection task for compressive sensing and wireless spectrum sensing. First, we investigate the compressive sensing task for the difference frames of videos. ...
Improved IPTV channel change times through multicast caching of pre-selected channels
(2014-12)
IPTV has grown in recent years to an estimated 100 million users worldwide. IPTV uses IGMP processes to stream an individual channel to a user until the next channel change when the current channel is stopped and the new ...
Visual masking in natural scenes: Database, models, and an application to perceptual image coding
(2015-05)
Studies of visual masking have provided a wide range of important insights into the processes involved in visual coding. However, very few of these studies have employed natural scenes as masks, and little is known on how ...
Cooperative control, learning and sensing in mobile sensor networks
(2011-12)
Scope and Method of Study: