144 search results - page 4 / 29 » Hiding privacy information in video surveillance system |
ISCAS
2008
IEEE
14 years 3 months ago
2008
IEEE
— From copyright protection to error concealment, video data hiding has found usage in a great number of applications. Recently proposed applications such as privacy data preserv...
ICDE
2007
IEEE
14 years 2 months ago
2007
IEEE
Current surveillance systems use multiple sensors and media processing techniques in order to record/detect information of interest in terms of events. Assessing the quality of in...
ICIP
2009
IEEE
14 years 9 months ago
2009
IEEE
This paper proposes a motion-focusing method to extract key frames and generate summarization synchronously for surveillance videos. Within each pre-segmented video shot, the prop...
COMPSEC
2010
13 years 8 months ago
2010
Abstract Advanced mobile devices such as laptops and smartphones make convenient hiding places for surveillance spyware. They commonly have a microphone and camera built-in, are in...
FLAIRS
2006
13 years 10 months ago
2006
Pervasive surveillance implies the continuous tracking of multiple targets as they move about the monitored region. The tasks to be performed by a surveillance system are expresse...