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» A spatial-temporal de-interlacing algorithm
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SUTC
2008
IEEE
13 years 11 months ago
A Cloaking Algorithm Based on Spatial Networks for Location Privacy
Most of research efforts have elaborated on k-anonymity for location privacy. The general architecture for implementing k-anonymity is that there is one trusted server (referred t...
Po-Yi Li, Wen-Chih Peng, Tsung-Wei Wang, Wei-Shinn...
CHI
2005
ACM
14 years 5 months ago
Visualization in law enforcement
Visualization techniques have proven to be critical in helping crime analysis. By interviewing and observing Criminal Intelligence Officers (CIO) and civilian crime analysts at th...
Hsinchun Chen, Homa Atabakhsh, Chunju Tseng, Byron...
DASFAA
2007
IEEE
190views Database» more  DASFAA 2007»
13 years 11 months ago
Clustering Moving Objects in Spatial Networks
Advances in wireless networks and positioning technologies (e.g., GPS) have enabled new data management applications that monitor moving objects. In such new applications, realtime...
Jidong Chen, Caifeng Lai, Xiaofeng Meng, Jianliang...
CIVR
2007
Springer
149views Image Analysis» more  CIVR 2007»
13 years 11 months ago
Video copy detection: a comparative study
This paper presents a comparative study of methods for video copy detection. Different state-of-the-art techniques, using various kinds of descriptors and voting functions, are d...
Julien Law-To, Li Chen, Alexis Joly, Ivan Laptev, ...
ICIP
2001
IEEE
14 years 6 months ago
Adaptive motion search with elastic diamond for MPEG-4 video coding
Video coding is a complex process, comprising a combination of spatial, temporal and statistical data reduction techniques. Of these techniques, motion estimation taking advantage...
Weiguo Zheng, Ishfaq Ahmad, Ming Lei Liou