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» Shapes based trajectory queries for moving objects
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154
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SIGMOD
2003
ACM
145views Database» more  SIGMOD 2003»
16 years 3 months ago
Evaluating Probabilistic Queries over Imprecise Data
Many applications employ sensors for monitoring entities such as temperature and wind speed. A centralized database tracks these entities to enable query processing. Due to contin...
Reynold Cheng, Dmitri V. Kalashnikov, Sunil Prabha...
223
Voted
GIS
2003
ACM
16 years 4 months ago
Nearest neighbor queries in road networks
With wireless communications and geo-positioning being widely available, it becomes possible to offer new e-services that provide mobile users with information about other mobile ...
Christian S. Jensen, Jan Kolárvr, Torben Ba...
PCM
2004
Springer
108views Multimedia» more  PCM 2004»
15 years 9 months ago
MPEG-4 Video Retrieval Using Video-Objects and Edge Potential Functions
A novel video retrieval tool based on MPEG-4 video object (VO) representation is presented. The algorithm extends the concept of edge potential functions (EPF), already used in sha...
Minh-Son Dao, Francesco G. B. De Natale, Andrea Ma...
129
Voted
JMM2
2007
123views more  JMM2 2007»
15 years 3 months ago
An Assignment Scheme to Control Multiple Pan/Tilt Cameras for 3D Video
— This paper presents an assignment scheme to control multiple Pan/Tilt (PT) cameras for 3D video of a moving object. The system combines static wide field of view (FOV) cameras...
Sofiane Yous, Norimichi Ukita, Masatsugu Kidode
113
Voted
CVPR
2008
IEEE
16 years 5 months ago
Graph cut with ordering constraints on labels and its applications
In the last decade, graph-cut optimization has been popular for a variety of pixel labeling problems. Typically graph-cut methods are used to incorporate a smoothness prior on a l...
Xiaoqing Liu, Olga Veksler, Jagath Samarabandu