Sciweavers

2629 search results - page 351 / 526
» Visual Simulation of Flow
Sort
View
CVPR
2009
IEEE
16 years 10 months ago
Observe Locally, Infer Globally: a Space-Time MRF for Detecting Abnormal Activities with Incremental Updates
We propose a space-time Markov Random Field (MRF) model to detect abnormal activities in video. The nodes in the MRF graph correspond to a grid of local regions in the video fra...
Jaechul Kim (University of Texas at Austin), Krist...
MIR
2010
ACM
191views Multimedia» more  MIR 2010»
15 years 7 months ago
Video retargeting with multi-scale trajectory optimization
Mobile devices are increasingly powerful in media storage and rendering. The prevalent request of decent video browsing on mobile devices is demanding. However, one limitation com...
Yuanning Li, YongHong Tian, Jingjing Yang, Ling-Yu...
FASE
2008
Springer
15 years 5 months ago
A Formal Framework for Developing Adaptable Service-Based Applications
Web services are open, interoperable, easy to integrate and reuse, and are extensively used in many application domains. Research and best practices have produced excellent support...
Leen Lambers, Leonardo Mariani, Hartmut Ehrig, Mau...
MOBISYS
2008
ACM
16 years 2 months ago
Composcan: adaptive scanning for efficient concurrent communications and positioning with 802.11
Using 802.11 concurrently for communications and positioning is problematic, especially if location-based services (e.g., indoor navigation) are concurrently executed with real-ti...
Mikkel Baun Kjærgaard, Thomas King
INFOCOM
1999
IEEE
15 years 7 months ago
MTCP: Scalable TCP-like Congestion Control for Reliable Multicast
We present MTCP, a congestion control scheme for large-scale reliable multicast. Congestion control for reliable multicast is important, because of its wide applications in multim...
Injong Rhee, Nallathambi Balaguru, George N. Rousk...