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TRECVID
2008
15 years 4 days ago
IBM Research TRECVID-2008 Video Retrieval System
In this paper, we describe the IBM Research system for indexing, analysis, and retrieval of video as applied to the TREC-2008 video retrieval benchmark. This year, focus of the sy...
Apostol Natsev, John R. Smith, Jelena Tesic, Lexin...
PR
2002
64views more  PR 2002»
14 years 10 months ago
Spatial-temporal joint probability images for video segmentation
E ective annotation and content-based search for videos in a digital library require a preprocessing step of detecting, locating and classifying scene transitions, i.e., temporal ...
Ze-Nian Li, Xiang Zhong, Mark S. Drew
CVPR
2003
IEEE
16 years 23 days ago
Recognising and Monitoring High-Level Behaviours in Complex Spatial Environments
The recognition of activities from sensory data is important in advanced surveillance systems to enable prediction of high-level goals and intentions of the target under surveilla...
Nam Thanh Nguyen, Hung Hai Bui, Svetha Venkatesh, ...
ICMCS
2007
IEEE
228views Multimedia» more  ICMCS 2007»
15 years 5 months ago
Dynamic Privacy in a Smart House Environment
— A smart house can be regarded as a surveillance environment in which the person being observed carries out activities that range from intimate to more public. What can be obser...
Simon Moncrieff, Svetha Venkatesh, Geoff A. W. Wes...
IEEEMSP
2002
IEEE
137views Multimedia» more  IEEEMSP 2002»
15 years 3 months ago
Realtime object extraction and tracking with an active camera using image mosaics
—Moving object extraction plays a key role in applications such as object-based videoconference, surveillance, and so on. The difficulties of moving object segmentation lie in th...
Chia-Wen Lin, Chih-Ming Wang, Yao-Jen Chang, Yung-...