Sciweavers

1973 search results - page 356 / 395
» Video retrieval using speech and image information
Sort
View
WCE
2007
15 years 7 months ago
Motion Detection Based On Accumulative Optical Flow and Double Background Filtering
—Moving object detection is very important for video surveillance. In this paper, we present a new real time motion detection algorithm that is based on the integration of accumu...
Nan Lu, Jihong Wang, Li Yang, Q. Henry Wu
ICASSP
2010
IEEE
15 years 6 months ago
Camera-based clear path detection
In using image analysis to assist a driver to avoid obstacles on the road, traditional approaches rely on various detectors designed to detect different types of objects. We propo...
Qi Wu, Wende Zhang, Tsuhan Chen, B. V. K. Vijaya K...
ICDT
2010
ACM
147views Database» more  ICDT 2010»
15 years 9 months ago
Querying Parse Trees of Stochastic Context-Free Grammars
Stochastic context-free grammars (SCFGs) have long been recognized as useful for a large variety of tasks including natural language processing, morphological parsing, speech reco...
Sara Cohen, Benny Kimelfeld
ISBI
2007
IEEE
16 years 14 days ago
Real-Time Block Flow Tracking of Atrial Septal Defect Motion in 4d Cardiac Ultrasound
Real-time cardiac ultrasound allows monitoring the heart motion during intracardiac beating heart procedures. Our application assists atrial septal defect (ASD) closure techniques...
Marius George Linguraru, Alexandre Kabla, Nikolay ...
ENTER
2009
Springer
16 years 1 months ago
Travel Queries on Cities in the United States: Implications for Search Engine Marketing in Tourism
Given the growing importance of online search in travel planning, marketers need to better understand the behavioural aspect of travel planning using search engines. The goal of t...
Zheng Xiang, Bing Pan