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» Efficient Aggregate Computation over Data Streams
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SIGGRAPH
2000
ACM
15 years 5 months ago
Image-based visual hulls
In this paper, we describe an efficient image-based approach to computing and shading visual hulls from silhouette image data. Our algorithm takes advantage of epipolar geometry a...
Wojciech Matusik, Chris Buehler, Ramesh Raskar, St...
CCP
2011
136views more  CCP 2011»
14 years 29 days ago
Fast Implementation of Block Motion Estimation Algorithms in Video Encoders
This project will involve analysing some of the newer fast algorithms in comparison with an exhaustive full search algorithm for motion estimation in video encoders. It will invest...
Naga Rohini Koduri, Mqhele E. Dlodlo, Gerhard de J...
PVLDB
2008
136views more  PVLDB 2008»
15 years 14 days ago
Keyword query cleaning
Unlike traditional database queries, keyword queries do not adhere to predefined syntax and are often dirty with irrelevant words from natural languages. This makes accurate and e...
Ken Q. Pu, Xiaohui Yu
134
Voted
DPD
2006
114views more  DPD 2006»
15 years 1 months ago
A novel approach to resource scheduling for parallel query processing on computational grids
Advances in network technologies and the emergence of Grid computing have both increased the need and provided the infrastructure for computation and data intensive applications to...
Anastasios Gounaris, Rizos Sakellariou, Norman W. ...
107
Voted
DASFAA
2010
IEEE
176views Database» more  DASFAA 2010»
15 years 1 months ago
Efficient Database-Driven Evaluation of Security Clearance for Federated Access Control of Dynamic XML Documents
Achieving data security over cooperating web services is becoming a reality, but existing XML access control architectures do not consider this federated service computing. In this...
Erwin Leonardi, Sourav S. Bhowmick, Mizuho Iwaihar...