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TIP
1998
159views more  TIP 1998»
15 years 4 months ago
An optimal quadtree-based motion estimation and motion-compensated interpolation scheme for video compression
Abstract—In this paper, we propose an optimal quadtree (QT)based motion estimator for video compression. It is optimal in the sense that for a given bit budget for encoding the d...
Guido M. Schuster, Aggelos K. Katsaggelos
FAST
2009
15 years 2 months ago
Causality-Based Versioning
Versioning file systems provide the ability to recover from a variety of failures, including file corruption, virus and worm infestations, and user mistakes. However, using versio...
Kiran-Kumar Muniswamy-Reddy, David A. Holland
FAST
2011
14 years 8 months ago
Cost Effective Storage using Extent Based Dynamic Tiering
Multi-tier systems that combine SSDs with SAS/FC and/or SATA disks mitigate the capital cost burden of SSDs, while benefiting from their superior I/O performance per unit cost an...
Jorge Guerra, Himabindu Pucha, Joseph S. Glider, W...
SIGIR
2012
ACM
13 years 7 months ago
Optimizing positional index structures for versioned document collections
Versioned document collections are collections that contain multiple versions of each document. Important examples are Web archives, Wikipedia and other wikis, or source code and ...
Jinru He, Torsten Suel
KBS
2002
136views more  KBS 2002»
15 years 4 months ago
Diagnostic reasoning based on means-end models: experiences and future prospects
Multilevel Flow Models (MFM) are graphical models of goals and functions of technical systems. MFM was invented by Morten Lind at the Technical University of Denmark and several n...
Jan Eric Larsson