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ICIP
2000
IEEE
15 years 11 days ago
Joint Space-Frequency Segmentation, Entropy Coding and the Compression of Ultrasound Images
Joint space-frequency segmentation is a relatively new image compression technique that finds the rate-distortion optimal representation of an image from a large set of possible s...
Ed Chiu, Jacques Vaisey, M. Stella Atkins
ICDE
2004
IEEE
139views Database» more  ICDE 2004»
15 years 4 days ago
Engineering a Fast Online Persistent Suffix Tree Construction
Online persistent suffix tree construction has been considered impractical due to its excessive I/O costs. However, these prior studies have not taken into account the effects of ...
Srikanta J. Bedathur, Jayant R. Haritsa
IPMI
2005
Springer
14 years 11 months ago
Fiber Tracking in q-Ball Fields Using Regularized Particle Trajectories
Abstract. Most of the approaches dedicated to fiber tracking from diffusionweighted MR data rely on a tensor model. However, the tensor model can only resolve a single fiber orient...
Muriel Perrin, Cyril Poupon, Yann Cointepas, Berna...
WWW
2007
ACM
14 years 11 months ago
Ontology summarization based on rdf sentence graph
Ontology summarization is very important to quick understanding and selection of ontologies. In this paper, we study extractive summarization of ontology. We propose a notion of R...
Xiang Zhang, Gong Cheng, Yuzhong Qu
CHI
2002
ACM
14 years 11 months ago
Popout prism: adding perceptual principles to overview+detail document interfaces
We present an overview+detail document interface that draws on perceptual principles to help users work with documents. Central to our approach is the use of improved document ove...
Bongwon Suh, Allison Woodruff, Ruth Rosenholtz, Al...