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153
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ICPR
2008
IEEE
16 years 7 months ago
Medical image registration using Phase-Only Correlation for distorted dental radiographs
This paper proposes an efficient dental radiograph registration algorithm using Phase-Only Correlation (POC). The use of phase components in 2D (twodimensional) discrete Fourier t...
Eiko Kosuge, Isamu Kashima, Koichi Ito, Ryota Kawa...
VLDB
2002
ACM
124views Database» more  VLDB 2002»
16 years 6 months ago
Efficient retrieval of similar shapes
Abstract. We propose an indexing technique for the fast retrieval of objects in 2D images based on similarity between their boundary shapes. Our technique is robust in the presence...
Davood Rafiei, Alberto O. Mendelzon
138
Voted
SIGMOD
2004
ACM
120views Database» more  SIGMOD 2004»
16 years 6 months ago
Toward an ontology-enhanced information filtering agent
Whereas search engines assist users in locating initial information sources, often an overwhelmingly large number of ULRs is returned, and the task of browsing websites rests heavi...
Kwang Mong Sim
PODS
2006
ACM
107views Database» more  PODS 2006»
16 years 6 months ago
Programmable clustering
We initiate a novel study of clustering problems. Rather than specifying an explicit objective function to optimize, our framework allows the user of clustering algorithm to speci...
Sreenivas Gollapudi, Ravi Kumar, D. Sivakumar
ICDE
2010
IEEE
194views Database» more  ICDE 2010»
16 years 1 months ago
Visualizing cost-based XQuery optimization
Abstract— Developing a full-fledged cost-based XQuery optimizer is a fairly complex task. Nowadays, there is little knowledge concerning suitable cost formulae and optimization ...
Andreas M. Weiner, Theo Härder, Renato Olivei...