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SODA
2001
ACM
87views Algorithms» more  SODA 2001»
15 years 8 months ago
A linear lower bound on index size for text retrieval
Most information-retrieval systems preprocess the data to produce an auxiliary index structure. Empirically, it has been observed that there is a tradeoff between query response t...
Erik D. Demaine, Alejandro López-Ortiz
ISMIR
2004
Springer
111views Music» more  ISMIR 2004»
16 years 4 days ago
Retrieval of percussion gestures using timbre classification techniques
Musicians are able to recognise the subtle differences in timbre produced by different playing techniques on an instrument, yet there has been little research into achieving this ...
Adam R. Tindale, Ajay Kapur, George Tzanetakis, Ic...
ICPR
2002
IEEE
15 years 11 months ago
Detecting Automobiles and People for Semantic Video Retrieval
This paper describes a method for detecting automobiles and people in streaming or archived video. Our video object tracking system is based on Kalman filter updating of an active...
Rene Visser, Nicu Sebe, Michael S. Lew
LREC
2008
138views Education» more  LREC 2008»
15 years 8 months ago
Language Resources for Semantic Document Annotation and Crosslingual Retrieval
This paper describes the interaction among language resources for an adequate concept annotation of domain texts in several languages. The architecture includes domain ontology, d...
Petya Osenova, Kiril Ivanov Simov, Eelco Mossel
ICIP
2003
IEEE
16 years 8 months ago
Rotation-invariant features based on steerable transforms with an application to distributed image classification
In this paper, we propose a new rotation-invariant image retrieval system based on steerable pyramids and the concept of angular alignment across scales. First, we define energy-b...
Baltasar Beferull-Lozano, Antonio Ortega, Hua Xie