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GIS
2006
ACM
13 years 7 months ago
Qualitative polyline similarity testing with applications to query-by-sketch, indexing and classification
We present an algorithm for polyline (and polygon) similarity testing that is based on the double-cross formalism. To determine the degree of similarity between two polylines, the...
Bart Kuijpers, Bart Moelans, Nico Van de Weghe
ATAL
2006
Springer
13 years 9 months ago
Can good learners always compensate for poor learners?
Can a good learner compensate for a poor learner when paired in a coordination game? Previous work has given an example where a special learning algorithm (FMQ) is capable of doin...
Keith Sullivan, Liviu Panait, Gabriel Catalin Bala...
ICDE
2009
IEEE
186views Database» more  ICDE 2009»
14 years 9 months ago
A Benchmark for Online Index Selection
Online approaches to physical design tuning have received considerable attention in the recent literature, with a focus on the problem of online index selection. However, it is dif...
Karl Schnaitter, Neoklis Polyzotis
CIVR
2004
Springer
166views Image Analysis» more  CIVR 2004»
14 years 1 months ago
Object Segmentation and Ontologies for MPEG-2 Video Indexing and Retrieval
Abstract. A novel approach to object-based video indexing and retrieval is presented, employing an object segmentation algorithm for the real-time, unsupervised segmentation of com...
Vasileios Mezaris, Michael G. Strintzis
JCDL
2003
ACM
99views Education» more  JCDL 2003»
14 years 1 months ago
Structural Analysis of Musical Signals for Indexing and Thumbnailing
A musical piece typically has a repetitive structure. Analysis of this structure will be useful for music segmentation, indexing and thumbnailing. This paper presents an algorithm...
Wei Chai, Barry Vercoe