Title
Class-specific metrics for multidimensional data projection applied to CBIR
Date Issued
01 October 2012
Access level
metadata only access
Resource Type
journal article
Author(s)
Joia P.
Neto J.B.
Casaca W.
Botelho G.
Paiva A.
Nonato L.G.
Universidade de São Paulo-USP
Publisher(s)
Springer Verlag
Abstract
Content-based image retrieval is still a challenging issue due to the inherent complexity of images and choice of the most discriminant descriptors. Recent developments in the field have introduced multidimensional projections to burst accuracy in the retrieval process, but many issues such as introduction of pattern recognition tasks and deeper user intervention to assist the process of choosing the most discriminant features still remain unaddressed. In this paper, we present a novel framework to CBIR that combines pattern recognition tasks, class-specific metrics, and multidimensional projection to devise an effective and interactive image retrieval system. User interaction plays an essential role in the computation of the final multidimensional projection from which image retrieval will be attained. Results have shown that the proposed approach outperforms existing methods, turning out to be a very attractive alternative for managing image data sets. © Springer-Verlag 2012.
Start page
1027
End page
1037
Volume
28
Issue
10
Language
English
OCDE Knowledge area
Ciencias de la información
Scopus EID
2-s2.0-84869087102
Source
Visual Computer
ISSN of the container
01782789
Sponsor(s)
We thank the anonymous reviewers for their useful and constructive comments. This work was supported by FAPESP and CAPES-Brazil.
Sources of information: Directorio de Producción Científica Scopus