685 search results - page 56 / 137 » Performance evaluation and optimization for content-based im... |
MIR
2003
ACM
14 years 2 months ago
2003
ACM
In visual information retrieval the careful choice of suitable proximity measures is a crucial success factor. The evaluation presented in this paper aims at showing that the dist...
CBMS
2009
IEEE
14 years 3 months ago
2009
IEEE
Feature extraction and selection are two important steps for shape retrieval. Given a data set, a set of features which describe the shape property from different aspects are extr...
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
A protein molecule is made of a long chain of amino acid sequences that fold into a complex three-dimensional structure. It is often the geometrical shapes that determine the prot...
CIVR
2010
Springer
14 years 1 months ago
2010
Springer
Content-based video retrieval is maturing to the point where it can be used in real-world retrieval practices. One such practice is the audiovisual archive, whose users increasing...
ACISICIS
2007
IEEE
14 years 3 months ago
2007
IEEE
In this paper, a composite descriptor for shape retrieval has been proposed. The proposed descriptor is obtained from Generic Fourier Descriptors (GFD) for the shape region and th...