Sciweavers

PR
1998
97views more  PR 1998»
13 years 4 months ago
On-line signature verification based on logarithmic spectrum
—In this paper, an on-line signature verification scheme based on similarity measurement of logarithmic spectrum is proposed. The principal components of the logarithmic spectru...
Quen-Zong Wu, Suh-Yin Lee, I-Chang Jou
PR
1998
92views more  PR 1998»
13 years 4 months ago
Assessing agreement between human and machine clusterings of image databases
There is currently much interest in the organization and content-based querying image databases. The usual hypothesis is that image similarity can be characterized evel features, ...
David McG. Squire, Thierry Pun
PR
1998
86views more  PR 1998»
13 years 4 months ago
Optimizing the cost matrix for approximate string matching using genetic algorithms
This paper describes a method for optimizing the cost matrix of any approximate string matching algorithm based on the Levenshtein distance. The method, which uses genetic algorit...
Marc Parizeau, Nadia Ghazzali, Jean-Françoi...
PR
1998
70views more  PR 1998»
13 years 4 months ago
Segmentation and reconstruction of on-line handwritten scripts
On-line handwritten scripts consist of sequences of components that are pen tip traces from pen-down to pen-up positions. This paper presents a segmentation and reconstruction pro...
Xiaolin Li, Marc Parizeau, Réjean Plamondon
PR
1998
82views more  PR 1998»
13 years 4 months ago
On pattern classification with Sammon's nonlinear mapping an experimental study
Boaz Lerner, Hugo Guterman, Mayer Aladjem, Its'hak...
PR
1998
90views more  PR 1998»
13 years 4 months ago
Supportedness and tameness differentialless geometry of plane curves
—We introduce a class of planar arcs and curves, called tame arcs, which is general enough to describe (parts of) the boundaries of planar real objects. A tame arc can have smoot...
Longin Jan Latecki, Azriel Rosenfeld
PR
1998
89views more  PR 1998»
13 years 4 months ago
Facial feature detection using geometrical face model: An efficient approach
A usefulgeometricalfacemodel and an efficientfacialfeaturedetection approach are proposed. Based on the fact that human facesare constructed in the same geometricalconfiguration, t...
Shi-Hong Jeng, Hong-Yuan Mark Liao, Chin-Chuan Han...