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ICPR
2004
IEEE
14 years 6 months ago
A Hierarchical Projection Pursuit Clustering Algorithm
We define a cluster to be characterized by regions of high density separated by regions that are sparse. By observing the downward closure property of density, the search for inte...
Alexei D. Miasnikov, Jayson E. Rome, Robert M. Har...
ICPR
2004
IEEE
14 years 6 months ago
Regression Analysis and Automorphic Orbits in Free Groups of Rank 2
The main goal of this paper is to show that pattern recognition techniques can be successfully used in abstract algebra. We introduce a pattern recognition system to recognize wor...
Alexei D. Miasnikov, Robert M. Haralick
ICPR
2004
IEEE
14 years 6 months ago
Face Authentication Test on the BANCA Database
This paper details the results of a Face Authentication Test (FAT2004) [2] held in conjunction with the 17th International Conference on Pattern Recognition. The contest was held ...
Kieron Messer, Josef Kittler, Mohammad Sadeghi, Mi...
ICPR
2004
IEEE
14 years 6 months ago
Affine Propagation for Surface Reconstruction in Wide Baseline Stereo
The problem of dense matching in wide baseline stereo is considered. It is assumed that the scene is formed by piecewise-smooth, Lambertian, textured surfaces and that rectified i...
Dmitry Chetverikov, Zoltán Megyesi
ICPR
2004
IEEE
14 years 6 months ago
Learning Spatial Context from Tracking using Penalised Likelihoods
MAP estimation of Gaussian mixtures through maximisation of penalised likelihoods was used to learn models of spatial context. This enabled prior beliefs about the scale, orientat...
Hammadi Nait-Charif, Stephen J. McKenna
ICPR
2004
IEEE
14 years 6 months ago
Pose Invariant Affect Analysis using Thin-Plate Splines
Joel C. McCall, Mohan M. Trivedi
ICPR
2004
IEEE
14 years 6 months ago
Prototype Setting for Elastic Matching-Based Image Pattern Recognition
Hiroaki Sakoe, Naoki Matsumoto, Seiichi Uchida
ICPR
2004
IEEE
14 years 6 months ago
A SOFM Improves a Real Time Quality Assurance Machine Vision System
1 We present a high speed machine vision system for the inspection and quality assurance of canned tuna, which is currently working at a rate over 1000 cans per minute. The system ...
Julio Martín-Herrero, Marcos Ferreiro-Arm&a...
ICPR
2004
IEEE
14 years 6 months ago
On Classifier Domains of Competence
We study the domain of dominant competence of six popular classifiers in a space of data complexity measurements. We observe that the simplest classifiers, nearest neighbor and li...
Ester Bernadó i Mansilla, Tin Kam Ho
ICPR
2004
IEEE
14 years 6 months ago
Online Learning of Color Transformation for Interactive Object Recognition under Various Lighting Conditions
This paper describes an online learning method of color transformation for interactive object recognition. In order to recognize objects under various lighting conditions, the sys...
Nobutaka Shimada, Yasushi Makihara, Yoshiaki Shira...