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ICPR
2002
IEEE
14 years 10 months ago
A Note on Principal Point Estimability
We provide elementary geometric arguments to show that the principal point of cameras with small to moderate field of view cannot be reliably estimated from natural, noisy images ...
Alberto Ruiz, Ginés García-Mateos, P...
ICPR
2002
IEEE
14 years 10 months ago
Projective Factorization of Planes and Cameras in Multiple Views
This paper proposes a novel method for the projective reconstruction of planes and cameras from multiple images by factorizing a matrix containing all planar homographies between ...
Carsten Rother, Stefan Carlsson, Dennis Tell
ICPR
2002
IEEE
14 years 10 months ago
A Hybrid Fingerprint Matcher
Arun Ross, Anil K. Jain, James Reisman
ICPR
2002
IEEE
14 years 10 months ago
Linear and Non-Linear Model for Statistical Localization of Landmarks
This paper presents and compares 3 methods for the statistical localization of partially occulted landmarks. In many real applications, some information is visible in images and s...
Barbara Romaniuk, Michel Desvignes, Marinette Reve...
ICPR
2002
IEEE
14 years 10 months ago
A Fast Leading Eigenvector Approximation for Segmentation and Grouping
We present a fast non-iterative method for approximating the leading eigenvector so as to render graph-spectral based grouping algorithms more efficient. The approximation is base...
Antonio Robles-Kelly, Sudeep Sarkar, Edwin R. Hanc...
ICPR
2002
IEEE
14 years 10 months ago
Optimal Detection of Blurred Edges
John A. Robinson
ICPR
2002
IEEE
14 years 10 months ago
A Real-Time System for Classification of Moving Objects
Ehud Rivlin, Michael Rudzsky, Roman Goldenberg, U....
ICPR
2002
IEEE
14 years 10 months ago
Relational Graph Labelling Using Learning Techniques and Markov Random Fields
This paper introduces an approach for handling complex labelling problems driven by local constraints. The purpose is illustrated by two applications: detection of the road networ...
Denis Rivière, Jean-Francois Mangin, Jean-M...
ICPR
2002
IEEE
14 years 10 months ago
Curvature Estimation of Surfaces in 3D Grey-Value Images
In this paper we present a novel method to estimate curvature of iso grey-level surfaces in grey-value images. Our method succeeds where isophote curvature fails. There is neither...
Bernd Rieger, Frederik J. Timmermans, Lucas J. van...
ICPR
2002
IEEE
14 years 10 months ago
The Economics of Classification: Error vs. Complexity
Although usually classifier error is the main concern in publications, in real applications classifier evaluation complexity may play a large role as well. In this paper, a simple...
Dick de Ridder, Elzbieta Pekalska, Robert P. W. Du...