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ICPR
2008
IEEE
14 years 1 months ago
A non-parametric scale-based corner detector
This paper introduces a new Harris-affine corner detector algorithm, that does not need parameters to locate corners in images, given an observation scale. Standard detectors req...
Fabio Bellavia, Domenico Tegolo, Cesare Valenti
ESANN
2001
13 years 8 months ago
Graph extraction from color images
Abstract. An approach to symbolic contour extraction will be described that consists of three stages: enhancement, detection, and extraction of edges and corners. Edges and corners...
Tino Lourens, Kazuhiro Nakadai, Hiroshi G. Okuno, ...
STOC
2004
ACM
89views Algorithms» more  STOC 2004»
14 years 7 months ago
Hit-and-run from a corner
We show that the hit-and-run random walk mixes rapidly starting from any interior point of a convex body. This is the first random walk known to have this property. In contrast, t...
László Lovász, Santosh Vempal...
ICIAP
2007
ACM
14 years 7 months ago
Corner Displacement from Motion Blur
We propose a novel procedure for estimating blur in a single image corrupted by blur due to a rigid camera motion during the exposure. Often this blur is approximated as space inv...
Giacomo Boracchi, Vincenzo Caglioti
FLAIRS
2004
13 years 8 months ago
A New Algorithm for Singleton Arc Consistency
Constraint satisfaction technology emerged from AI research. Its practical success is based on integration of sophisticated search with consistency techniques reducing the search ...
Roman Barták, Radek Erben