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» The efficiency of algorithms - misconceptions
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ICPR
2008
IEEE
16 years 2 months ago
On segmentation evaluation metrics and region counts
Five image segmentation algorithms are evaluated: mean shift, normalised cuts, efficient graph-based segmentation, hierarchical watershed, and waterfall. The evaluation is done us...
Allan Hanbury, Julian Stöttinger
ICPR
2006
IEEE
16 years 2 months ago
Bijective Image Registration using Thin-Plate Splines
Image registration is the process of geometrically aligning two or more images. In this paper we describe a method for registering pairs of images based on thin-plate spline mappi...
ICPR
2008
IEEE
15 years 7 months ago
Iris localization based on multi-resolution analysis
Iris localization is an especially important step in the whole iris recognition system, for it determines the accuracy of matching partially. To improve its accuracy and efficienc...
Lili Pan, Mei Xie, Zheng Ma
ICPR
2008
IEEE
15 years 7 months ago
Automatic extraction of natural fracture traces from borehole images
Natural fractures may greatly affect wellbore stability and fluid flow in oil reservoirs. The detection of fracture heterogeneities—also named fracture traces—on electrical im...
Josselin Kherroubi
ICPR
2000
IEEE
16 years 2 months ago
Automatic Training of Page Segmentation Algorithms: An Optimization Approach
Most page segmentation algorithms have userspecifiable free parameters. However, algorithm designers typically do not provide a quantitative/rigorous method for choosing values fo...
Song Mao, Tapas Kanungo