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IDEAS
2007
IEEE
71views Database» more  IDEAS 2007»
16 years 1 months ago
Feature Space Enrichment by Incorporation of Implicit Features for Effective Classification
Feature Space Conversion for classifiers is the process by which the data that is to be fed into the classifier is transformed from one form to another. The motivation behind doin...
Abhishek Srivastava, Osmar R. Zaïane, Maria-L...
CAIP
2007
Springer
118views Image Analysis» more  CAIP 2007»
16 years 1 months ago
Surface Reconstruction Using Polarization and Photometric Stereo
This paper presents a novel shape recovery technique that combines photometric stereo with polarization information. First, a set of ambiguous surface normals are estimated from po...
Gary Atkinson, Edwin R. Hancock
IBPRIA
2007
Springer
16 years 1 months ago
A Fast and Robust Iris Segmentation Method
Image preprocessing stage (also known as iris segmentation) is the first step of the iris recognition process and determines its accuracy. In this paper, we propose a method for ir...
Noé Otero-Mateo, Miguel A. Vega-Rodrí...
CBMS
2006
IEEE
16 years 27 days ago
A Method for Fetal Heart Rate Extraction Based on Time-Frequency Analysis
A three-stage method for fetal heart rate extraction, from abdominal ECG recordings, is proposed. In the first stage the maternal R-peaks and fiducial points (QRS onset and offset...
E. C. Karvounis, Markos G. Tsipouras, Dimitrios I....
LCN
2006
IEEE
16 years 25 days ago
Detecting Botnets with Tight Command and Control
Systems are attempting to detect botnets by examining traffic content for IRC commands or by setting up honeynets. Our approach for detecting botnets is to examine flow characteri...
W. Timothy Strayer, Robert Walsh, Carl Livadas, Da...