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IVC
2010
75views more  IVC 2010»
13 years 3 months ago
Robust iris segmentation on uncalibrated noisy images using mathematical morphology
Miguel A. Luengo-Oroz, Emmanuel Faure, Jesú...
ICIAP
2005
ACM
14 years 5 months ago
UBIRIS: A Noisy Iris Image Database
This paper presents a new iris database that contains images with noise. This is in contrast with the existing databases, that are noise free. UBIRIS is a tool for the development ...
Hugo Proença, Luís A. Alexandre
ISVC
2007
Springer
13 years 11 months ago
Iris Recognition: An Entropy-Based Coding Strategy Robust to Noisy Imaging Environments
Abstract. The iris is currently accepted as one of the most accurate traits for biometric purposes. However, for the sake of accuracy, iris recognition systems rely on good quality...
Hugo Proença, Luís A. Alexandre
MICCAI
1998
Springer
13 years 9 months ago
Robust Brain Segmentation Using Histogram Scale-Space Analysis and Mathematical Morphology
Abstract. In this paper, we propose a robust fully non-supervised method dedicated to the segmentation of the brain in T1-weighted MR images. The first step consists in the analysi...
Jean-Francois Mangin, Olivier Coulon, Vincent Frou...
ICASSP
2008
IEEE
13 years 11 months ago
Segmentation of a speech spectrogram using mathematical morphology
It has been shown that speech spectrograms can be read by trained experts. In this work, we regard the speech spectrogram image as a written text in some unknown language and perf...
Raphael Steinberg, Douglas D. O'Shaughnessy