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Luís Alexandre
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UBIRIS: A noisy iris image database
H Proença, LA Alexandre
International Conference on Image Analysis and Processing, 970-977, 2005
6692005
The UBIRIS. v2: A database of visible wavelength iris images captured on-the-move and at-a-distance
H Proença, S Filipe, R Santos, J Oliveira, LA Alexandre
IEEE Transactions on Pattern Analysis and Machine Intelligence 32 (8), 1529-1535, 2009
5162009
Iris segmentation methodology for non-cooperative recognition
H Proença, LA Alexandre
IEE Proceedings-Vision, Image and Signal Processing 153 (2), 199-205, 2006
3122006
Toward noncooperative iris recognition: A classification approach using multiple signatures
H Proença, LA Alexandre
IEEE transactions on pattern analysis and machine intelligence 29 (4), 607-612, 2007
2662007
3D descriptors for object and category recognition: a comparative evaluation
LA Alexandre
Workshop on Color-Depth Camera Fusion in Robotics at the IEEE/RSJ …, 2012
2632012
Gender recognition: A multiscale decision fusion approach
LA Alexandre
Pattern recognition letters 31 (11), 1422-1427, 2010
1682010
On combining classifiers using sum and product rules
LA Alexandre, AC Campilho, M Kamel
Pattern Recognition Letters 22 (12), 1283-1289, 2001
1562001
The nice. i: noisy iris challenge evaluation-part i
H Proença, LA Alexandre
2007 First IEEE International Conference on Biometrics: Theory, Applications …, 2007
1192007
Toward covert iris biometric recognition: Experimental results from the NICE contests
H Proenca, LA Alexandre
IEEE Transactions on Information Forensics and Security 7 (2), 798-808, 2011
1082011
Color and position versus texture features for endoscopic polyp detection
LA Alexandre, N Nobre, J Casteleiro
2008 International Conference on BioMedical Engineering and Informatics 2, 38-42, 2008
1052008
Iris recognition: Analysis of the error rates regarding the accuracy of the segmentation stage
H Proença, LA Alexandre
Image and vision computing 28 (1), 202-206, 2010
982010
3D object recognition using convolutional neural networks with transfer learning between input channels
LA Alexandre
Intelligent Autonomous Systems 13, 889-898, 2016
952016
A comparative evaluation of 3D keypoint detectors in a RGB-D object dataset
S Filipe, LA Alexandre
2014 international conference on computer vision theory and applications …, 2014
872014
Data classification with multilayer perceptrons using a generalized error function
LM Silva, JM de Sá, LA Alexandre
Neural Networks 21 (9), 1302-1310, 2008
802008
High-content analysis of breast cancer using single-cell deep transfer learning
C Kandaswamy, LM Silva, LA Alexandre, JM Santos
Journal of biomolecular screening 21 (3), 252-259, 2016
632016
Polyp detection in endoscopic video using svms
LA Alexandre, J Casteleiro, N Nobreinst
European Conference on Principles of Data Mining and Knowledge Discovery …, 2007
602007
Using different cost functions to train stacked auto-encoders
T Amaral, LM Silva, LA Alexandre, C Kandaswamy, JM Santos, JM de Sá
2013 12th Mexican international conference on artificial intelligence, 114-120, 2013
582013
Iris recognition: An analysis of the aliasing problem in the iris normalization stage
H Proenca, LA Alexandre
2006 International Conference on Computational Intelligence and Security 2 …, 2006
532006
Neural network classification using Shannon's entropy.
LM Silva, JM de Sá, LA Alexandre
ESANN, 217-222, 2005
522005
A method for the identification of noisy regions in normalized iris images
H Proença, LA Alexandre
18th International Conference on Pattern Recognition (ICPR'06) 4, 405-408, 2006
512006
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