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BIOID
2008
130views Biometrics» more  BIOID 2008»
13 years 7 months ago
Quality-Based Score Normalization and Frame Selection for Video-Based Person Authentication
This paper addresses the incorporation of quality measures to video-based person authentication. A theoretical framework to incorporate quality measures in biometric authentication...
Enrique Argones-Rúa, José Luis Alba-...
BIOID
2008
178views Biometrics» more  BIOID 2008»
13 years 7 months ago
Bosphorus Database for 3D Face Analysis
A new 3D face database that includes a rich set of expressions, systematic variation of poses and different types of occlusions is presented in this paper. This database is unique ...
Arman Savran, Nese Alyüz, Hamdi Dibeklioglu, ...
BIOID
2008
190views Biometrics» more  BIOID 2008»
13 years 7 months ago
Direct Attacks Using Fake Images in Iris Verification
Abstract. In this contribution, the vulnerabilities of iris-based recognition systems to direct attacks are studied. A database of fake iris images has been created from real iris ...
Virginia Ruiz-Albacete, Pedro Tome-Gonzalez, Ferna...
BIOID
2008
135views Biometrics» more  BIOID 2008»
13 years 7 months ago
Multimodal Speaker Identification Based on Text and Speech
Abstract. This paper proposes a novel method for speaker identification based on both speech utterances and their transcribed text. The transcribed text of each speaker's utte...
Panagiotis Moschonas, Constantine Kotropoulos
BIOID
2008
103views Biometrics» more  BIOID 2008»
13 years 7 months ago
Promoting Diversity in Gaussian Mixture Ensembles: An Application to Signature Verification
Abstract. Classifiers based on Gaussian mixture models are good performers in many pattern recognition tasks. Unlike decision trees, they can be described as stable classifier: a s...
Jonas Richiardi, Andrzej Drygajlo, Laetitia Todesc...