Age progression: Current technologies and applications
Age progression is defined as esthetically re-rendering a face with natural aging or
rejuvenating effects in any future age for an individual face. It has become an attracting topic …
rejuvenating effects in any future age for an individual face. It has become an attracting topic …
Speaker verification in score-ageing-quality classification space
A challenge in automatic speaker verification is to create a system that is robust to the effects
of vocal ageing. To observe the ageing effect, a speaker's voice must be analysed over a …
of vocal ageing. To observe the ageing effect, a speaker's voice must be analysed over a …
Improving Classification with Class-Independent Quality Measures: Q-stack in Face Verification
K Kryszczuk, A Drygajlo - … Conference, ICB 2007, Seoul, Korea, August 27 …, 2007 - Springer
Existing approaches to classification with signal quality measures make a clear distinction
between the single-and multiple classifier scenarios. This paper presents an uniform …
between the single-and multiple classifier scenarios. This paper presents an uniform …
Improving biometric verification with class-independent quality information
K Kryszczuk, A Drygajlo - IET Signal Processing, 2009 - IET
Existing approaches to biometric classification with quality measures make a clear
distinction between the single-modality applications and the multi-modal scenarios. This …
distinction between the single-modality applications and the multi-modal scenarios. This …
The watchful forensic analyst: Multi-clue information fusion with background knowledge
M Fontani, E Argones-Rúa… - … Forensics and Security …, 2013 - ieeexplore.ieee.org
Image Forensics (IF) is a challenging research topic, that suffers from strong limitations when
facing with real world applications. A possible way to cope with these limitations is to resort …
facing with real world applications. A possible way to cope with these limitations is to resort …
Q-stack aging model for face verification
A Drygajlo, W Li, K Zhu - 2009 17th European Signal …, 2009 - ieeexplore.ieee.org
Permanence of biometric features for face verification remains a largely open research
problem. Actual and up-to-date at the time of their creation, extracted features and models …
problem. Actual and up-to-date at the time of their creation, extracted features and models …
Quality-based score normalization and frame selection for video-based person authentication
E Argones Rúa, JL Alba Castro… - European Workshop on …, 2008 - Springer
This paper addresses the incorporation of quality measures to video-based person
authentication. A theoretical framework to incorporate quality measures in biometric …
authentication. A theoretical framework to incorporate quality measures in biometric …
Quality measures in unimodal and multimodal biometric verification
J Richiardi, K Kryszczuk… - 2007 15th European Signal …, 2007 - ieeexplore.ieee.org
Real-world deployment of unimodal and multimodal biometric systems often have to
contend with degraded signal quality and erratic behaviour of the biometric data being …
contend with degraded signal quality and erratic behaviour of the biometric data being …
Multiple classifier systems incorporating uncertainty
C Thiel - 2011 - oparu.uni-ulm.de
Multiple classifier systems (MCS) unite the answers of separately-trained powerful base-
classifiers to obtain the right classification for the sample at hand. In practical applications, a …
classifiers to obtain the right classification for the sample at hand. In practical applications, a …
Verification of aging faces using local ternary patterns and Q-stack classifier
A Drygajlo, W Li, K Zhu - … Communication: Joint COST 2101 and 2102 …, 2009 - Springer
This paper deals with the influence of age progression on the performance of face
verification systems. This is a challenging and largely open research problem that deserves …
verification systems. This is a challenging and largely open research problem that deserves …