Department of Computer Science of the University of Beira Interior

/ubi / di

 

 

 

hugomcp@di.ubi.pt

 

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NECOVID:  Covert Negative Biometric Recognition

PTDC/EIA-EIA/103945/2008

 

 

Start date: 03-05-2010.
End date: 30-04-2013.
Budget: 86.685€


Host Institution: University of Beira Interior.
Participant Institution: IT-Institute for Telecommunications.


The project is being developed in the Soft Computing and Image Analysis Lab with colaboration of the Optics center of the University of Beira Interior.

 


 

Brief Project Description

 

 

The main purpose of this project is to address the feasibility of an automated system that performs covert and reliable biometric recognition, using the iris as single trait. Obviously, this type of biometric recognition is extremely ambitious and brings many challenges to the pattern recognition task, namely due to the many types of non-deal images that result of the imaging conditions and acquisition protocols (at-a-distance, on-the-move and under dynamic lighting conditions)
The proposed approach to deal with these extremely challenging conditions is based on the concept of negative (a-contrario) recognition, i.e., to prove that an individual is not among a group of people already known to the system. The key insight is that although the quality of the captured data possibly denies the positive recognition with enough confidence, perhaps it is still possible to assure that data is not correspondent to a subset of the enrolled templates, which for most of the everyday situations is the essential. The range of potential applications to the type of system proposed for this project is obvious. Indeed, this type of applications is regarded for the Pattern Recognition community as ‘’the grand-challenge’’ (e.g., "Biometrics: a grand-challenge", A.K. Jain), due to the implications that they can have in modern societies.

 


 

 

Team

 

 

  • Hugo Pedro Martins Carriço Proença (25%, project coordinator)
  • Luís Filipe Barbosa de Almeida Alexandre (10%)
  • Paulo André Pais Fazendeiro (15%)
  • Pedro Domingues de Almeida (15%)
  • Gil Melfe Mateus Santos (100%)
  • Somying Thainimit (100% during 6 months)
  • Chandrashekhar Padole (100% during 12 months)

 


 

News

 

  • The research grant “NECOVID-BI3” (start date: 01-06-2011, end date: 31-05-2012) was awarded to Chandrashekhar Padole. The main goal of this research grant is to propose effective data encoding and matching techniques able to be used in a negative recognition scenario.

  • The research grant “NECOVID-BI2a” (start date: 01-06-2011, end date: 30-11-2011) was awarded to Somying Thainimit. The main goal of this research grant is to adapt the image acquisition framework used in the BIOREC research project (PTDC/EIA/69106/2006), in order to perform data acquisition covertly.

  • The research grant “NECOVID-BI2” (start date: 01-09-2010, end date: 31-08-2011) was awarded to Sílvio Brás Filipe. The main goal of this research grant is to adapt the image acquisition framework used in the BIOREC research project (PTDC/EIA/69106/2006), in order to perform data acquisition covertly.

  • The research grant “NECOVID-BI1” (start date: 03-05-2010, end date: 02-03-2011) was awarded to Gil Melfe Mateus Santos. The main goal of this research grant is to study the state-of-the-art techniques in “Object recognition”, “Negative object recognition”, “A-contrario object recognition” and “Less constrained iris biometrics”.

 

 


 

Indicators

 

 

  • (International Jornal). Hugo Proença and Luís A. Alexandre; Toward Covert Iris Biometric Recognition: Experimental Results From the NICE Contests, IEEE Transactions on Information Forensics and Security, volume ?, issue ?, pag. ?-?, ISSN 1556-6013, Digital Object Identifier ? (to appear)

  • (International Jornal). Hugo Proença and Gil Santos; Fusing Color and Shape Descriptors in the Recognition of Degraded Iris Images Acquired at Visible Wavelength, Elsevier Computer Vision and Image Understanding, volume ?, issue ?, pag. ?-?, ISSN 1077-3142, Digital Object Identifier ? (to appear)

  • (International Conference). Gil Santos and Hugo Proença; A Robust Eye-Corner Detection Method for Real-World Data, in Proceedings of the IEEE International Joint Conference on Biometrics – IJCB 2011, Washington DC, U.S.A., October 11-13, 2011, ISBN: ??. (to appear)

  • (International Conference). Hugo Proença; Non-Cooperative Iris Recognitions: Issues and trends, in Proceedings of the EUSIPCO'11 - Nineteenth European Signal Processing Conference, Barcelona, Spain, August 29 - September 2, pag. ?-?, 2011 (to appear).

  • (International Jornal). Gil Santos, Edmundo Hoyle; A Fusion Approach to Unconstrained Iris Recognition, Pattern Recognition Letters, special issue on the "Recognition of Visible Wavelength Iris Images Acquired On-The-Move and At-A-Distance", vol. ?, pag. ?-?, 2011. (to appear)

  • (International Conference). Rui Raposo, Edmundo Hoyle, Adolfo Peixinho, Hugo Proença; UBEAR: A Dataset of Ear Images Captured On-the-move in Uncontrolled Conditions, in 2011 IEEE Workshop on Computational Intelligence in Biometrics and Identity Management (SSCI 2011 CIBIM), Paris, France, April 11 - April 15, pag. ?-?, 2010. (to appear)

  • (International Jornal). Hugo Proença; Quality Assessment of Degraded Iris Images Acquired in the Visible Wavelength, IEEE Transactions on Information Forensics and Security, March 2011, volume 6, issue 1, pag. 82-95, ISSN 1556-6013, Digital Object Identifier http://doi.ieeecomputersociety.org/10.1109/TIFS.2010.2086446

 

  • (International Conference). Gil Santos, Marco Bernardo, Paulo Fiadeiro e Hugo Proença; Iris Recognition: Preliminary Assessment about the Discriminating Capacity of Visible Wavelength Data, in Sixth IEEE International Workshop on Multimedia Information Processing and Retrieval (MIPR 2010), Taichung, Taiwan, December 13 - December 15, pag. 324-329, 2010.

 

  • (International Conference). Gil Santos, Hugo Proença; Iris Recognition: Analysing the Distribution of the Iriscodes Concordant Bits, in  IEEE Proceedings of the 3rd International Congress on Image and Signal Processing (CISP 2010), Yantai, China, October 16 - October 18, vol. 4, pag. 1873-1877, 2010.

 

 

                                                                                                                 

                                                                                                                 


 

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