Organizers or Co-Organizers of:

• 3rd International Conference on Biometrics, ICB 2009
• 4th International Fingerprint Verification Competition, FVC 2006
• The Speaker and Language Recognition Workshop, Odyssey 2004

Committee Members in:

• Language Resources and Evaluation Conference, LREC 2008 - Daniel Ramos (Scientific Committee Member)
• SPIE Biometric Technology for Human Identification V, BTHI 2008 - Julian Fierrez (Program Committee Member)
• SPIE Biometric Technology for Human Identification V, BTHI 2008 - Javier Ortega-Garcia (Program Committee Member)
• ISCA Odyssey 2008, The Speaker and Language Recognition Workshop, Odyssey 2008 - Daniel Ramos (Scientific Committee Member)
• Biometrics Symposium 2007, BSYM 2007 - Julian Fierrez (Program Committee Member)
• Biometrics Symposium 2007, BSYM 2007 - Javier Ortega-Garcia (Program Committee Member)
• The 2nd International Conference on Biometrics, ICB 2007 - Julian Fierrez (Program Committee Member)
• One Day One Topic Seminar and Workshop: Forensic Evidence Evaluation - Problems and Applications, OOS 2007 - Daniel Ramos (Scientific Committee Member)
• IEEE Workshop on Automatic Identification Advances Technologies, AutoID 2007 - Javier Ortega-Garcia (Program Committee Member)
• 7th International Workshop on Pattern Recognition in Information Systems, PRIS-07 - Javier Ortega-Garcia (Program Committee Member)
• 1st Spanish Workshop on Biometrics, SWB 2007 - Julian Fierrez (Scientific Committee Member)
• 1st Spanish Workshop on Biometrics, SWB 2007 - Javier Ortega-Garcia (Scientific Committee Member)
• BIOSECURE Network of Excellence - Javier Ortega-Garcia (Steering Board Member)
• BIOSECURE Network of Excellence - Javier Ortega-Garcia (Work Package 1 Leader)
• 5th International Conference on Audio- and Video-Based Person Authentication, AVBPA 2005 - Javier Ortega-Garcia (Program Committee Member)
• 13th European Signal Processing Conference, EUSIPCO 2005 - Javier Ortega-Garcia (Scientific Committee Member)
• 9th European Conference on Speech Communication and Technology, INTERSPEECH 2005 (EUROSPEECH) - Javier Ortega-Garcia (Scientific Committee Member)
• International Workshop on Biometric Recognition Systems, IWBRS 2005 - Julian Fierrez (Program Committee Member)
• 3th COST 275 Workshop, "Biometrics on the Internet" - Javier Ortega-Garcia (Program Committee Member)
• The Speaker and Language Recognition Workshop, Odyssey 2004 - Javier Ortega-Garcia (Chairman)
• The Speaker and Language Recognition Workshop, Odyssey 2004 - Joaquin Gonzalez-Rodriguez (Vice Chairman)
• The Speaker and Language Recognition Workshop, Odyssey 2004 - Julian Fierrez (Local Organizing Committee Member)
• The Speaker and Language Recognition Workshop, Odyssey 2004 - Daniel Ramos-Castro (Local Organizing Committee Member)
• The Speaker and Language Recognition Workshop, Odyssey 2004 - Fernando Alonso-Fernandez (Local Organizing Committee Member)
• International Conference on Biometric Authentication, ICBA 2004 - Javier Ortega-Garcia (Program Committee Member)
• 4th International Conference on Language Resources and Evaluation, LREC 2004 - Javier Ortega-Garcia (Scientific Committee Member)
• Track 3 (Image and Signal Processing) of the 17th International Conference on Pattern Recognition, ICPR 2004 - Javier Ortega-Garcia (Program Committee Member)
• Biometric Authentication Workshop, BIOAW 2004 - Javier Ortega-Garcia (Program Committee Member)
• International Conference on Spoken Language Processing, INTERSPEECH 2004 - Javier Ortega-Garcia (Scientific Committee Member)
• Workshop on Multimodal User Authentication, MMUA 2003 - Javier Ortega-Garcia (Program Committee Member)
• 8th International Conference on Speech Communication and Technology, EUROSPEECH 2003 - Javier Ortega-Garcia (Scientific Committee Member)
• International Conference on Spoken Language Processing, INTERSPEECH 2002 - Javier Ortega-Garcia (Scientific Committee Member)
• ISCA Workshop on Speaker Recognition, Odyssey 2001 - Javier Ortega-Garcia (Scientific Committee Member)
• COST-275, Biometrics-Based Recognition of People over the Internet - Javier Ortega-Garcia (Management Committee Member for Spain)
• 7th International Conference on Speech Communication and Technology, EUROSPEECH 2001 - Javier Ortega-Garcia (Scientific Committee Member)
• Special Interest Group on Speaker and Language Characterization - Javier Ortega-Garcia (Board Member)
• Special Interest Group on Speaker and Language Characterization - Javier Ortega-Garcia (Steering Committee, Technical Secretary)
• 4th International Conference on Speech Communication and Technology, EUROSPEECH 1995 - Javier Ortega-Garcia (Organizing Committee, General Secretary)

Participation in International Competitions:

• BioSecure Multimodal Evaluation Campaign, BMEC 2007
• The 2006 NIST Speaker Recognition Evaluation, NIST SRE 2006
• The 2005 NIST Speaker Recognition Evaluation, NIST SRE 2005
• The 2005 NIST Language Recognition Evaluation, NIST LRE 2005
• First International Signature Verification Competition, SVC 2004
• The 2004 NIST Speaker Recognition Evaluation, NIST SRE 2004
• NFI-TNO 2003 Forensic Speaker Recognition Evaluation, NFI-TNO 2003
• The 2002 NIST Speaker Recognition Evaluation, NIST SRE 2002
• The 2001 NIST Speaker Recognition Evaluation, NIST SRE 2001

Participation in Conferences and Workshops:

• IEEE Conference on Biometrics: Theory, Applications and Systems, BTAS 2007
• International Conference on Document Analysis and Recognition, ICDAR 2007
• IEEE International Conference on Image Processing, ICIP 2007
• Biometrics Symposium 2007, BSYM 2007
• The 2nd International Conference on Biometrics, ICB 2007
• IEEE Workshop on Automatic Identification Advanced Technologies, AutoID 2007
• Defense and Security Symposium, Biometric Technologies for Human Identification, BTHI 2007
• 1st Spanish Workshop on Biometrics, SWB 2007
• IEEE International Conference on Control, Automation, Robotics and Vision, ICARCV 2006
• IEEE International Carnahan Conference on Security Technology, ICCST 2006
• The Speaker and Language Recognition Workshop, Odyssey 2006
• Workshop on Multimodal User Authentication, MMUA 2006
• 4th European Academy of Forensic Science Conference, EAFS 2006
• Defense and Security Symposium, Biometric Technologies for Human Identification, BTHI 2006
• International Conference on Biometrics, ICB 2006
• IEEE International Carnahan Conference on Security Technology, ICCST 2005
• 3th COST 275 Workshop, "Biometrics on the Internet"
• International Workshop on Biometric Recognition Systems, IWBRS 2005
• IEEE International Symposium on Image and Signal Processing and Analysis, ISPA 2005
• 13th IAPR International Conference on Image Analysis and Processing, ICIAP 2005
• 5th International Conference on Audio- and Video-Based Person Authentication, AVBPA 2005
• 6th IAPR International Workshop on Multiple Classifier Systems, MCS 2005
• Biometric Authentication Workshop, BIOAW 2004
• International Conference on Biometric Authentication, ICBA 2004
• The Speaker and Language Recognition Workshop, Odyssey 2004
• IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2004
• Defense and Security Symposium, Biometric Technologies for Human Identification, BTHI 2004
• 2nd COST 275 Workshop, "Biometrics on the Internet"
• 8th International Conference on Speech Communication and Technology, EUROSPEECH 2003
• IEEE International Conference on Image Processing,ICIP 2003
• IAPR International Conference on Image Analysis and Processing, ICIAP 2003
• IEEE International Conference on Multimedia and Expo, ICME 2003
• 4th IAPR International Conference on Audio- and Video-based Biometric Person Authentication, AVBPA 2003
• European Conference on Computer Vision, Workshop on Biometric Authentication, BIOAW 2002
• IEEE International Conference on Image Processing, ICIP 2002
• 6th International Conference on Spoken Language Processing, INTERSPEECH 2000
• IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 1998