.. Mesures-de-qualité-des-signatures-authentiques, 76 3.1.1 Mesures de qualité dans le contexte en-ligne

E. Relative and .. Entropie-en-termes-de-catégories-de-personnes, 119 5.4.1 Catégories de personnes d'Entropie en termes d'Entropie Relative 120 5.4.1.1 Résultats sur la base MCYT-100, p.121

.. Catégories-de-personnes-d-'entropie-relative, 123 5.4.2.1 Résultats sur la base MCYT-100, p.126

. Protocole-d-'´-evaluation, Les systèmes développés sur DS2-50 soumisàsoumis`soumisà la Tâche 1 ontétéontété testés par l'organisateur sur DS2-382 pour chaque catégorie de personnes . Ces catégories ontétéontété générées sur DS2-382 en utilisant une classification hiérarchique ascendante [89] en considérant les valeurs d'Entropie Personnelle des 382 personnes. Les tests ontétéontété effectués uniquement sur la Session 1

. Dans-cette-tâche, 12 systèmes ontétéontété soumis. Les systèmes ontétéontété développés sur DS2-50, puis testés sur la Session

A. Adler, R. Youmaran, and S. Loyka, Towards a measure of biometric feature information, Pattern Analysis and Applications, vol.6, issue.3, 2009.
DOI : 10.1007/s10044-008-0120-3

C. Allgrove and M. C. Fairhurst, Enrolment Model Stability in Static Signature Verification, Proc. of International Workshop on Frontiers in Handwriting Recognition (IWFHR'2000), pp.565-570, 2000.

F. Alonso-fernandez, M. C. Fairhurst, J. Fierrez, and J. Ortega-garcia, Automatic Measures for Predicting Performance in Off-Line Signature, 2007 IEEE International Conference on Image Processing, pp.369-372, 2007.
DOI : 10.1109/ICIP.2007.4378968

F. Alonso-fernandez, M. C. Fairhurst, J. Fierrez, and J. Ortega-garcia, Impact of Signature Legibility and Signature Type in Off-Line Signature Verification, 2007 Biometrics Symposium, pp.1-6, 2007.
DOI : 10.1109/BCC.2007.4430548

F. Alonso-fernandez, J. Fierrez, D. Ramos, and J. Gonzalez-rodriguez, Quality-Based Conditional Processing in Multi-Biometrics: Application to Sensor Interoperability, IEEE Transactions on Systems, Man, and Cybernetics - Part A: Systems and Humans, vol.40, issue.6, pp.1168-1179, 2010.
DOI : 10.1109/TSMCA.2010.2047498

L. Ballard, D. Lopresti, and F. Monrose, Forgery Quality and Its Implications for Behavioral Biometric Security, IEEE Transactions on Systems, Man and Cybernetics, Part B (Cybernetics), vol.37, issue.5, pp.1107-1118, 2007.
DOI : 10.1109/TSMCB.2007.903539

M. Bendris, D. Charlet, and G. Chollet, Introduction of quality measures in audio-visual identity verification, 2009 IEEE International Conference on Acoustics, Speech and Signal Processing, pp.996-1000, 1997.
DOI : 10.1109/ICASSP.2009.4959983

M. C. Bishop, Pattern Recognition and Machine Learning. Information Science and statistics, 2006.

R. Bolle, J. Connell, S. Pankanti, N. Ratha, and A. Senior, Guide to Biometrics, 2003.
DOI : 10.1007/978-1-4757-4036-3

R. Bolle, S. Pankanti, and N. Ratha, Evaluation Techniques for Biometricsbased Authentication Systems (FRR), International Conference on Pattern Recognition (ICPR), 2000.

V. Boulétreau, Vers un classement de l'´ ecrit par des méthodes fractales, 1997.

V. Boulétreau, N. Vincent, R. Sabourin, and H. Emptozt, Handwriting and signature: one or two personality identifiers?, Proceedings. Fourteenth International Conference on Pattern Recognition (Cat. No.98EX170), pp.1758-1760, 1998.
DOI : 10.1109/ICPR.1998.712067

L. Bovino, S. Impedovo, G. Pirlo, and L. Sarcinella, Multi-expert verification of hand-written signatures, Seventh International Conference on Document Analysis and Recognition, 2003. Proceedings., 2003.
DOI : 10.1109/ICDAR.2003.1227796

J. J. Brault and R. Plamondon, How to detect problematic signers for automatic signature verification, Proceedings. International Carnahan Conference on Security Technology, pp.127-132, 1989.
DOI : 10.1109/CCST.1989.751966

J. J. Brault and R. Plamondon, A complexity measure of handwritten curves: modeling of dynamic signature forgery, IEEE Transactions on Systems, Man, and Cybernetics, vol.23, issue.2, pp.400-413, 1993.
DOI : 10.1109/21.229453

V. S. Chakravarthy and B. Kompella, The shape of handwritten characters, Pattern Recognition Letters, vol.24, issue.12, pp.1901-1913, 2003.
DOI : 10.1016/S0167-8655(03)00017-5

W. D. Chang and J. Shin, Modified Dynamic Time Warping for Stroke-Based On-line Signature Verification, Ninth International Conference on Document Analysis and Recognition (ICDAR 2007) Vol 2, pp.724-728, 2007.
DOI : 10.1109/ICDAR.2007.4377010

T. M. Cover and J. A. Thomas, Elements of Information Theory, 2006.

J. Daugman, Complete discrete 2-D Gabor transforms by neural networks for image analysis and compression, IEEE Transactions on Acoustics, Speech, and Signal Processing, vol.36, issue.7, pp.1169-1179, 1988.
DOI : 10.1109/29.1644

J. Daugman, G. Dimauro, S. Impedovo, R. Modugno, G. Pirlo et al., The importance of being random: statistical principles of iris recognition, Proc. of the 8th International Workshop on Frontiers in Handwriting Recognition (ICFHR'02), pp.279-291, 2002.
DOI : 10.1016/S0031-3203(02)00030-4

G. Doddington, W. Liggett, A. Martin, M. Przybocki, and D. Reynolds, Sheeps, Goats, Lambs and Wolves, A Statistical Analysis of Speaker Performance in the NIST 1998 Speaker Recognition Evaluation, International Conference on Spoken Language Processing (ICSLP'98), 1998.

J. G. Dolfing, Handwriting recognition and verification, a Hidden Markov approach, 1998.

J. G. Dolfing, E. H. Aarts, and J. J. Van-oosterhout, On-line signature verification with hidden Markov models, Proceedings. Fourteenth International Conference on Pattern Recognition (Cat. No.98EX170), pp.1309-1312, 1998.
DOI : 10.1109/ICPR.1998.711942

B. Dorizzi, R. Cappelli, M. Ferrara, D. Maio, D. Maltoni et al., Fingerprint and On-Line Signature Verification Competitions at ICB, International Conference on Biometrics, pp.725-732, 2009.
URL : https://hal.archives-ouvertes.fr/hal-00472812

S. Dudoit and J. Fridlyand, A prediction-based resampling method for estimating the number of clusters in a dataset, Genome Biology, vol.3, issue.7, pp.1-21, 2002.

J. A. Euchner, J. H. Coffy, and A. Obrea, System and Method for Annoting Documents, 2006.

J. Fabregas and M. Faundez-zanuy, Biometric dispersion matcher, Pattern Recognition, vol.41, issue.11, pp.3412-3426, 2008.
DOI : 10.1016/j.patcog.2008.04.020

J. Fabregas and M. Faundez-zanuy, Biometric dispersion matcher versus LDA, Pattern Recognition, vol.42, issue.9, pp.1816-1823, 2009.
DOI : 10.1016/j.patcog.2008.11.011

J. Fabregas and M. Faundez-zanuy, On-line signature verification system with failure to enrol management, Pattern Recognition, vol.42, issue.9, pp.2117-2126, 2009.
DOI : 10.1016/j.patcog.2009.01.019

M. C. Fairhurst and E. Kaplani, Perceptual analysis of handwritten signatures for biometric authentication, IEE Proc. Vision, Image and Signal Processing, pp.389-394, 2003.
DOI : 10.1049/ip-vis:20031046

F. and A. Fernandez, Biometric Sample Quality and its Application to Multimodal Authentication Systems, 2008.

J. Fierrez, J. Ortega-garcia, D. Ramos, and J. Gonzalez-rodriguez, HMM-based on-line signature verification: Feature extraction and signature modeling, Pattern Recognition Letters, vol.28, issue.16, pp.2325-2334, 2007.
DOI : 10.1016/j.patrec.2007.07.012

J. Fierrez-aguilar, L. Nanni, J. Lopez-peñalba, J. Ortega-garcia, and D. Maltoni, An on-line signature verification system based on fusion of local and global information, Proc. of 5th IAPR Intlernational Conference on Audio-and Video-based Biometric Person Authentication, pp.407-414, 2005.

M. Fuentes, S. Garcia-salicetti, and B. Dorizzi, On line signature verification: Fusion of a Hidden Markov Model and a neural network via a support vector machine, Proceedings Eighth International Workshop on Frontiers in Handwriting Recognition, pp.253-258, 2002.
DOI : 10.1109/IWFHR.2002.1030918

M. Fuentes, D. Mostefa, J. Kharroubi, S. Garcia-salicetti, B. Dorizzi et al., Identity verification by fusion of biometric data : on-line signature and speech, Proc. of the COST-275 Workshop, 2002.

S. Furui, Cepstral analysis technique for automatic speaker verification, IEEE Transactions on Acoustics, Speech, and Signal Processing, vol.29, issue.2, pp.254-272, 1981.
DOI : 10.1109/TASSP.1981.1163530

J. Galbally, J. Fierrez, M. R. Freire, and J. Ortega-garcia, Feature Selection Based on Genetic Algorithms for On-Line Signature Verification, 2007 IEEE Workshop on Automatic Identification Advanced Technologies, pp.198-203, 2007.
DOI : 10.1109/AUTOID.2007.380619

S. Garcia-salicetti, C. Beumier, G. Chollet, B. Dorizzi, J. Leroux-les-jardins et al., BIOMET: A Multimodal Person Authentication Database Including Face, Voice, Fingerprint, Hand and Signature Modalities, Proc. of 4th International Conference on Audio and Vidio-Based Biometric Person Authentication, pp.845-853, 2003.
DOI : 10.1007/3-540-44887-X_98

S. Garcia-salicetti, J. Fierrez-aguilar, F. Alonso-fernandez, C. Vielhauer, R. Guest et al., Biosecure Reference Systems for On-Line Signature Verification : A Study of Complementarity, 41] S. Garcia-Salicetti and N. Houmani. Encyclopedia of Biometrics, chapter Digitizing Tablet, pp.224-228, 2007.

S. Garcia-salicetti, N. Houmani, and B. Dorizzi, A Client-entropy Measure for On-line Signatures, Proc. of IEEE Biometrics Symposium (BSYM), 2008.
URL : https://hal.archives-ouvertes.fr/hal-01374026

S. Garcia-salicetti, N. Houmani, and B. Dorizzi, A Novel Criterion for Writer Enrolment based on a Time-Normalized Signature Sample Entropy Measure Special issue on recent advances in biometric systems : a signal processing perspective, EURASIP Journal on Advances in Signal Processing, issue.15, pp.1901-1913964746, 2009.

S. Garcia-salicetti, N. Houmani, B. Ly-van, B. Dorizzi, F. Alonso-fernandez et al., Guide to Biometric Reference Systems and Performance Evaluation, chapter Online Handwritten Signature Verification, pp.125-166, 2008.

M. Halkidi, Y. Batistakis, and M. Vazirgiannis, On Clustering Validation Techniques, Journal of Intelligent Information Systems, vol.17, issue.2/3, pp.107-145, 2001.
DOI : 10.1023/A:1012801612483

S. Hangai, S. Yamanaka, and T. Hamamoto, Writer verification using altitude and direction of pen movement, Proceedings 15th International Conference on Pattern Recognition. ICPR-2000, pp.3483-3486, 2000.
DOI : 10.1109/ICPR.2000.903588

F. Hao and C. W. Chan, Online signature verification using a new extreme points warping technique, Pattern Recognition Letters, vol.24, issue.16, pp.2943-2951, 2003.

C. Hook, J. Kempf, and G. Scharfenberg, A Novel Digitizing Pen for the Analysis of Pen Pressure and Inclination in Handwriting Biometrics, Biometric Authentication Workshop (BioAW), Lecture Notes in Computer Science (LNCS), pp.283-294, 2004.
DOI : 10.1007/978-3-540-25976-3_26

N. Houmani, S. Garcia-salicetti, and B. Dorizzi, A Novel Personal Entropy Measure confronted with Online Signature Verification Systems' Performance, 2008 IEEE Second International Conference on Biometrics: Theory, Applications and Systems, 2008.
DOI : 10.1109/BTAS.2008.4699362

N. Houmani, S. Garcia-salicetti, and B. Dorizzi, On assessing the robustness of pen coordinates, pen pressure and pen inclination to time variability with personal entropy, 2009 IEEE 3rd International Conference on Biometrics: Theory, Applications, and Systems, 2009.
DOI : 10.1109/BTAS.2009.5339074

URL : https://hal.archives-ouvertes.fr/hal-00447588

L. Hubert and J. Schultz, Quadratic assignment as a general dataanalysis strategy, British Journal of Mathematical and Statistical Psychology, vol.1, issue.629, pp.190-241, 1976.

D. Impedovo and G. Pirlo, Automatic Signature Verification: The State of the Art, IEEE Transactions on Systems, Man, and Cybernetics, Part C (Applications and Reviews), vol.38, issue.5, pp.609-635, 2008.
DOI : 10.1109/TSMCC.2008.923866

A. K. Jain, F. D. Griess, and S. D. Connell, On-line signature verification, Pattern Recognition, vol.35, issue.12, pp.2963-2972, 2002.
DOI : 10.1016/S0031-3203(01)00240-0

A. K. Jain and D. Zongker, Feature selection: evaluation, application, and small sample performance, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.19, issue.2, pp.153-158, 1997.
DOI : 10.1109/34.574797

S. A. Jassim, H. Al-assam, A. J. Abboud, and H. Sellahewa, Analysis of Relative Entropy, Accuracy, and Quality of Face Biometric. Pattern Recognition for IT security Workshop, 2010.

J. Fierrez-aguilar, D. Ramos-castro, J. Ortega-garcia, and J. Gonzales-rodriguez, HMM-based on-line signature verification: Feature extraction and signature modeling, Pattern Recognition Letters, vol.28, issue.16, pp.2325-2334, 2007.
DOI : 10.1016/j.patrec.2007.07.012

K. Jung-tae and B. Sung-yang, A measure of recognition difficulty for a character image database, Proceedings of the Fourth International Conference on Document Analysis and Recognition, pp.996-1000, 1997.
DOI : 10.1109/ICDAR.1997.620659

R. Kashi, J. Hu, W. L. Nelson, and W. Turin, A Hidden Markov Model approach to online handwritten signature verification, International Journal on Document Analysis and Recognition, vol.1, issue.2, pp.102-109263, 1998.
DOI : 10.1007/s100320050010

H. Ketabdar, J. Richiardi, and A. Drygajlo, Global Feature Selection for Online Signature Verification, Proc. of International Graphonomics Society 2005 Conference, pp.625-629, 2005.

A. Kholmatov and B. Yanikoglu, An individuality model for online signatures using global Fourier descriptors, Biometric Technology for Human Identification V, 2008.
DOI : 10.1117/12.777640

A. Kholmatov and B. A. Yanikoglu, An improved decision criterion for genuine/forgery classification in on-line signature verification, Proc. of International Conference on Artificial Neural Networks (ICANN), 2003.

A. Kholmatov and B. A. Yanikoglu, Identity authentication using improved online signature verification method, Pattern Recognition Letters, vol.26, issue.15, pp.2400-2408, 2005.
DOI : 10.1016/j.patrec.2005.04.017

R. Kohavi, A study of Cross-Validation and Bootstrap for Accuracy Estimation and Model Selection, International Joint Conference on Artificial Intelligence (IJCAI), 1995.

Y. Komiya and T. Matsumoto, On-line pen input signature verification PPI (pen-Position/pen-Pressure/pen-Inclination), IEEE SMC'99 Conference Proceedings. 1999 IEEE International Conference on Systems, Man, and Cybernetics (Cat. No.99CH37028), 1999.
DOI : 10.1109/ICSMC.1999.812373

S. Kullback and R. A. Leibler, On Information and Sufficiency, The Annals of Mathematical Statistics, vol.22, issue.1, pp.79-86, 1951.
DOI : 10.1214/aoms/1177729694

V. Di-lecce, G. Dimauro, A. Guerriero, S. Impedovo, G. Pirlo et al., Selection of reference signatures for automatic signature verification, Proceedings of the Fifth International Conference on Document Analysis and Recognition. ICDAR '99 (Cat. No.PR00318), pp.597-600, 1999.
DOI : 10.1109/ICDAR.1999.791858

N. Liu and Y. H. Wang, Template selection for on-line signature verification, 2008 19th International Conference on Pattern Recognition, pp.1-4, 2008.
DOI : 10.1109/ICPR.2008.4761537

D. Maramatsu and T. Matsumoto, Online signature verification algorithm with a user-specific global-parameter fusion model, 2009 IEEE International Conference on Systems, Man and Cybernetics, pp.492-497, 2009.
DOI : 10.1109/ICSMC.2009.5346689

A. Martin, G. Doddington, T. Kamm, M. Ordowski, and M. Przybocki, The DET Curve in Assessment of Detection Task Performance, Proc. of EUROSPEECH, pp.1895-1898, 1997.

M. Martinez-diaz, J. Fierrez, J. Galbally, and J. Ortega-garcia, Towards mobile authentication using dynamic signature verification: Useful features and performance evaluation, 2008 19th International Conference on Pattern Recognition, 2008.
DOI : 10.1109/ICPR.2008.4761849

M. Martinez-diaz, J. Fierrez, and S. Hangai, Encyclopedia of Biometrics, chapter Signature Features, 2009.

M. Martinez-diaz, J. Fierrez, and S. Hangai, Signature Features, 2009.
DOI : 10.1007/978-1-4899-7488-4_139

A. Mellakh, Reconnaissance du visage en conditions dégradées, 2009.

S. Müller and O. Henniger, Evaluating the Biometric Sample Quality of Handwritten Signatures, Proc. of the International Conference on biometrics (ICB), Springer LNCS 4642, pp.407-414, 2007.
DOI : 10.1007/978-3-540-74549-5_43

I. K. Mostafa, M. Mohamed, and H. A. In, Enhanced DTW based on-line signature verification, ICIP, pp.2713-2716, 2009.

D. Muramatsu and T. Matsumoto, An HMM On-line Signature Verifier Incorporating Signature Trajectories, 2003.

D. Muramatsu and T. Matsumoto, Effectiveness of Pen Pressure, Azimuth, and Altitude Features for Online Signature Verification, Proc. of IAPR International Conference on Biometrics, ICB, pp.503-512, 2007.
DOI : 10.1007/978-3-540-74549-5_53

J. P. Nakache and J. Confais, Approche pragmatique de la classification : Arbres hiérarchiques, Partitionnements. Editions Technip, 2004.

J. Ortega-garcia, J. Gonzalez-rodriguez, D. Simon-zorita, and S. Cruz-llanas, From Biometrics Technology to Applications Regarding Face, Voice, Signature and Fingerprint Recognition Systems, Biometrics Solutions for Authentication in an E-World, pp.289-337, 2002.
DOI : 10.1007/978-1-4615-1053-6_12

J. M. Pascual-gaspar, V. Cardeñoso-payo, and C. E. Vivaracho, Practical On-Line Signature Verification, ICB 2009, pp.1180-1189, 2009.
DOI : 10.1007/978-3-642-01793-3_119

R. Plamondon and G. Lorette, Automatic signature verification and writer identification ??? the state of the art, Pattern Recognition, vol.22, issue.2, pp.107-131, 1989.
DOI : 10.1016/0031-3203(89)90059-9

L. Rabiner and B. H. Juang, Fundamentals of Speech Recognition, 1993.

D. A. Reynolds and R. C. Rose, Robust text-independent speaker identification using Gaussian mixture speaker models, IEEE Transactions on Speech and Audio Processing, vol.3, issue.1, pp.72-83, 1995.
DOI : 10.1109/89.365379

J. Richiardi, Probabilistic models for multi-classifier biometric authentication using quality measures, Suisse, 2007.

J. Richiardi and A. Drygajlo, Gaussian Mixture Models for on-line signature verification, Proceedings of the 2003 ACM SIGMM workshop on Biometrics methods and applications , WBMA '03, pp.115-122, 2003.
DOI : 10.1145/982507.982528

J. Richiardi, H. Ketabdar, and A. Drygajlo, Local and global feature selection for on-line signature verification, Eighth International Conference on Document Analysis and Recognition (ICDAR'05), 2005.
DOI : 10.1109/ICDAR.2005.152

G. Rigoll and A. Kosmala, A systematic comparison between on-line and off-line methods for signature verification with hidden Markov models, Proceedings. Fourteenth International Conference on Pattern Recognition (Cat. No.98EX170), pp.1755-1757, 1998.
DOI : 10.1109/ICPR.1998.712066

O. Rohlik, Encyclopedia of Biometrics, 2003.

R. Sabourin, Off-line signature verification: Recent advances and perspectives, Lecture notes in Computer Science, pp.84-98, 1339.
DOI : 10.1007/3-540-63791-5_6

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.6.24

Y. Sato and K. Kogure, Online signature verification based on shape, motion and writing pressure, Proc. of the 16th International Conference on Pattern Recognition, pp.823-826, 1982.

S. Theodoridis and K. Koutroumbas, Pattern Recognition, 2003.
DOI : 10.1016/B0-12-227240-4/00132-5

B. and L. Van, Réalisation d'un Système de Vérification de Signature Manuscrite En-ligne Indépendant de la Plateforme d'Acquisition, 2005.

B. L. Van, S. Garcia-salicetti, and B. Dorizzi, On Using the Viterbi Path Along With HMM Likelihood Information for Online Signature Verification, IEEE Transactions on Systems, Man and Cybernetics, Part B (Cybernetics), vol.37, issue.5, pp.1237-1247, 2007.
DOI : 10.1109/TSMCB.2007.895323

C. Vielhauer, Biometric User Authentication for IT Security : From Fundamentals to Handwriting, 2006.

C. Vielhauer, R. Steinmetz, and A. Mayerhöfer, Biometric hash based on statistical features of online signatures, Object recognition supported by user interaction for service robots, 2002.
DOI : 10.1109/ICPR.2002.1044628

X. Wang, X. Ding, H. Liu, M. Wirotius, J. Y. Ramel et al., Writer Identification Using Directional Element Features and Linear Transform Selection of Points for On-Line Signature Comparison, Proc. of the 7th International Conference on Document Analysis and Recognition International Workshop On Frontiers in Handwriting Recognition (IWFHR), pp.503-508, 2003.

M. Wirotius, J. Y. Ramel, and N. Vincent, Contribution of global temporal information for authentication by on-line handwritten signatures, Actes de IGS'05, pp.266-270, 2005.

M. Wittman, P. Davis, and P. J. Flynn, Empirical Studies of the Existence of the Biometric Menagerie in the FRGC 2.0 Color Image Corpus, 2006 Conference on Computer Vision and Pattern Recognition Workshop (CVPRW'06), 2006.
DOI : 10.1109/CVPRW.2006.71

N. Yager and T. Dunstone, Worms, Chameleons, Phantoms and Doves: New Additions to the Biometric Menagerie, 2007 IEEE Workshop on Automatic Identification Advanced Technologies, 2007.
DOI : 10.1109/AUTOID.2007.380583

N. Yager and T. Dunstone, The Biometric Menagerie, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.32, issue.2, p.2010
DOI : 10.1109/TPAMI.2008.291

Y. Yamazaki, T. Nagao, and N. Komatsu, Text-indecated Writer Verification Using Hidden Markov Models, Proc. of the 7th International Conference on Document Analysis and Recognition, 2003.

L. Yang, B. Widjaja, and R. Prasad, Application of hidden Markov models for signature verification, Pattern Recognition, vol.28, issue.2, pp.161-170, 1995.
DOI : 10.1016/0031-3203(94)00092-Z

B. A. Yanikoglu and A. Kholmatov, Online Signature Verification Using Fourier Descriptors, EURASIP Journal on Advances in Signal Processing, vol.62, issue.1-2, pp.10-1155, 2009.
DOI : 10.1016/j.patcog.2008.07.008

D. Y. Yeung, H. Chang, Y. Xiong, S. George, R. Kashi et al., SVC2004: First International Signature Verification Competition, International Conference on Biometric Authentication (ICBA), pp.16-22, 2004.
DOI : 10.1007/978-3-540-25948-0_3

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.106.1704

. Tracer-l-'arbre-hiérarchique, ou dendrogramme) affichant l'´ evolution de l'agrégation (inertie intra-classe) selon le regroupement effectuéeffectué`effectuéà chaqué etape. La Figure A.1 montre l'arbre hiérarchique issu de la classification hiérarchique ascendante sur les 100

. Protocole-d-'´-evaluation, Les systèmes développés sur DS3-50 ontétéontété testés par l'organisateur sur DS3-382, en ne considérant en entrée du système que les coordonnées (les seuls paramètres capturés par un PDA) Les systèmes développés sur DS2-50 ontétéontété testés par l'organisateur sur DS2-382, en considérant les trois configurations de paramètres. Les tests ontétéontété effectués sur les deux sessions de DS2 et DS3

. Protocole-d-'´-evaluation, Les systèmes développés sur DS2-50 soumisàsoumis`soumisà la Tâche 1 ontétéontété testés par l'organisateur sur DS2-382 pour chaque catégorie de personnes . Ces catégories ontétéontété générées sur DS2-382 en appliquant une classification hiérarchique sur les 382 valeurs d'Entropie Personnelle. Les tests ontétéontété effectués uniquement sur la Session 1

. Dans-cette-tâche, 12 systèmes ontétéontété soumis. Les systèmes ontétéontété développés sur DS2-50, puis testés sur la Session

L. Figures and B. , 1 et B.2 montrent les courbes de performances obtenues respectivement sur DS2-382 et DS3-382 avec les deux types d'imitations (bonnes et aléatoires)

C. Annexe, S. Liste, N. Garcia-salicetti, B. Houmani, and . Dorizzi, A Novel Criterion for Writer Enrolment based on a Time-Normalized Signature Sample Entropy Measure, EURASIP Journal on Advances in Signal Processing, 2009.

J. Fierrez, J. Ortega-garcia, C. Vielhauer, and T. Scheidat, Online Handwritten Signature Verification Guide to Biometric Reference Systems and Performance Evaluation, 2008.

S. Garcia-salicetti and N. Houmani, Digitizing Tablet, Encyclopedia of Biometrics, 2009.
URL : https://hal.archives-ouvertes.fr/hal-01359045

S. Articles-de-conférences, N. Garcia-salicetti, B. Houmani, and . Dorizzi, A Client-entropy Measure for On-line Signatures, Proc. of IEEE Biometrics Symposium (BSYM'08), 2008.

N. Houmani, S. Garcia-salicetti, and B. Dorizzi, A Novel Personal Entropy Measure confronted with Online Signature Verification Systems' Performance, 2008 IEEE Second International Conference on Biometrics: Theory, Applications and Systems, 2008.
DOI : 10.1109/BTAS.2008.4699362

A. Garcia-salicetti and . Mayoue, Fingerprint and On-Line Signature Verification Competitions at ICB, Proceedings of International Conference on Biometrics (ICB'09), pp.725-732, 2009.
URL : https://hal.archives-ouvertes.fr/hal-00472812

N. Houmani, S. Garcia-salicetti, and B. Dorizzi, On assessing the robustness of pen coordinates, pen pressure and pen inclination to time variability with personal entropy, 2009 IEEE 3rd International Conference on Biometrics: Theory, Applications, and Systems, 2009.
DOI : 10.1109/BTAS.2009.5339074

URL : https://hal.archives-ouvertes.fr/hal-00447588

J. Montalvão, N. Houmani, and B. Dorizzi, Comparing GMM and Parzen in Automatic Signature Verification -A Step Backward or Forward ?, Proc. of XVIII Congresso Brasileiro de Automatica (CBA'10), 2010.

N. Houmani, S. Garcia-salicetti, B. Dorizzi, and M. El-yacoubi, On-line Signature Verification on a Mobile Platform, International Workshop on Mobile Security, vol.37, issue.5, 2010.
DOI : 10.1109/TSMCB.2007.895323

URL : https://hal.archives-ouvertes.fr/hal-00812562