1 ΒΙΟΓΡΑΦΙΚΟ ΣΗΜΕΙΩΜΑ ΠΡΟΣΩΠΙΚΑ ΣΤΟΙΧΕΙΑ Επώνυμο: Ποταμίτης Ονομα: Ηλίας Ονομα πατρός: Γεράσιμος Ονομα μητρός: Ευαγγελία Τόπος γέννησης: Πάτρα Οικογενειακή κατάσταση: Άγαμος Διεύθυνση εργασίας: Ε. Δασκαλάκη - Περιβόλια Ρέθυμνο, 74100 Κρήτη Τηλέφωνο: 6942061762, 28310 21911, 2610 994743 Email: potamitis@stef.teicrete.gr; potamitis@wcl.ee.upatras.gr WWW: http://www.teicrete.gr/mta/ http://slt.wcl.ee.upatras.gr ΣΠΟΥΔΕΣ 1998-2002 Διδακτορικό Δίπλωμα της Πολυτεχνικής Σχολής του Πανεπιστημίου Πατρών, Τμήμα Ηλεκτρολόγων Μηχανικών & Τεχνολογίας Υπολογιστών με βαθμό Άριστα. Θέμα Διδακτορικής Διατριβής: «Τεχνικές Αποθορυβοποίησης στο Περιβάλλον της Αυτόματης Αναγνώρισης Ομιλίας». 1990-1995 Διπλωματούχος της Πολυτεχνικής Σχολής του Πανεπιστημίου Πατρών, Τμήμα Ηλεκτρολόγων Μηχανικών & Τεχνολογίας Υπολογιστών. Εισαγωγή με σειρά επιτυχίας 4 ος /148 πανελλαδικά. Αποφοίτηση με σειρά επιτυχίας 2 ος στο έτος αποφοίτησης και γενικό βαθμό 8,03. Διπλωματική εργασία με τίτλο «Μη γραμμικά δυναμικά συστήματα και νευροφυσιολογικά δίκτυα» με βαθμό 10. ΕΠΑΓΓΕΛΜΑΤΙΚΗ ΕΜΠΕΙΡΙΑ 01/10/2005- Επίκουρος καθηγητής του τμήματος Μουσικής Τεχνολογίας & Ακουστικής του ΤΕΙ Κρήτης (ΦΕΚ_244_ΝΠΔΔ_28/09/05). ΣΕΠ Ανοιχτό Πανεπιστήμιο ΠΛΗ10. Αρχάνες Κρήτης 01/03/02 30/10/04 Μεταδιδακτορικός ερευνητής στο πρόγραμμα «INSPIRE» (IST- 2001-32746): Info-tainment Management with speech Interaction via Remote-Microphones and Telephone Interfaces (2002-). [Ανάπτυξη αυτοματοποιημένης οικίας που αξιοποιεί τεχνικές αναγνώρισης και κατανόησης ομιλίας για να ενεργοποιεί συσκευές
από απόσταση]. Ανάπτυξη αλγόριθμων επεξεργασίας πολυδιάστατων σημάτων, αλγοριθμική ανάπτυξη συστοιχιών μικροφώνων και η υλοποίηση τους με hardware. Αλγόριθμοι εντοπισμού γωνίας και θέσης ομιλητή και διαμόρφωση λοβών πρόσληψης από συστοιχία μικροφώνων. Προσαρμοστική αφαίρεση θορύβου (adaptive noise cancellation). 01/05/02 31/05/02 01/03/03 31/03/03 Ερευνητής στο πρόγραμμα «GEMINI» (IST-2001-32343): Generic Environment for Multilingual Interactive Natural Interfaces [Ανάπτυξη DSP units και λογισμικό για την αυτόματη κατανόηση ομιλίας για πολλές γλώσσες ομιλίας ταυτόχρονα]. 01/01/02 31/12/02 Ερευνητής στο πρόγραμμα «E2M» (IST-2000-30167): From e- services to mobile services (2001-). [Πλοήγηση μέσα σε ιστοσελίδες μέσω προφορικών εντολών]. Η συμμετοχή μου με ανάθεση έργου: «Καθορισμός προδιαγραφών φωνητικής πύλης» αφορούσε τον προγραμματισμό σε Visual Basic και C++ για την ανάπτυξη αλγορίθμων φωνητικής τεχνολογίας καθώς και ανάπτυξη αλγορίθμων επεξεργασίας ήχου για real-time εφαρμογές. 2 01/10/00 31/12/01 Υπεύθυνος δικτυακής οργάνωσης και γενικός προγραμματιστής στο Εργαστήριο Ενσύρματης Τηλεπικοινωνίας/ Ομάδα Γλωσσικής Τεχνολογίας. 01/04/00 30/09/00 Συμμετοχή ως ερευνητής στο πρόγραμμα SPEECHDAT-CAR (LE- 8334-23547/0): Speech Data Basis for Voice Driven Teleservices and Control in Automotive Environments (1998-2000). [Δημιουργία βάσης δεδομένων ομιλίας (300 ομιλητές) ηχογραφημένης στο περιβάλλον του αυτοκινήτου για την ανάπτυξη υπηρεσιών που αυτοματοποιούνται με την ανθρώπινη ομιλία]. Η συμμετοχή μου στο συγκεκριμένο πρόγραμμα έγκειται στην εγκατάσταση ψηφιακών καρτών και πολυκαναλικών διατάξεων μέσα στο αυτοκίνητο καθώς και την στατιστική επεξεργασία και διαχείριση μεγάλων βάσεων φωνητικών δεδομένων και γραπτών κειμένων. 01/01/00 30/06/00 01/12/00 30/12/00 Συμμετοχή ως ερευνητής στο πρόγραμμα ΔΗΛΟΣ (98ΓΤ12): Δίγλωσσο Ηλεκτρονικό Λεξικό Οικονομικών Όρων με Αναφορά των Όρων σε Κείμενο Συλλογών (1999-2001). 01/12/99 28/02/00 Συμμετοχή ως ερευνητής στο πρόγραμμα MITOS (Νέο ΕΚΒΑΝ 2-1.3-102): Σύστημα αναζήτησης και Εξόρυξης Πληροφορίας Εφαρμογή σε Χρηματοοικονομικές Ειδήσεις (1999-2001). Η
ανάθεση έργου με τίτλο: Ανάπτυξη λογισμικού γλωσσικής τεχνολογίας αφορούσε το προγραμματισμό σε Visual Basic και C++ για την ανάπτυξη αλγορίθμων γλωσσικής τεχνολογίας. 3 01/09/99-30/04/00 Συμμετοχή ως ερευνητής στο πρόγραμμα ΥΠΕΠΘ/ΕΠΕΑΕΚ/Β Κ.Π.Σ: Αναβάθμιση Σπουδών Τμήματος Ηλεκτρολόγων Μηχανικών και Τεχνολογίας Υπολογιστών. [Τεχνική υποστήριξη μετάφρασης του βιβλίου Ψηφιακές Επικοινωνίες Digital Communications Proakis, Third Edition, Mc Graw Hill]. 01/10/99 31/12/99 Συμμετοχή ως ερευνητής στο πρόγραμμα ΔΗΛΟΣ (98ΓΤ12): Δίγλωσσο Ηλεκτρονικό Λεξικό Οικονομικών Όρων με Αναφορά των Όρων σε Κείμενο Συλλογών (1999-2001). Η ανάθεση έργου με τίτλο: «Σχεδιασμός και υλοποίηση βάσεων δεδομένων λεξικογραφικών όρων» αφορούσε την ανάπτυξη SQL βάσεων δεδομένων και προγραμματισμό σε Visual Basic για την στατιστική επεξεργασία και διαχείρηση μεγάλων βάσεων φωνητικών δεδομένων και γραπτών κειμένων. 01/08/98-30/04/00 01/08/97-30/09/97 Συμμετοχή ως ερευνητής στο πρόγραμμα IDAS (LE-8315- DGXIII): Interactive, Telephone-based, Directory Assistance Services (1998-2000). [Ανάπτυξη ενός αυτοματοποιημένου τηλεφωνικού κέντρου παροχής πληροφοριών ονομάτων και διευθύνσεων, που αξιοποιεί τεχνικές αναγνώρισης και κατανόησης ομιλίας]. Η ανάθεση έργου με τίτλο: «Ανάπτυξη προγραμμάτων» αφορούσε τον προγραμματισμό σε Visual Basic και C++ για την ανάπτυξη αλγορίθμων που σχετίζονται με την υλοποίηση του προγράμματος. Επίσης εργάστηκα πάνω στη συγκρότηση/ ανάπτυξη του συστήματος με DSP κάρτες και τη σύνδεσή του με το λογισμικό επεξεργασίας σήματος. Παράλληλα ήμουν ο υπεύθυνος πανεπιστημιακός εταίρος για την παρακολούθηση του προγράμματος και την συγγραφή τεχνικών εκθέσεων (deliverables) προς την Ευρωπαϊκή κοινότητα. 01/08/98-31/12/98 Συμμετοχή ως ερευνητής στο πρόγραμμα ACCeSS (LE-1 1802 10347/0): Automated Call Center through Speech Understanding System (1996-1999). [Ανάπτυξη αυτοματοποιημένου τηλεφωνικού κέντρου για ασφαλιστικούς οργανισμούς, που αξιοποιεί τεχνικές αναγνώρισης, κατανόησης ομιλίας και κατανόησης γραπτού κειμένου]. Η ανάθεση έργου με τίτλο: «Ανάπτυξη φωνητικών βάσεων δεδομένων» αφορούσε την ανάπτυξη SQL βάσεων δεδομένων και προγραμματισμό σε Visual Basic για την στατιστική επεξεργασία και διαχείρηση μεγάλων βάσεων σημάτων φωνητικών δεδομένων
και γραπτών κειμένων. Επίσης εργάστηκα πάνω στη συγκρότηση/ανάπτυξη του συστήματος με DSP κάρτες και τη σύνδεση του με το λογισμικό επεξεργασίας σήματος. 25/11/96 25/5/98 Εκπλήρωση Στρατιωτικής Θητείας. Εκπαιδευτής στην ΣΕΤΤΗΛ (Σχολή Εκπαιδεύσεως Τεχνικών Τηλεπικοινωνίας). Υπηρεσία στις Τηλεπικοινωνίες του Στρατού Ξηράς ως Τεχνικός Ενσυρμάτων Μέσων του Όπλου των Διαβιβάσεων. 4 ΕΚΠΑΙΔΕΥΤΙΚΗ ΔΡΑΣΤΗΡΙΟΤΗΤΑ 24/09/02 30/06/05 Επιστημονικός Συνεργάτης της Σχολής Μηχανολογίας του Τ.Ε.Ι. Πάτρας. Διδασκαλία της θεωρίας των μαθημάτων: Βιομηχανικοί Αυτοματισμοί Ακουστική Μηχανών Ηχορύπανση (από εαρινό εξάμηνο 2004) Βιομηχανική Πληροφορική (από εαρινό εξάμηνο 2004) 24/09/02 30/06/05 Εργαστηριακός Συνεργάτης της Σχολής Τεχνολογικών Εφαρμογών (Σ.Τ.Ε) του Τ.Ε.Ι. Πάτρας. Διδασκαλία του εργαστηριακού μέρους των μαθημάτων: Εισαγωγή στους Μικροϋπολογιστές Ι 24/09/01 05/07/02 Εργαστηριακός Συνεργάτης της Σχολής Τεχνολογικών Εφαρμογών (Σ.Τ.Ε) του Τ.Ε.Ι. Πάτρας. Διδασκαλία του εργαστηριακού μέρους των μαθημάτων: Εισαγωγή στους Μικροϋπολογιστές Ι Εισαγωγή στους Η/Υ Σύνταξη και διεκπαιρέωση χρηματοδοτούμενων ερευνητικών προτάσεων Εγκεκριμένα Έργα με την ιδιότητα του Επιστημονικού υπεύθυνου από τη Γενική Γραμματεία Έρευνας και Τεχνολογίας (ΓΓΕΤ): 1. ΔΙαδραστικό κατανεμημένο περιβάλλον επικοινωνίας κατά τη ζωντανή ΜΟΥΣική ΕκτέλεΣη - ΔΙ.Α.ΜΟΥΣ.ΕΣ. (2000-2006), Κοινοπραξίες Έρευνας και Τεχνολογικής Ανάπτυξης σε τομείς Εθνικής Προτεραιότητας, ΕΠΙΧΕΙΡΗΣΙΑΚΟ ΠΡΟΓΡΑΜΜΑ ΠΕΡΙΦΕΡΕΙΑΣ ΚΡΗΤΗΣ. Προϋπολογισμός 638.332,00 Euros. 2. Νέες τεχνικές ανάλυσης στο χώρο χρόνου-συχνοτήτων για την αξιόπιστη κατηγοριοποίηση φωνήσεων πτηνών (2006-2008), Διακρατική Συνεργασία Ελλάδος Μαυροβουνίου. Προϋπολογισμός 11.740,00 Euros.
5 Εγκεκριμένα Έργα με την ιδιότητα του Επιστημονικού υπεύθυνου από άλλους φορείς 1. PROMETHEUS - PRediction and interpretation of human behaviour based on probabilistic structures and HEterogeneoUs Sensors (2007-2010), ICT Call 1, FP7-ICT-2007-1. Προϋπολογισμός 2.150.000,00 Euros, (ΤΕΙ Κρήτης 70.000 Euros). 2. Λήψη μέτρων φυτοπροστασίας των φοινικοειδών με έμφαση στη χρήση μεθόδων βιοακουστικής και την αντιμετώπιση του νέου σοβαρού εχθρού των φοινικοειδών Rhynchophorus ferrugineus (2007-2010), φορέας χρηματοδότησης Δήμος Ιτάνου Κρήτη. Προϋπολογισμός 50.000,00 Euros. 3. AMIBIO Automatic MonItoring of BIOdiversity (1/2/2010-30/6/2013), FP7 Life+. Προϋπολογισμός 1.684.000,00 Euros, (ΤΕΙ Κρήτης 300.000 Euros). ΞΕΝΕΣ ΓΛΩΣΣΕΣ Αγγλικά (Cambridge Certificate of Proficiency in English) Γαλλικά (Certificat de Langue Française) ΠΕΡΙΟΧΗ ΕΠΙΣΤΗΜΟΝΙΚΟΥ ΕΝΔΙΑΦΕΡΟΝΤΟΣ Επεξεργασία Σήματος Ψηφιακή επεξεργασία σήματος ήχου, ανάλυση σήματος ομιλίας, αποθορυβοποίηση σήματος ομιλίας, αναγνώριση ομιλίας/ομιλητή. Στατιστικά-Πιθανοτικά μοντέλα Συστοιχίες μικροφώνων Μπαεσιανή στατιστική ανάλυση (Bayesian Statistics), κρυμμένα μοντέλλα Μαρκόφ (Hidden Markov Models - HMM), τεχνικές (Markov Chain Monte Carlo MCMC) και particle filtering, ανάλυση σε ανεξάρτητες συνιστώσες (Independent Component Analysis - ICA). Εντοπισμός γωνίας και θέσης ομιλητή, καταπίεση ανακλάσεων από ηχητικό σήμα, εύρωστη παραμετροποίηση σήματος ομιλίας στο περιβάλλον της αυτόματης αναγνώρισης ομιλίας και ομιλητή.
ΕΠΙΣΤΗΜΟΝΙΚΗ ΔΡΑΣΤΗΡΙΟΤΗΤΑ Αναφέρονται μόνο οι δημοσιεύσεις σε διεθνή περιοδικά, βιβλία συλλογικών εκδόσεων και διεθνή συνέδρια με κρίση. 6 ΑΝΑΛΥΣΗ ΣΕ IMPACT FACTORS Τα περιοδικά [1], [7], [8], [9], [10], [13], [14], [15], [16] και τα βιβλία συλλογικών εκδόσεων [20], [21], [22], [23], [24], [25], περιλαμβάνονται στη λίστα των περιοδικών με impact factors ( Η λίστα ενημερώθηκε το 2005). Οι δημοσιεύσεις [1], [7], [8], [9], [10], [13], [14], [15], [16], [20], [25] αναφέρονται στο Institute for Scientific Information ISI. To International Journal of Speech Technology [11], εκδίδεται από τον έγκυρο εκδοτικό οίκο Kluwer Academic Publishers. Επίσης, οι δημοσιεύσεις [20], [21], [22], [23], [24], [25] εκδίδονται από τον έγκυρο εκδοτικό οίκο Springer. Τα συνέδρια [27], [28], [31], [40], [42], [60], [61] είναι της ΙΕΕΕ. Τίτλος περιοδικού ISSN Impact Factor International Journal of Artificial Intelligence Tolls 0218-2130 0.436 (IJAIT) Journal of Economic Entomology 0022-0493 1.201 EURASIP Journal on Audio, Speech and Music 1687-4714 Processing EURASIP Journal on Advances in Signal Processing 1687-6172 1.055 Bioacoustics 0952-4622 1.26 Journal of the Acoustical Society of America 0001-4966 1.67 IEEE Transactions on Systems Man and Cybernetics- A 1083-4427 0.821 IEEE Transactions on Speech and Audio Processing 1063-6676 1.008 IEEE Transactions on Consumer Electronics 0098-3063 0.6 IEEE Signal Processing Letters 1070-9908 0.679 Electronics Letters, an International Publication, IEE 0013-5194 1.016 Electronics Letters, an International Publication, IEE 0013-5194 1.016 Electronics Letters, an International Publication, IEE 0013-5194 1.016 Transactions on Information and Systems-D, IEICE 0916-8532 0.242 International Transaction on Speech Science and 1738-4737 Engineering International Journal of Speech Technology 1381-2416 Τίτλος βιβλίου συλλογικής έκδοσης Lecture Notes in Computer Science Series 0302-9743 0.515 Lecture Notes in Computer Science Series 0302-9743 0.515 Lecture Notes in Computer Science Series 0302-9743 0.515 Lecture Notes in Computer Science Series 0302-9743 0.515 Lecture Notes in Computer Science Series 0302-9743 0.515 Lecture Notes in Computer Science Series 0302-9743 0.515 Lecture Notes in Computer Science Series 0302-9743 0.515
7 ΔΗΜΟΣΙΕΥΣΕΙΣ ΣΕ ΠΕΡΙΟΔΙΚΑ [1] S. Ntalampiras, I. Potamitis, and N. Fakotakis, Practical system for acoustic surveillance of hazardous situations, International Journal of Artificial Intelligence Tolls (IJAIT), 2010. [2] I. Potamitis, T. Ganchev, D. Kododimas, On automatic bioacoustic detection of pests: the cases of Rhynchophorus Ferrugineus and sitophilus oryzae, Journal of Economic Entomology, Volume 102, Number 4, pp. 1681-1690(10), August 2009. [3] S. Ntalampiras, I. Potamitis, and N. Fakotakis, An Adaptive Framework for Acoustic Monitoring of Potential Hazards, EURASIP Journal on Audio, Speech and Music Processing, vol. 2009, Article ID 594103, 15 pages, 2009. doi:10.1155/2009/594103. [4] S. Ntalampiras, I. Potamitis, and N. Fakotakis, Exploiting Temporal Feature Integration for Generalized Sound Recognition, EURASIP Journal on Advances in Signal Processing, vol. 2009, Article ID 807162, 12 pages, 2009. doi:10.1155/2009/807162. [5] T. Ganchev, I. Potamitis, Automatic Acoustic Identification of Singing Insects, Bioacoustics, Vol. 16, pp. 281 327, 2007. [6] I. Potamitis et al., Speech Separation of Multiple Moving Speakers Using Multi- Sensor Multi-Target Techniques, IEEE Transactions on Systems Man and Cybernetics A, Vol. 37, Issue: 1, pp. 72-81, Jan. 2007. [7] T. Giannakopoulos, N.A. Tatlas, T. Ganchev, I. Potamitis, A Practical, Real-Time Speech-Driven Home Automation Front-end, IEEE Transactions on Consumer Electronics, Vol. 51, No. 2, pp. 514-523, May 2005. [8] I. Potamitis, H. Chen, G. Tremoulis, Tracking of Multiple Moving Speakers with Multiple Microphone Arrays, IEEE Transactions on Speech and Audio Processing, Vol. 12, No. 5, pp. 520-529, September 2004. [9] I. Potamitis, E. Fishler, Speech Activity Detection and Enhancement of a Moving Speaker Based on the Wideband Generalized Likelihood Ratio and Microphone Arrays, Journal of the Acoustical Society of America, Vol. 116, No. 4, Pt. 1, pp. 2406-2415, October 2004. [10] I. Potamitis, Estimation of Speech Presence Probability in the field of Microphone Array, IEEE Signal Processing Letters, Vol. 11, No. 12, pp. 956-959, December 2004. [11] T. Ganchev, I. Potamitis, N. Fakotakis, G. Kokkinakis, Text-Independent Speaker Verification for Real, Fast-Varying Noisy Environments, International Journal of Speech Technology, Kluwer Academic Publishers, 7 (4), pp. 281-292, October 2004. [12] I. Potamitis, P. Zervas, N. Fakotakis, Wideband DOA estimation using complex independent component analysis, International Transaction on Speech Science and Engineering, Vol. 1, No. 2, pp. 30-39, December 2004.
[13] I. Potamitis, N. Fakotakis, G. Kokkinakis, Speech Enhancement using Banddependent Spectral Estimators, Transactions on Information and Systems, IEICE, Vol. E86-D, No.5, pp. 937-946, May 2003. [14] I. Potamitis, N. Fakotakis, G. Kokkinakis, Independent Component Analysis Applied to Feature Extraction for Robust Automatic Speech Recognition, Electronics Letters, an International Publication, IEE, Vol. 36, No. 23, pp. 1977-1978, Nov. 2000. [15] I. Potamitis, N. Fakotakis, G. Kokkinakis, Robust Automatic Speech Recognition in the Presence of Impulsive Noise, Electronics, Letters, an International Publication, IEE, Vol. 37, No. 12, pp. 799-800, June 2001. [16] I. Potamitis, E. Fishler, Speech Activity Detection οf a Moving Speaker Using Microphone Arrays, Electronics Letters, an International Publication, IEE, Vol. 39, No. 16, pp. 1223-1225, August 2003. [17] I. Potamitis, Autoregressive Time-Frequency Interpolation for Robust Speech Recognition in the Context of Impulsive Noise, Signal Processing and Pattern Recognition, A.M.S.E. Periodicals, Vol. 46, No. 3, pp. 37-48, 2003. [18] Ι. Potamitis, N. Fakotakis, N. Liolios, Speech Enhancement Based on Combining Perceptual Enhancement and Short-Time Spectral attenuation, Signal Processing and Pattern Recognition, A.M.S.E. Periodicals, Vol. 46, No. 7, pp. 53-65, 2003. [19] T. Ganchev, I. Potamitis, N. Fakotakis, G. Kokkinakis, A Model Based Approach for robust text-independent Speaker Verification in adverse Environments, Signal Processing and Pattern Recognition, A.M.S.E. Periodicals, Vol. 47 no. 3, pp. 47-66, 2004. 8 ΔΗΜΟΣΙΕΥΣΕΙΣ ΣΕ ΒΙΒΛΙΑ ΣΥΛΛΟΓΙΚΩΝ ΕΚΔΟΣΕΩΝ [20] I. Potamitis, N. Fakotakis, G. Kokkinakis, Bayesian Independent Component Analysis as Applied to One-Channel Speech Enhancement, Georg Doffner et.al. (Editors), Lecture Notes in Computer Science series, LNCS 2130, pp. 593-600, Springer-Verlag, Berlin Heidelberg, 2001. [21] I. Potamitis, N. Fakotakis, G. Kokkinakis, Speech Recognition Based on Feature Extraction with Variable Rate Frequency Sampling, V. Matousek et. al. (Editors), Lecture Notes in Artificial Inteligence, LNAI 2166, Lecture Notes in Computer Science Series, pp. 329-333, Springer-Verlag, Berlin Heidelberg, 2001. [22] I. Potamitis, N. Fakotakis, G. Kokkinakis, Bayesian Noise Compensation of Time Trajectories of Spectral Coefficients for Robust Speech Recognition, V. Matousek et. al. (Editors), Lecture Notes in Artificial Inteligence, LNAI 2166, Lecture Notes in Computer Science Series, pp. 214-221, Springer-Verlag, Berlin Heidelberg, 2001. [23] I. Potamitis, N. Fakotakis, G. Kokkinakis, Speech Enhancement Using Mixtures of Gaussians for Speech and Noise, Lecture Notes in Artificial Inteligence, LNAI 2166, Lecture Notes in Computer Science Series, pp. 337-340, Springer-Verlag, Berlin Heidelberg, 2002.
[24] P. Zervas, I. Potamitis, N. Fakotakis, G. Kokkinakis, On the First Greek-TTS based on Festival Speech Synthesis: Architecture and Components Description, Lecture Notes in Artificial Inteligence, LNAI 2166, Lecture Notes in Computer Science Series, pp. 261-264, Springer-Verlag, Berlin Heidelberg, 2002. [25] I. Potamitis, G. Tremoulis, N. Fakotakis, Multi-Array Multi-Speaker Tracking, Lecture Notes in Artificial Inteligence, LNAI 2807, Lecture Notes in Computer Science Series, pp. 206-213, Springer-Verlag, Berlin Heidelberg, 2003. [26] I. Potamitis, T. Ganchev, Generalized Recognition of Sound Events: Approaches and Applications (invited chapter), Multimedia Services in Intelligent Environments, Springer Verlag. 9 ΔΗΜΟΣΙΕΥΣΕΙΣ ΣΕ ΠΡΑΚΤΙΚΑ ΣΥΝΕΔΡΙΩΝ ΜΕ ΚΡΙΣΗ [27] I. Potamitis, N. Fakotakis, G. Kokkinakis, Improving the Robustness of Noisy MFCC Features Using Minimal Recurrent Neural Networks, IJCNN, the IEEE- INNS-ENNS International Joint Conference on Neural Networks, Vol. 1, pp. 271-278, Como, Italy, July 24-27, 2000. [28] I. Potamitis, N. Fakotakis, G. Kokkinakis Impulsive Noise Removal using Neural Networks, ICASSP, IEEE International Conference on Acoustic, Speech and Signal Processing, Vol. 3, pp. 1871-1874, Istanbul, Turkey, May 5-9, 2000. [29] I. Potamitis, N. Fakotakis and G. Kokkinakis, Minimal Recurrent Neural Nets as Applied to the Problem of Car Noise, EURONOISE, 4 th European Conference on Noise Control, Vol. 1, pp. 514-525, Patras, Greece, Jan. 14-17, 2001. [30] I. Potamitis, N. Fakotakis and G. Kokkinakis, Independent Component Analysis Applied to Speech Denoising, EURONOISE, 4 th European Conference on Noise Control, Vol. 1, pp. 466-478, Patras, Greece, Jan. 14-17, 2001. [31] I. Potamitis, N. Fakotakis and G. Kokkinakis, Speech Enhancement using the Sparse Code Shrinkage Technique, ICASSP, IEEE International Conference on Acoustic Speech and Signal Processing, Vol. 1, pp. 621-624, Salt Lake City, Utah, USA, May 7-11, 2001. [32] I. Potamitis, N. Fakotakis, G. Kokkinakis, Spectral and Cepstral Projection Bases Constructed by Independent Component Analysis, ICSLP, 6 th International Conference on Spoken Language Processing, Vol. III, pp. 63-66, Beijing, China, Oct. 16-20, 2000. [33] I. Potamitis, N. Fakotakis, G. Kokkinakis, Reliable ASR based on Unreliable Features, ASR, Automatic Speech Recognition: Challenges for the New Millennium, Vol.1, pp. 53-57, Paris, France, Sept. 18-20, 2000. [34] I. Potamitis, N. Fakotakis, G. Kokkinakis, Bayesian factor analysis as applied to speech enhancement, ASME International, First National Conference on Recent Advances in Mechanical Engineering, Patras, Greece, Sept. 17-20, 2001. [35] I. Potamitis, N. Fakotakis, G. Kokkinakis, Impulsive noise suppression in the context of automatic speech recognition, ASME International, First National
Conference on Recent Advances in Mechanical Engineering, Patras, Greece, Sept. 17-20, 2001. [36] I. Potamitis, N. Fakotakis, G. Kokkinakis, Car-noise compensation using neural networks, ASME International, First National Conference on Recent Advances in Mechanical Engineering, Patras, Greece, Sept. 17-20, 2001. [37] I. Potamitis, N. Fakotakis, G. Kokkinakis, Map Estimation for On-line Noise Compensation of Time Trajectories of Spectral Coefficients, EUROSPEECH, 7th European Conference on Speech Communication and Technology, Vol. III, pp. 1899-1902, Aalborg, Denmark, Sept. 3-7, 2001. [38] I. Potamitis, N. Fakotakis, G. Kokkinakis, Autoregressive Time-Frequency Interpolation in the Context of Missing Data Theory for Impulsive Noise Compensation, EUROSPEECH, 7th European Conference on Speech Communication and Technology, Vol. IV, pp. 2475-2478, Aalborg, Denmark, Sept. 3-7, 2001. [39] I. Potamitis, N. Fakotakis, G. Kokkinakis, Feature Extraction with Variable Rate Frequency Sampling for Robust Speech Recognition, SPECOM, Speech and Computer International Workshop, pp. 108-111, Moscow, Russia, Oct. 29-31, 2001. [40] I. Potamitis, N. Fakotakis, G. Kokkinakis, Gender-Dependent and Speaker- Dependent Speech Enhancement, ICASSP, IEEE International Conference on Acoustic Speech and Signal Processing, Vol. I, pp. 249-252, Orlando, Florida, USA, May 7-11, 2002. [41] I. Potamitis, N. Fakotakis, G. Kokkinakis, Model based speech enhancement for time-varying noises, ICPhS, 15 th International Congress of Phonetic Sciences, pp. 2197-2200, Barcelona, Spain, August 3-9, 2003. [42] T. Ganchev, I. Potamitis, N. Fakotakis, Noise-source modelling for robust speaker verification in adverse environments, IEEE ISAP, Competitive Environment, Renewable Energy, Distributed Generation, Lemnos, Greece, 31 August-3 September, 2003. [43] I. Potamitis, K. Georgila, P. Zervas, N. Fakotakis, G. Kokkinakis, An electronic assistant for automatic control of home-appliances using natural speech and distant microphones, SPPRA 2003, International Conference on Signal Processing, Pattern Recognition and Applications, pp. 191-195, June 30 - July 2, 2003, Rhodes, Greece. [44] P. Zervas, I. Potamitis, N. Fakotakis, G. Kokkinakis, Fixed-Point DSP Implementation of HVXC encoder/decoder on OakDSPCore platform, SPPRA, International Conference on Signal Processing, Pattern Recognition and Applications, pp. 220-223, June 30 - July 2, 2003, Rhodes, Greece. [45] P. Zervas, I. Potamitis, N. Fakotakis, G. Kokkinakis, HVXC Coder/Decoder Implementation for Mobile Applications, SPECOM, Speech and Computer International Workshop, Moscow, Russia, Oct. 29-31, pp. 162-167, 2003. [46] P. Zervas, I. Potamitis, N. Fakotakis, G. Kokkinakis, A Greek TTS based on Non uniform unit concatenation and the utilization of Festival architecture, First Balkan 10
Conference on Informatics, Thessalonica, Greece, November 21-23, pp. 662-668, 2003. [47] I. Potamitis, K. Georgila, N. Fakotakis, G. Kokkinakis, Towards a User-Friendly Automated Control of Home Appliances based on Speech Recognition and Microphone Arrays, SPECOM, Speech and Computer International Workshop, pp. 226-230, Moscow, Russia, Oct. 29-31, 2003. [48] I. Potamitis, G. Tremoulis, N. Fakotakis, Multi-Speaker DΟΑ Tracking Using Interactive Multiple Models and Data Association Techniques, EUROSPEECH, 8th European Conference on Speech Communication and Technology, September 1-4, 2003, Geneva, Switzerland, Vol. I, pp. 517-520, 2003. [49] I. Potamitis, G. Tremoulis, N. Fakotakis, G. Kokkinakis, Multi-Array fusion for beamforming and localization of moving speakers, EUROSPEECH, 8th European Conference on Speech Communication and Technology, September 1-4, 2003, Geneva, Switzerland, Vol. II, pp. 1721-1724, 2003. [50] I. Potamitis, R. Georgilla, N. Fakotakis, G. Kokkinakis, An integrated system for smart-home control of appliances based on remote speech interaction, EUROSPEECH, 8th European Conference on Speech Communication and Technology, September 1-4, 2003, Geneva, Switzerland, Vol. III, pp. 2197-2200, 2003. [51] I. Potamitis, N. Fakotakis, G. Kokkinakis, A Trainable Speech Enhancement Technique Based on Mixture Models for Speech and Noise, EUROSPEECH, 8th European Conference on Speech Communication and Technology, September 1-4, 2003, Geneva, Switzerland, Vol. I, pp. 573-576, 2003. [52] I. Potamitis, E. Fishler, Microphone Array Voice Activity Detection and Noise Suppression using Wideband Generalized Likelihood Ratio, EUROSPEECH, 8th European Conference on Speech Communication and Technology, September 1-4, 2003, Geneva, Switzerland, Vol. I, pp. 525-529, 2003. [53] S. Möller, J. Krebber, A. Raake, P. Smeele, M. Rajman, M. Melichar, G. Tsakou, B. Kladis, A. Vovos, J. Hoonhout, D. Schuchardt, N. Fakotakis, I. Potamitis, INSPIRE: Evaluation of a Smart-Home System for Infotainment Management and Device Control, LREC, Language Resources and Evaluation conference, Lisbon, Portugal, vol. V., pp. 1603-1607, May 2004. [54] I. Potamitis, N. Fakotakis, Tracking and Voice Separation of Moving Speakers based on IMM-PDA filters, FUSION, 7th International Conference on Information Fusion, Stockholm, Sweden, pp. 442-448, 2004. [55] I. Potamitis, P. Zervas, N. Fakotakis, Voice separation of overlapping speech using tracking techniques and the gating process, EUSIPCO, 12 th European Signal Processing Conference, September 7-10, 2004, Vienna, Austria, pp. 1119-1122, 2004. [56] I. Potamitis, P. Zervas, N. Fakotakis, DOA estimation of speech signals using semi-blind source separation techniques, ICSLP, 8 th International Conference on Spoken Language Processing, vol. IV, pp. 2857-2860, Beijing, Jeju Island, Korea, Oct. 4-8, 2004. 11
[57] I. Potamitis, N. Fakotakis, Enhancement of Mel log-power spectrum of speech using particle filtering, INTERSPEECH-EUROSPEECH, 9th European Conference on Speech Communication and Technology, pp. 917-920, Lisbon, Portugal, September 4-8, 2005. [58] P. Hatziantoniou, I. Potamitis, N.-A. Tatlas, J. Mourjopoulos and N. Fakotakis, Robust speech recognition in reverberant environments based on complexsmoothed responses, SPECOM, Speech and Computer International Workshop, pp. 107-110, Patras, Greece, Oct. 17-19, 2005. [59] I. Potamitis, T. Ganchev, N. Fakotakis, Automatic Acoustic Identification of Insects Inspired by the Speaker Recognition Paradigm, INTERSPEECH-ICSLP, International Conference on Spoken Language Processing, pp. 2126-2129, Pittsburg PA, USA, September 17-21, 2006. [60] I. Potamitis, T. Ganchev, N. Fakotakis, Automatic acoustic identification of crickets and cicadas, ISSPA 2007 International Symposium on Signal Processing and its Applications in conjunction with the International Conference on Information Sciences, Signal Processing and its Applications, Sharjah, United Arab Emirates, February 12-15, 2007. [61] I. Potamitis, T. Ganchev, N. Fakotakis, Acoustic monitoring of singing insects, ICASSP 2007, IEEE International Conference on Acoustic Speech and Signal Processing, IV, pp. 721-724, Hawai i, Honolulu, USA, April 15-20, 2007. [62] S. Ntalampiras, I. Potamitis, N. Fakotakis, Automatic Recognition of Urban Soundscenes, KES Intelligent Interactive Multimedia Systems and Services 2008 University of Piraeus, Greece, 9-11 July 2008. [63] I. Potamitis, One-channel separation and recognition of mixtures of environmental sounds: the case of bird-song classification in composite soundscenes, KES Intelligent Interactive Multimedia Systems and Services 2008 University of Piraeus, Greece, 9-11 July 2008. [64] S. Ntalampiras, I. Potamitis, N. Fakotakis, Automatic recognition of urban environmental sounds events, 1st IAPR Workshop on Cognitive Information Processing, Santorini, Greece, June 9-10, 2008. [65] S. Ntalampiras, T. Ganchev, I. Potamitis, N. Fakotakis, Objective Comparison of Speech Enhancement Algorithms under real world conditions, 1st International Conference on PErvasive Technologies Related to Assistive Environments PETRA 2008, July 16-19, Athens Greece, 2008. [66] I. Potamitis, T. Ganchev, N. Fakotakis, Automatic bioacoustic detection of Rhynchophorus Ferrugineus, EUSIPCO, 16 th European Signal Processing Conference, August 25-29, Laussane, Switzerland, 2008. [67] I. Potamitis, Single channel enumeration and recognition of an unknown and timevarying number of sound sources, EUSIPCO, 16 th European Signal Processing Conference, August 25-29, Laussane, Switzerland, 2008. 12
[68] I. Potamitis, A. Ozerov, Single channel source separation using static and dynamic features in the power domain, EUSIPCO, 16 th European Signal Processing Conference, August 25-29, Laussane, Switzerland, 2008. [69] S. Ntalampiras, I. Potamitis, Ν. Fakotakis, Sound Recognition in the urban environment inspired by the Speech/Speaker Recognition Paradigm, to be presented in SPECOM, International Conference on Speech and Computer, Saint Petersburg, Russia, June 21-25, 2009. [70] S. Ntalampiras, I. Potamitis, N. Fakotakis, Acoustic Monitoring of Abnormal Situations under different kind of Environments, to be presented in SPECOM, International Conference on Speech and Computer, Saint Petersburg, Russia, June 21-25, 2009. [71] S. Ntalampiras, D. Arsic, A. Stormer, T. Ganchev, I. Potamitis, N. Fakotakis, PROMETHEUS Database: A Multimodal Corpus for Research on Modelling and Interpreting Human Behavior, in Digital Signal Processing 2009, Special session: Fusion of Heterogeneous Data for Robust Estimation and Classification, Santorini, Greece, July 5-7, 2009. [72] S. Ntalampiras, I. Potamitis and Nikos Fakotakis, Sound Classification based on Temporal Feature Integration, in 4th International Symposium on Communications, Control and Signal Processing, March 3-5, 2010, Limassol, Cyprus. [73] S. Ntalampiras, T. Ganchev, I. Potamitis and N. Fakotakis, Heterogeneous Sensor Database in Support for Human Behavior Analysis in Unrestricted Environments: The Audio Part, LREC, Language Resources and Evaluation conference, Malta, May 17-23, 2010. [74] S. Ntalampiras, I. Potamitis and Nikos Fakotakis, A Multidomain Approach for Automatic Home Environmental Sound, in Interspeech 2010, Makuhari, Japan, September 26-30, 2010. [75] S. Ntalampiras, I. Potamitis and Nikos Fakotakis, Identification of Abnormal Audio Events Based on Probabilistic Novelty Detection, in Interspeech 2010, Makuhari, Japan, September 26-30, 2010. ΕΤΑΙΡΟΑΝΑΦΟΡΕΣ (ΑΝΑΦΟΡΕΣ ΤΡΙΤΩΝ - CITATIONS) Εξαιρούνται αυτοαναφορές, αναφορές από μέλη του ίδιου εργαστηρίου, αναφορές από συνεργάτες και βιβλιογραφικές αναφορές. 159 αναφορές ερευνητών στα παραπάνω άρθρα ~ 3 σε διεθνείς πατέντες ~ 49 σε διεθνή περιοδικά ~ 76 σε πρακτικά διεθνών συνεδρίων ~ 34 σε διδακτορικές διατριβές, μεταπτυχιακές διατριβές, λοιπά ΕΤΑΙΡΟΑΝΑΦΟΡΕΣ ΣΕ ΠΕΡΙΟΔΙΚΑ [1] Ho-Young Jung, Mansoo Park, Hoi-Rin Kim, Minsoo Hahn, Speaker Adaptation Using ICA-Based Feature Transformation, ETRI Journal, pp. 660-671, vol. 24, no.6, pp. 469-472, 2002. 13
[2] Omar M., Hasegawa M., Approximately Independent Factors of Speech Using Nonlinear Sympletic Transformation, IEEE Transactions on Speech and Audio Processing, pp. 660-671, vol. 11, no. 6, November 2003. [3] Omar M., Hasegawa M., Approximately Independent Factors of Speech Using Nonlinear Sympletic Transformation, IEEE Transactions on Speech and Audio Processing, pp. 660-671, vol. 11, no. 6, November 2003. [4] O.-W. Kwon, T.-W. Lee, Phoneme recognition using ICA-based feature extraction and transformation, Signal Processing, Vol. 84, No. 6, pp. 1005-1019, June 2004. [5] Hadi Harb, Liming Chen, Voice-Based Gender Identification in Multimedia Applications, Journal of Intelligent Information Systems, 24:2/3, pp. 179 198, 2005. [6] Wing-Kin Ma, Ba-Ngu Vo, Sumeetpal Singh, Adrian Baddeley, Tracking an unknown time-varying number of speakers using TDOA measurements: A Random Finite Set Approach, IEEE Transactions on Signal Processing, Vol. 54, No. 9, pp. 3291-3304, 2006. [7] Hu, Jwu-Sheng, Cheng, Chieh-Cheng and Liu, Wei-Han, Robust Speaker's Location Detection in a Vehicle Environment Using GMM Models, IEEE Transactions on Systems Man and Cybernetics B, Vol. 36, No. 2, pp. 403-412, 2006. [8] Hu, Jwu-Sheng, Cheng, Chieh-Cheng and Liu, Wei-Han, Robust Speaker's Location Detection in a Vehicle Environment Using GMM Models, IEEE Transactions on Systems Man and Cybernetics B, Vol. 36, No. 2, pp. 403-412, 2006. [9] Ding P, Cao ZG, Robust automatic speech recognition in impulsive noise environment, Chinese Journal of Electronics, 14 (1), pp. 165-168, January 2005. [10] Jean Rouat, Ramin Pichevar and Stephane Loiselle, Perceptive, non-linear Speech Processing and Spiking Neural Networks, Lecture Notes in Computer Science, Springer-Verlag, ISSN: 0302-9743, Computer Science, Vol 3445 / 2005, Title: Nonlinear Speech Modeling and Applications: Advanced Lectures and Revised Selected Papers, Editors: Gérard Chollet, Anna Esposito, Marcos Faundez-Zanuy, Maria Marinaro, Chapter: p. 317 [11] Pavel Cenek, Miroslav Melichar, and Martin Rajman, Framework for Rapid Multimodal Application Design, Lecture Notes in Computer Science, Springer- Verlag GmbH, ISSN:0302-9743, Computer Science, Vol. 3658, pp 393-403, 2005. [12] Jwu-Sheng, Wei-Han, and Chieh-Cheng Cheng, Robust Beamforming of Microphone Array Using H Adaptive Filtering Technique, IEICE Trans. Fundamentals, Vol. E89 A, No.3, pp. 708-715, March 2006. [13] Ching-Ta Lu and Hsiao-Chuan Wang, An Explicit-Form Gain Factor for Speech Enhancement Using Spectral-Domain-Constrained Approach, IEICE Trans. Inf. & Syst., Vol.E89 D, No.3, pp.1195-1202, March 2006. [14] D. Gatica-Perez, G. Lathoud, J.-M. Odobez, and I. McCowan, Audio-Visual Probabilistic Tracking of Multiple Speakers in Meetings, IEEE Trans. on Audio, Speech, and Language Processing, accepted for publication, Mar. 2006. 14
[15] Eronen, A., Peltonen V., Tuomi, J., Klapuri, A., Fagerlund, S., Sorsa, T., Lorho, G. & Huopaniemi, J. Audio-based context recognition, IEEE Transactions on Speech and Audio Processing, vol 14, no. 1, pp. 321-329, January 2006. [16] J. M. Górriz, J. Ramírez, J. C. Segura, and C. G. Puntonet, An effective clusterbased model for robust speech detection and speech recognition in noisy environments, The Journal of the Acoustical Society of America, Volume 120, Issue 1, pp. 470-481, July 2006. [17] Š. Paulikas, D. Navakauskas, Discrimination of homographs distorted by a lengthy impulsive noise, INFORMATICA, vol. 17, no. 2, pp. 297-304, 2006. [18] Eric A. Lehmann and Anders M. Johansson, Particle filter with integrated voice activity detection for acoustic source tracking, EURASIP Journal on Applied Signal Processing, 2007, pp. 1-13. [19] Hu, Jwu-Sheng, Cheng, Chieh-Cheng and Liu, Wei-Han, A Robust Statisticalbased Speaker s Location Detection Algorithm in a Vehicular Environment, to appear in EURASIP Journal on Applied Signal Processing (accepted for publication). [20] Hu, Jwu-Sheng, Cheng, Chieh-Cheng and Liu, Wei-Han, A Robust Statisticalbased Speaker s Location Detection Algorithm in a Vehicular Environment, to appear in EURASIP Journal on Applied Signal Processing, 2007. [21] B. Yuksekkaya, A. Kayalar, M.Bilgehan Tosun, M. Ozcan and A. Alkar, A GSM, Internet and Speech Controlled Wireless Interactive Home Automation System, IEEE Transactions on Consumer Electronics, August 2006, Volume 52, Number 3, p. 837-843. [22] J.S. Hu, A Robust Adaptive Speech Enchancement System for Vehicular Applications, IEEE Transactions on Consumer Electronics, August 2006, Volume 52, Number 3, p. 1069-1077. [23] Teutsch H., Kellerman W., Acoustic source detection and localization based on wavefield decomposition using circular microphone arrays, The Journal of the Acoustical Society of America, November 2006, Volume 120, Issue 5, pp. 2724-2736. [24] Lai, Y.-P., Siu, M., Mak, B., Joint optimization of the fequency-domain and timedomain transformations in deriving generalized static and dynamic MFCCs, (2006), IEEE Signal Processing Letters, 13 (11), pp. 707-710. [25] Tan, Y., Yin, F.-L., Li, X.-L., Sound localization method using modified SRP- PHAT algorithm (2006), Journal of Electronics and Information Technology, 28 (7), pp. 1223-1227. [26] Doblinger, G., Localization and Tracking of Acoustical Sources, Book series: Signals and Communication Technology, book: Topics in Acoustic Echo and Noise Control, Springer Berlin Heidelberg, August, 2006, pp. 91-122. [27] Christophe Cerisara, Sebastien Demange, Jean-Paul Haton, On noise masking for automatic missing data speech recognition: A survey and discussion, Computer Speech and Language 21 (2007), pp. 443 457. (Three references). [28] Nickel, R.M., "Automatic speech character identification", IEEE Circuits and Systems Magazine 6 (4), pp. 8-29, 2006. 15
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