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2013 ■
Martens, H, Latacz, L, Dekens, T, Van Nuffelen, G, Verhelst, W & De Bodt, M 2013, De Prosodietrainer: geautomatiseerde diagnostiek en behandeling van spreektempo en intonatie bij dysartrie. in Ehealth4com. pp. 30-31, EHEALTH4COM symposium, 3/10/13.
Yilmazyildiz, S, Athanasopoulos, G, Patsis, G, Wang, W, Oveneke, M, Latacz, L, Verhelst, W, Sahli, H, Henderickx, D, Vanderborght, B, Soetens, E & Lefeber, D 2013, Voice Modification for Wizard-of-Oz Experiments in Robot-Child Interaction. in Workshop on Affective Social Speech Signals (WASSS 2013). Grenoble, Workshop on Affective Social Speech Signals, Grenoble, France, 23/08/13.
Martens, H, Dekens, T, Latacz, L, Van Nuffelen, G, Verhelst, W & De Bodt, M 2013, Automated assessment and treatment of speech rate and intonation in dysarthria. in V Osmani, AT Campbell & P Lukowicz (eds), 2013 7th International Conference on Pervasive Computing Technologies for Healthcare (PervasiveHealth). IEEE, pp. 382-384, 7th International Conference on Pervasive Computing Technologies for Healthcare, Venice, Italy, 5/05/13.
 
2012 ■
Lv, L, Jiang, D, Wang, F, Sahli, H & Verhelst, W 2012, 'Audio Visual Emotion Recognition Based on the Triple Stream DBN Models', Computer Engineering, vol. 38, pp. 161-166.
Van Nimwegen, C, Brouckxon, H, Verhelst, W & Geerts, D 2012, Sociability Evaluation of a Prototype Audio Spatialisation System for Teleconferencing and Group Communication Tasks. in proceedings of the AES 45th Conference on Applications of Time-Frequency Processing in Audio. Audio Engineering Society, AES 45th Conference on Applications of Time-Frequency Processing in Audio, Helsinki, Finland, 1/03/12.
Yilmazyildiz, S, Patsis, G, Verhelst, W, Henderickx, D, Soetens, E, Athanasopoulos, G, Sahli, H, Vanderborght, B & Lefeber, D 2012, Voice Style Study for Human-Friendly Robots: Influence of the Physical Appearance. in 5th International Workshop on Human-Friendly Robotics (HFR 2012). Unknown, 1/01/12.
Soens, P & Verhelst, W 2012, An Iterative Bilinear Frequency Warping Approach To Robust Speaker-Independent Time Synchronization. in Proceedings of the 20th European Signal Processing Conference (EUSIPCO). Signal Processing Conference (EUSIPCO) Proceedings, vol. 20, IEEE, pp. 355-359, 20th European Signal Processing Conference (EUSIPCO-2012), Bucharest, Romania, 27/08/12.
 
2011 ■
Dekens, T, Latacz, L, Martens, H, Van Nuffelen, G, De Bodt, M & Verhelst, W 2011, 'CATRIS: Computerized Assessment and Treatment of Rate, Intonation and Stress', Unknown Journal.
Wu, P, Jiang, D, Wang, F, Sahli, H & Verhelst, W 2011, 'Audio Visual Fusion Speech Recognition Model Based on Articulatory Feature', Computer Engineering, vol. 2011, no. 22, pp. 268-269.
Mattheyses, W, Latacz, L & Verhelst, W 2011, Auditory and Photo-realistic Audiovisual Speech Synthesis for Dutch. in International Conference on Auditory-Visual Speech Processing 2011, Volterra, Italy. pp. 53-58, Unknown, 31/08/11.
Latacz, L, Mattheyses, W & Verhelst, W 2011, 'Joint Target and Join Cost Weight Training for Unit Selection Synthesis', Proceedings of Interspeech, no. 2011, pp. 321-324.
Mattheyses, W, Latacz, L & Verhelst, W 2011, 'Automatic Viseme Clustering for Audiovisual Speech Synthesis', Proceedings of Interspeech, no. 2011, pp. 2173-2176.
 
2010 ■
Jiang, D, Wu, P, Wang, F, Sahli, H & Verhelst, W 2010, Audio Visual Speech Recognition Based on Multi-Stream DBN Models with Articulatory Features. in Proceedings of the 7th International Symposium on Chinese Spoken Language Processing - ISCSLP2010. pp. 190-193, Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet, Stockholm, Sweden, 21/09/09.
Mattheyses, W, Latacz, L & Verhelst, W 2010, Optimized Photorealistic Audiovisual Speech Synthesis Using Active Appearance Modeling. in International Conference on Auditory-visual Speech Processing 2010, Hakone, Japan. pp. 148-153, Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet, Stockholm, Sweden, 21/09/09.
Jiang, D, Ravyse, I, Liu, P, Sahli, H & Verhelst, W 2010, Realistic Mouth Animation based on an articulatory DBN model with Constrained Asynchrony. in 35th IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP10). 35th IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP10), pp. 2478-2481, Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet, Stockholm, Sweden, 21/09/09.
Yilmazyildiz, S, Latacz, L, Mattheyses, W & Verhelst, W 2010, Expressive Gibberish Speech Synthesis for Affective Human-Computer Interaction. in P Sojka, A Horak, I Kopecek & K Pala (eds), Proceedings of 13th International Conference on Text, Speech and Dialogue TSD 2010. Proceedings of 13th International Conference on Text, Speech and Dialogue TSD 2010, Springer, pp. 584-590, Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet, Stockholm, Sweden, 21/09/09.
Gonzalez, I, Sahli, H & Verhelst, W 2010, Automatic Recognition of Lower Facial Action Units. in E Barakova, BD Ruyter & A Spink (eds), Proceedings of the 7th International Conference on Methods and Techniques in Behavioral Research. MB2010, ACM, pp. 1-4, Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet, Stockholm, Sweden, 21/09/09.
 
2008 ■
Sahli, H, Jiang, X, Verhelst, W & Zhang, Y 2008, Backward-Forward Combined Convolutive Blind Source Separation. in Proceedings of the 2008 Eighth International Conference on Intelligent Systems Design and Applications. vol. 03, pp. 222-227, Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet, Stockholm, Sweden, 21/09/09.
 
2007 ■
Slavova, V, Verhelst, W & Sahli, H 2007, 'A Cognitive Science Reasoning in Recognition of Emotions in Audio -Visual Speech', International Conference Information Research and Application, pp. 117-128.
 
2005 ■
Brouckxon, H, Verhelst, W, Struyve, K & Verhoeve, P 2005, Design and Evaluation of a Microphone Signal Conditioning System. in M Grgic, T Kos & S Grgic (eds), Proceedings ELMAR-2005, 47th International Symposium Electronics in Marine. IEEE, pp. 241-244, Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet, Stockholm, Sweden, 21/09/09.
Demol, M, Verhelst, W, Struyve, K & Verhoeve, P 2005, Sub-Band Overlap-Add Time-Scaling of Speech in Background Noises. in Second Baltic Conference on Human Language Technologies (HLT-2005). Second Baltic Conference on Human Language Technologies (HLT-2005), Vol. 1, pp. 119-124, Talinn, Estonia., pp. 124, Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet, Stockholm, Sweden, 21/09/09.
 
2004 ■
Ravyse, I, Jiang, D, Sahli, H, Verhelst, W, Cornelis, J, Lei, X & Rongchun, Z 2004, 'An eigen mouth based audio visual continuous speech recognition system in noisy environments', Journal of Computer Engineering and Application, vol. 16, pp. 3-6.
 
2002 ■
Verhelst, W, Ceyssens, T & Wambacq, P 2002, On Inter-Signal Transplantation of Voice Characteristics. in Proc. IEEE Benelux SP Symposium. Proc. Symposium of IEEE-LEOS Benelux, pp. 265-268., Unknown, 1/01/02.
Hermus, K & Verhelst, W 2002, A Hybrid Scheme for Perceptual Audio Coding. in 1st IEEE Benelux Workshop on Model Based Processing and Coding of Audio. 1st IEEE Benelux Workshop on Model Based Processing and Coding of Audio, pp. 13-16, Leuven, Belgium., pp. 16, Unknown, 1/01/02.
Verhelst, W, Ravyse, I, Sahli, H, Jiang, D, Lei, X & Rongchun, Z 2002, Acoustic Viseme Modelling for Speech Driven Animation: A Case Study. in Proceedings of the workshop of the IEEE Benelux Signal Processing Chapter: Model based Processing and Coding of Audio (MPCA). Proceedings of the workshop of the IEEE Benelux Signal Processing Chapter: Model based Processing and Coding of Audio (MPCA), pp. 49 - 52, Arenberg Castle KULeuven, B-3001 Leuven, Belgium., pp. 52, Unknown, 1/01/02.
 
2000 ■
Hermus, K, Verhelst, W & Wambacq, P 2000, Optimized Subspace Weighting for Robust Speech Recognition in Additive Noise Environments. in International Conference on Spoken Language Processing. International Conference on Spoken Language Processing, Vol. III, Nr. 542-545., Unknown, 1/01/00.
 
1994 ■
Verhelst, W 1994, Digitale Signaalprocessing Deel 3: oefeningen. VUB-Uitgaven edn, VUB uitgaven.
 
1993 ■
Verhelst, W & Roelands, M 1993, An Overlap-Add Technique Based on Waveform Similarity (WSOLA) for High Quality Time-Scale Modification of Speech. in IEEE proceedings of ICASSP-93, pp. 554 - 557. IEEE proceedings of ICASSP-93, pp. 554 - 557., Unknown, 1/01/93.
 
1991 ■
Verhelst, W 1991, 'A system for prosodic transplantation with research applications', IPO Annual Progress Report (ISSN 0921-2566), 29 - 38.
 
1986 ■
Verhelst, W, De Decker, F, Francq, B & Steenhaut, O 1986, An Adaptive Non-Uniform Sign Clipping Preprocessor (ANUSC) for Real-Time Autocorrelative Pitch Detection. in ICASSP-86, 121 - 124. ICASSP-86, 121 - 124., Unknown, 1/01/86.
 
1983 ■
Verhelst, W, Steenhaut, O, Smets, K & Van Lerberghe, S 1983, 'A Closed Loop Structure in Formant Tracking for Speech Coding', Revue HF, XII, 186 - 194.
 
 ■
Dekens, T, Martens, H, Van Nuffelen, G, De Bodt, M & Verhelst, W 2014, Speech Rate Determination by Vowel Detection on the Modulated Energy Envelope. in 2014 Proceedings of the 22nd European Signal Processing Conference (EUSIPCO). European Signal Processing Conference Proceedings, IEEE, pp. 1252-1256, 22nd European Signal Processing Conference, EUSIPCO 2014, Lisbon, Portugal, 1/09/14.
Jiang, D, Liu, P, Ravyse, I, Sahli, H & Verhelst, W 2009, Video Realistic Mouth Animation Based on an Audio Visual DBN Model with Articulatory Features and Constrained Asynchrony. in Proceedings of the 5th International Conference on Image and Graphics, Xi’ an, China. IEEE Computer Society Press, Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet, Stockholm, Sweden, 21/09/09.
Mattheyses, W, Latacz, L, Verhelst, W, Bailly, G (ed.), Fagel, S (ed.) & Theobald, B (ed.) 2009, 'On the importance of audiovisual coherence for the perceived quality of synthesized visual speech', EURASIP Journal on Audio, Speech, and Music Processing, vol. 2009, 169819.
Gonzalez, I, Ravyse, I, Verhelst, W, Brouckxon, H, Jiang, D & Sahli, H 2009, A Visual Silence Detector Constraining Speech Source Separation. in Proceedings of the 5th International Conference on Image and Graphics, Xi’ an, China. IEEE Computer Society Press, pp. 463-470, Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet, Stockholm, Sweden, 21/09/09.
Kruijff-Korbayova, I, Athanasopoulos, G, Beck, A, Cosi, P, Cuayahuitl, H, Dekens, T, Enescu, V, Hiolle, A, Kiefer, B, Sahli, H, Schröder, M, Sommavilla, G, Tesser, F & Verhelst, W 2011, An Event-Based Conversational System for the Nao Robot. in RL Delgado & T Kobayashi (eds), Proceedings of the Paralinguistic Information and its Integration in Spoken Dialogue Systems Workshop (IWSDS 2011). Springer, pp. 125-132, Unknown, 1/09/11.
Kruijff-Korbayova, I, Cuayahuitl, H, Kiefer, B, Racioppa, S, Cosi, P, Paci, G, Sommavilla, G, Tesser, F, Sahli, H, Athanasopoulos, G, Wang, W, Enescu, V, Verhelst, W, Canamero, L, Beck, A, Hiolle, A, Espinoza, RR & Demiris, Y 2012, A Conversational System for Multi-Session Child-Robot Interaction with Several Games. in Proceedings of the 35th German Conference on Artificial Intelligence (KI 2012). pp. 135-139, 35th German Conference on Artificial Intelligence (KI 2012), Saarbrücken, Germany, 24/09/12.