| 2016 | ICASSP | A subjective listening test of six different artificial bandwidth extension approaches in English, Chinese, German, and Korean. | Johannes Abel, Magdalena Kaniewska, Cyril Guillaume, Wouter Tirry, Hannu Pulakka, Ville Myllyl, Jari Sjoberg, Paavo Alku, Itai Katsir, David Malah, Israel Cohen, M. A. Tugtekin Turan, Engin Erzin, Thomas Schlien, Peter Vary, Amr H. Nour-Eldin, Peter Kabal, Tim Fingscheidt |
| 2015 | Interspeech | Speech quality evaluation of artificial bandwidth extension: comparing subjective judgments and instrumental predictions. | Hannu Pulakka, Ville Myllyl, Anssi Rm, Paavo Alku |
| 2014 | Interspeech | Enhancement of speech intelligibility in near-end noise conditions with phase modification. | Emma Jokinen, Marko Takanen, Hannu Pulakka, Paavo Alku |
| 2014 | Interspeech | Subjective voice quality evaluation of artificial bandwidth extension: comparing different audio bandwidths and speech codecs. | Hannu Pulakka, Anssi Rm, Ville Myllyl, Henri Toukomaa, Paavo Alku |
| 2013 | Interspeech | Speech quality prediction for artificial bandwidth extension algorithms. | Sebastian Mller, Emilia Kelaidi, Friedemann Kster, Nicolas Ct, Patrick Bauer, Tim Fingscheidt, Thomas Schlien, Hannu Pulakka, Paavo Alku |
| 2012 | ICASSP | Conversational evaluation of artificial bandwidth extension of telephone speech using a mobile handset. | Hannu Pulakka, Laura Laaksonen, Ville Myllyl, Santeri Yrttiaho, Paavo Alku |
| 2012 | Interspeech | Automatic Detection of High Vocal Effort in Telephone Speech. | Jouni Pohjalainen, Tuomo Raitio, Hannu Pulakka, Paavo Alku |
| 2011 | ICASSP | Speech bandwidth extension using Gaussian mixture model-based estimation of the highband mel spectrum. | Hannu Pulakka, Ulpu Remes, Kalle J. Palomki, Mikko Kurimo, Paavo Alku |
| 2011 | ICASSP | Utilizing glottal source pulse library for generating improved excitation signal for HMM-based speech synthesis. | Tuomo Raitio, Antti Suni, Hannu Pulakka, Martti Vainio, Paavo Alku |
| 2011 | Interspeech | Low-Frequency Bandwidth Extension of Telephone Speech Using Sinusoidal Synthesis and Gaussian Mixture Model. | Hannu Pulakka, Ulpu Remes, Santeri Yrttiaho, Kalle J. Palomki, Mikko Kurimo, Paavo Alku |
| 2008 | Interspeech | HMM-based Finnish text-to-speech system utilizing glottal inverse filtering. | Tuomo Raitio, Antti Suni, Hannu Pulakka, Martti Vainio, Paavo Alku |
| 2007 | Interspeech | The effect of highband harmonic structure in the artificial bandwidth expansion of telephone speech. | Hannu Pulakka, Paavo Alku, Laura Laaksonen, Pivi Valve |
| 2006 | Interspeech | Quality improvement of telephone speech by artificial bandwidth expansion - listening tests in three languages. | Hannu Pulakka, Laura Laaksonen, Paavo Alku |
| 2005 | Interspeech | A toolkit for voice inverse filtering and parametrisation. | Matti Airas, Hannu Pulakka, Tom Bckstrm, Paavo Alku |
| 2005 | Interspeech | Group delay function as a means to assess quality of glottal inverse filtering. | Paavo Alku, Matti Airas, Tom Bckstrm, Hannu Pulakka |
| 2004 | Interspeech | Analysis of the voice source in different phonation types: simultaneous high-sped imaging of the vocal fold vibration and glottal inverse filtering. | Hannu Pulakka, Paavo Alku, Svante Granqvist, Stellan Hertegard, Hans Larsson, Anne-Maria Laukkanen, Per-Ake Lindestad, Erkki Vilkman |