Hannu Pulakka

According to our database, Hannu Pulakka authored at least 25 papers between 2004 and 2016.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2016

Phase modification for increasing the intelligibility of telephone speech in near-end noise conditions - evaluation of two methods.

Emma Jokinen, Hannu Pulakka, Paavo Alku

Speech Commun., 2016

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 Myllylä, 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

Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

2015

Speech quality evaluation of artificial bandwidth extension: comparing subjective judgments and instrumental predictions.

Hannu Pulakka, Ville Myllylä, Anssi Rämö, Paavo Alku

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

2014

Subjective voice quality evaluation of artificial bandwidth extension: comparing different audio bandwidths and speech codecs.

Hannu Pulakka, Anssi Rämö, Ville Myllylä, Henri Toukomaa, Paavo Alku

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

Enhancement of speech intelligibility in near-end noise conditions with phase modification.

Emma Jokinen, Marko Takanen, Hannu Pulakka, Paavo Alku

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

2013

Speech quality prediction for artificial bandwidth extension algorithms.

Sebastian Möller, Emilia Kelaidi, Friedemann Köster, Nicolas Côté, Patrick Bauer, Tim Fingscheidt, Thomas Schlien, Hannu Pulakka, Paavo Alku

Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

2012

Bandwidth Extension of Telephone Speech to Low Frequencies Using Sinusoidal Synthesis and a Gaussian Mixture Model.

Hannu Pulakka, Ulpu Remes, Santeri Yrttiaho, Kalle J. Palomäki, Mikko Kurimo, Paavo Alku

IEEE Trans. Speech Audio Process., 2012

Conversational Evaluation of Speech Bandwidth Extension Using a Mobile Handset.

Hannu Pulakka, Laura Laaksonen, Ville Myllylä, Santeri Yrttiaho, Paavo Alku

IEEE Signal Process. Lett., 2012

Automatic Detection of High Vocal Effort in Telephone Speech.

Jouni Pohjalainen, Tuomo Raitio, Hannu Pulakka, Paavo Alku

Proceedings of the 13th Annual Conference of the International Speech Communication Association, 2012

Conversational evaluation of artificial bandwidth extension of telephone speech using a mobile handset.

Hannu Pulakka, Laura Laaksonen, Ville Myllylä, Santeri Yrttiaho, Paavo Alku

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

2011

HMM-Based Speech Synthesis Utilizing Glottal Inverse Filtering.

Tuomo Raitio, Antti Suni, Junichi Yamagishi, Hannu Pulakka, Jani Nurminen, Martti Vainio, Paavo Alku

IEEE Trans. Speech Audio Process., 2011

Bandwidth Extension of Telephone Speech Using a Neural Network and a Filter Bank Implementation for Highband Mel Spectrum.

Hannu Pulakka, Paavo Alku

IEEE Trans. Speech Audio Process., 2011

Low-Frequency Bandwidth Extension of Telephone Speech Using Sinusoidal Synthesis and Gaussian Mixture Model.

Hannu Pulakka, Ulpu Remes, Santeri Yrttiaho, Kalle J. Palomäki, Mikko Kurimo, Paavo Alku

Proceedings of the 12th Annual Conference of the International Speech Communication Association, 2011

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

Proceedings of the IEEE International Conference on Acoustics, 2011

Speech bandwidth extension using Gaussian mixture model-based estimation of the highband mel spectrum.

Hannu Pulakka, Ulpu Remes, Kalle J. Palomäki, Mikko Kurimo, Paavo Alku

Proceedings of the IEEE International Conference on Acoustics, 2011

2010

Comparison of formant enhancement methods for HMM-based speech synthesis.

Tuomo Raitio, Antti Suni, Hannu Pulakka, Martti Vainio, Paavo Alku

Proceedings of the Seventh ISCA Tutorial and Research Workshop on Speech Synthesis, 2010

Bandwidth extension of telephone speech using a filter bank implementation for highband MEL spectrum.

Hannu Pulakka, Ville Myllylä, Laura Laaksonen, Paavo Alku

Proceedings of the 18th European Signal Processing Conference, 2010

2009

Development, evaluation and implementation of an artificial bandwidth extension method of telephone speech in mobile terminal.

Laura Laaksonen, Hannu Pulakka, Ville Myllylä, Paavo Alku

IEEE Trans. Consumer Electron., 2009

2008

Evaluation of an Artificial Speech Bandwidth Extension Method in Three Languages.

Hannu Pulakka, Laura Laaksonen, Martti Vainio, Jouni Pohjalainen, Paavo Alku

IEEE Trans. Speech Audio Process., 2008

HMM-based Finnish text-to-speech system utilizing glottal inverse filtering.

Tuomo Raitio, Antti Suni, Hannu Pulakka, Martti Vainio, Paavo Alku

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

2007

The effect of highband harmonic structure in the artificial bandwidth expansion of telephone speech.

Hannu Pulakka, Paavo Alku, Laura Laaksonen, Päivi Valve

Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

2006

Quality improvement of telephone speech by artificial bandwidth expansion - listening tests in three languages.

Hannu Pulakka, Laura Laaksonen, Paavo Alku

Proceedings of the Ninth International Conference on Spoken Language Processing, 2006

2005

Group delay function as a means to assess quality of glottal inverse filtering.

Paavo Alku, Matti Airas, Tom Bäckström, Hannu Pulakka

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

A toolkit for voice inverse filtering and parametrisation.

Matti Airas, Hannu Pulakka, Tom Bäckström, Paavo Alku

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

2004

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

Proceedings of the 8th International Conference on Spoken Language Processing, 2004