Hannu Pulakka

发表

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

Paavo Alku, Martti Vainio, Tuomo Raitio, 2008, INTERSPEECH.

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

Paavo Alku, Emma Jokinen, Hannu Pulakka, 2014, INTERSPEECH.

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

Paavo Alku, Hannu Pulakka, Ville Myllylä, 2010, 2010 18th European Signal Processing Conference.

ICASSP The IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

Paavo Alku, Mikko Kurimo, Ulpu Remes, 2011 .

Conversational Evaluation of Speech Bandwidth Extension Using a Mobile Handset

Paavo Alku, Hannu Pulakka, Ville Myllylä, 2012, IEEE Signal Processing Letters.

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

Paavo Alku, Hannu Pulakka, Ville Myllylä, 2009, IEEE Transactions on Consumer Electronics.

Comparison of formant enhancement methods for HMM-based speech synthesis

Paavo Alku, Martti Vainio, Tuomo Raitio, 2010, SSW.

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

Paavo Alku, Hannu Pulakka, Laura Laaksonen, 2006, Interspeech.

Automatic Detection of High Vocal Effort in Telephone Speech

Paavo Alku, Tuomo Raitio, Jouni Pohjalainen, 2012, INTERSPEECH.

A toolkit for voice inverse filtering and parametrisation

Paavo Alku, Hannu Pulakka, Tomas Bäckström, 2005, INTERSPEECH.

HMM-Based Speech Synthesis Utilizing Glottal Inverse Filtering

Paavo Alku, Martti Vainio, Tuomo Raitio, 2011, IEEE Transactions on Audio, Speech, and Language Processing.

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

Paavo Alku, Hannu Pulakka, Anssi Rämö, 2014, INTERSPEECH.

Evaluation of an Artificial Speech Bandwidth Extension Method in Three Languages

Paavo Alku, Martti Vainio, Jouni Pohjalainen, 2008, IEEE Transactions on Audio, Speech, and Language Processing.

Speech quality prediction for artificial bandwidth extension algorithms

Paavo Alku, Sebastian Möller, Patrick Bauer, 2013, INTERSPEECH.

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

Paavo Alku, Hannu Pulakka, Anssi Rämö, 2015, INTERSPEECH.

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

Paavo Alku, Mikko Kurimo, Ulpu Remes, 2011, INTERSPEECH.

A subjective listening test of six different artificial bandwidth extension approaches in English, Chinese, German, and Korean

Paavo Alku, Peter Kabal, Israel Cohen, 2016, 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Analysis of the voice source in different phonation types: simultaneous high-sped imaging of the vocal fold vibration and glottal inverse filtering

Paavo Alku, Erkki Vilkman, Hannu Pulakka, 2004, INTERSPEECH.

Development and evaluation of artificial bandwidth extension methods for narrowband telephone speech

Hannu Pulakka, Hannu Pulakka, 2013 .

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

Paavo Alku, Hannu Pulakka, Ville Myllylä, 2012, 2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Signal-to-noise ratio adaptive post-filtering method for intelligibility enhancement of telephone speech.

Paavo Alku, Martti Vainio, Emma Jokinen, 2012, The Journal of the Acoustical Society of America.

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

Paavo Alku, Hannu Pulakka, P. Alku, 2011, IEEE Transactions on Audio, Speech, and Language Processing.

Utilizing glottal source pulse library for generating improved excitation signal for HMM-based speech synthesis

Paavo Alku, Martti Vainio, Tuomo Raitio, 2011, 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

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

Paavo Alku, Mikko Kurimo, Ulpu Remes, 2012, IEEE Transactions on Audio, Speech, and Language Processing.

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

Paavo Alku, Hannu Pulakka, Tomas Bäckström, 2005, INTERSPEECH.

Conversational quality evaluation of artificial bandwidth extension of telephone speech.

Paavo Alku, Hannu Pulakka, Ville Myllylä, 2012, The Journal of the Acoustical Society of America.

Analysis of human voice production using inverse filtering, high-speed imaging, and electroglottography

Hannu Pulakka, 2005 .

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

Paavo Alku, Emma Jokinen, Hannu Pulakka, 2016, Speech Commun..

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

Paavo Alku, Hannu Pulakka, Laura Laaksonen, 2007, INTERSPEECH.

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

Paavo Alku, Mikko Kurimo, Ulpu Remes, 2011, 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Using group delay function to assess glottal flows estimated by inverse filtering

Paavo Alku, Hannu Pulakka, Matti Airas, 2005 .