Okko Räsänen

  • Rakentajanaukio 2 C

20082020

Research output per year

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Research Output

2020

ALICE: An open-source tool for automatic measurement of phoneme, syllable, and word counts from child-centered daylong recordings

Räsänen, O., Seshadri, S., Lavechin, M., Cristia, A. & Casillas, M., 1 Jan 2020, (Accepted/In press) In : Behavior Research Methods. 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

A thorough evaluation of the Language Environment Analysis (LENA) system

Cristia, A., Lavechin, M., Scaff, C., Soderstrom, M., Rowland, C., Räsänen, O., Bunce, J. & Bergelson, E., 29 Jul 2020, In : Behavior Research Methods. 20 p.

Research output: Contribution to journalArticleScientificpeer-review

Automatic Posture and Movement Tracking of Infants with Wearable Movement Sensors

Airaksinen, M., Räsänen, O., Ilen, E., Häyrinen, T., Kivi, A., Marchi, V., Gallen, A., Blom, S., Varhe, A., Kaartinen, N., Haataja, L. & Vanhatalo, S., 13 Jan 2020, In : Scientific Reports. 10, 1, 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
93 Downloads (Pure)
2019

A computational model of early language acquisition from audiovisual experiences of young infants

Räsänen, O. & Khorrami, K., 1 Jan 2019, Proceedings of Interspeech. International Speech Communication Association, Vol. 2019-September. p. 3594-3598 5 p. (Interspeech - Annual Conference of the International Speech Communication Association).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
29 Downloads (Pure)

Augmented CycleGANs for continuous scale normal-to-Lombard speaking style conversion

Seshadri, S., Juvela, L., Alku, P. & Räsänen, O., 2019, Proceedings of Interspeech. International Speech Communication Association, p. 2838-2842 (Interspeech - Annual Conference of the International Speech Communication Association).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
3 Citations (Scopus)
51 Downloads (Pure)

Automatic word count estimation from daylong child-centered recordings in various language environments using language-independent syllabification of speech

Räsänen, O., Seshadri, S., Karadayi, J., Riebling, E., Bunce, J., Cristia, A., Metze, F., Casillas, M., Rosemberg, C., Bergelson, E. & Soderstrom, M., 1 Oct 2019, In : Speech Communication. 113, p. 63-80 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
4 Citations (Scopus)
111 Downloads (Pure)

Cycle-consistent adversarial networks for non-parallel vocal effort based speaking style conversion

Seshadri, S., Juvela, L., Yamagishi, J., Räsänen, O. & Alku, P., 1 May 2019, ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 6835 - 6839 5 p. 8682648. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
4 Citations (Scopus)
116 Downloads (Pure)

Data augmentation strategies for neural network F0 estimation

Airaksinen, M., Juvela, L., Alku, P. & Räsänen, O., 1 May 2019, 44th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019; Brighton; United Kingdom; 12-17 May 2019 : Proceedings. IEEE, p. 6485 - 6489 5 p. 8683041. ( IEEE International Conference on Acoustics Speech and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
170 Downloads (Pure)

SylNet: An Adaptable End-to-End Syllable Count Estimator for Speech

Seshadri, S. & Räsänen, O., Sep 2019, In : IEEE Signal Processing Letters. 26, 9, p. 1359-1363 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
62 Downloads (Pure)

Vocal Effort Based Speaking Style Conversion Using Vocoder Features and Parallel Learning

Seshadri, S., Juvela, L., Räsänen, O. & Alku, P., 1 Jan 2019, In : IEEE Access. 7, p. 17230-17246 17 p., 8631106.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
154 Downloads (Pure)
2018

Comparison of spectral tilt measures for sentence prominence in speech — Effects of dimensionality and adverse noise conditions

Kakouros, S., Räsänen, O. & Alku, P., 1 Oct 2018, In : Speech Communication. 103, p. 11-26 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2 Citations (Scopus)
13 Downloads (Pure)

Comparison of syllabification algorithms and training strategies for robust word count estimation across different languages and recording conditions

Räsänen, O., Seshadri, S. & Casillas, M., 1 Jan 2018, Proceedings of Interspeech. International Speech Communication Association, Vol. 2018-September. p. 1200-1204 5 p. (Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
2 Citations (Scopus)
109 Downloads (Pure)

Is infant-directed speech interesting because it is surprising? – Linking properties of IDS to statistical learning and attention at the prosodic level

Räsänen, O., Kakouros, S. & Soderstrom, M., 1 Sep 2018, In : Cognition. 178, p. 193-206 14 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2 Citations (Scopus)
85 Downloads (Pure)
5 Citations (Scopus)

Pre-linguistic segmentation of speech into syllable-like units

Räsänen, O., Doyle, G. & Frank, M. C., 1 Feb 2018, In : Cognition. 171, p. 130-150 21 p.

Research output: Contribution to journalArticleScientificpeer-review

16 Citations (Scopus)

Time-regularized linear prediction for noise-robust extraction of the spectral envelope of speech

Airaksinen, M., Juvela, L., Räsänen, O. & Alku, P., 2 Sep 2018, Proceedings of Interspeech. International Speech Communication Association, p. 701-705 5 p. (Interspeech - Annual Conference of the International Speech Communication Association).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
1 Citation (Scopus)
144 Downloads (Pure)
2017

An online model for vowel imitation learning

Rasilo, H. & Räsänen, O., 1 Feb 2017, In : Speech Communication. 86, p. 1-23 23 p.

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Blind phoneme segmentation with temporal prediction errors

Michel, P., Räsänen, O., Thiolliere, R. & Dupoux, E., 2017, Proceedings of the Student Research Workshop at the Annual Meeting of the Association for Computational Linguistics. p. 62-68 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
1 Citation (Scopus)
134 Downloads (Pure)

Comparison of Non-parametric Bayesian Mixture Models for Syllable Clustering and Zero-Resource Speech Processing

Seshadri, S., Remes, U. & Räsänen, O., Aug 2017, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH. International Speech Communication Association, Vol. 2017-August. p. 2744-2748 5 p. (Interspeech: Annual Conference of the International Speech Communication Association).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
1 Citation (Scopus)
146 Downloads (Pure)

Connecting stimulus-driven attention to the properties of infant-directed speech – Is exaggerated intonation also more surprising?

Räsänen, O., Kakouros, S. & Soderstrom, M., 2017, Proceedings of the 39th Annual Conference of the Cognitive Science Society. COGNITIVE SCIENCE SOCIETY, p. 998-1003

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Dirichlet process mixture models for clustering i-vector data

Seshadri, S., Remes, U. & Rasanen, O., 16 Jun 2017, 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings. IEEE, p. 5470-5474 5 p. 7953202. (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Evaluation of Spectral Tilt Measures for Sentence Prominence Under Different Noise Conditions

Kakouros, S., Räsänen, O. & Alku, P., Aug 2017, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH. International Speech Communication Association, Vol. 2017-August. p. 3211-3215 5 p. (Interspeech: Annual Conference of the International Speech Communication Association).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
10 Citations (Scopus)
161 Downloads (Pure)

Language is Not About Language: Towards Formalizing the Role of Extra-Linguistic Factors in Human and Machine Language Acquisition and Communication

Räsänen, O., 25 Aug 2017, Proceedings of Workshop on Grounding Language Understanding (GLU). Salvi, G. & Dupont, S. (eds.). KTH Royal Institute of Technology, p. 37-41

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access

Speaking style conversion from normal to Lombard speech using a glottal vocoder and Bayesian GMMs

Ramirez Lopez, A., Seshadri, S., Juvela, L., Räsänen, O. & Alku, P., Aug 2017, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH. International Speech Communication Association, Vol. 2017-August. p. 1363-1367 5 p. (Interspeech: Annual Conference of the International Speech Communication Association).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
12 Citations (Scopus)
263 Downloads (Pure)
2016

3PRO – An unsupervised method for the automatic detection of sentence prominence in speech

Kakouros, S. & Räsänen, O., 1 Sep 2016, In : Speech Communication. 82, p. 67-84 18 p.

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

A Cognitive Approach to Modeling Sentence Level Prominence Based on Stimulus Unpredictability

Kakouros, S. & Räsänen, O., 2016, p. 3073.

Research output: Contribution to conferencePaperScientific

Analyzing distributional learning of Phonemic Categories in Unsupervised Deep Neural Networks

Räsänen, O., Nagamine, T. & Mesgarani, N., 10 Aug 2016, Proceedings of the 38th Annual Conference of the Cognitive Science Society, CogSci 2016. Papafragou, A., Grodner, D., Mirman, D. & Trueswell, J. C. (eds.). Austin, TX: COGNITIVE SCIENCE SOCIETY, p. 1757–1762 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access

Analyzing the Contribution of Top-Down Lexical and Bottom-Up Acoustic Cues in the Detection of Sentence Prominence

Kakouros, S., Pelemans, J., Verwimp, L., Wambacq, P. & Räsänen, O., 2016, Proceedings of the Annual Conference of the International Speech Communication Association: Interspeech'16, San Francisco, USA, Sept. 8-12, 2016. International Speech Communication Association, p. 1074-1078 (Proceedings of the Annual Conference of the International Speech Communication Association).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

5 Citations (Scopus)

Early development of synchrony in cortical activations in the human

Koolen, N., Dereymaeker, A., Räsänen, O., Jansen, K., Vervisch, J., Matic, V., Naulaers, G., De Vos, M., Van Huffel, S. & Vanhatalo, S., 13 May 2016, In : Neuroscience. 322, p. 298–307 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
24 Citations (Scopus)
274 Downloads (Pure)

Perception of Sentence Stress in Speech Correlates With the Temporal Unpredictability of Prosodic Features

Kakouros, S. & Räsänen, O., 1 Sep 2016, In : COGNITIVE SCIENCE. 40, 7, p. 1739-1774 36 p.

Research output: Contribution to journalArticleScientificpeer-review

12 Citations (Scopus)

Sequence Prediction with Sparse Distributed Hyperdimensional Coding Applied to the Analysis of Mobile Phone Use Patterns

Räsänen, O. J. & Saarinen, J. P., 1 Sep 2016, In : IEEE Transactions on Neural Networks. 27, 9, p. 1878-1889 12 p., 5962385.

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Statistical Learning of Prosodic Patterns and Reversal of Perceptual Cues for Sentence Prominence

Kakouros, S. & Räsänen, O., 2016, Proceedings of the 38th Annual Conference of the Cognitive Science Society, CogSci 2016. Papafragou, A., Grodner, D., Mirman, D. & Trueswell, J. C. (eds.). COGNITIVE SCIENCE SOCIETY, p. 2489-2494

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
2015

A Joint Model of Word Segmentation and Meaning Acquisition Through Cross-Situational Learning

Räsänen, O. & Rasilo, H., 2015, In : PSYCHOLOGICAL REVIEW. 122, 4, p. 792-829

Research output: Contribution to journalArticleScientificpeer-review

19 Citations (Scopus)

Analyzing the Predictability of Lexeme-specific Prosodic Features as a Cue to Sentence Prominence

Kakouros, S. & Räsänen, O., 2015, 37th Annual Conference of the Cognitive Science Society, Pasadena, California, July 23-25, 2015. Noelle, D. C., Dale, R., Warlaumont, A. S., Yoshimi, J., Matlock, T., Jennings, C. D. & Maglio, P. P. (eds.). p. 1039-1044

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Automatic Detection of Sentence Prominence in Speech Using Predictability of Word-level Acoustic Features

Kakouros, S. & Räsänen, O., 2015, Interspeech-2015, Dresden, Germany, September 2016. p. 568-572

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

4 Citations (Scopus)

Computational evidence for effects of memory decay, familiarity preference and mutual exclusivity in cross-situational learning

Rasilo, H. & Räsänen, O., 2015, 37th Annual Conference of the Cognitive Science Society, Pasadena, California, July 2325, 2015. p. 19551960

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Cross-situational cues are relevant for early word segmentation

Räsänen, O. & Rasilo, H., 2015, 37th Annual Conference of the Cognitive Science Society, Pasadena, California, July 2325, 2015. p. 19491954

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Data-driven metric representing the maturation of preterm EEG

Koolen, N., Dereymaeker, A., Räsänen, O., Jansen, K., Vervish, J., Matic, V., De Vos, M., Naulaers, G., Van Huffel, S. & Vanhatalo, S., 2015, 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Milan, Italy, August 2529. p. 1492-1495

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

6 Citations (Scopus)
118 Citations (Scopus)

Generating Hyperdimensional Distributed Representations from Continuous-Valued Multivariate Sensory Input

Räsänen, O., 2015, 37th Annual Conference of the Cognitive Science Society, Pasadena, California, July 2325, 2015. p. 19431948

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Unsupervised word discovery from speech using automatic segmentation into syllable-like units

Räsänen, O., Doyle, G. & Frank, M., 2015, Interspeech-2015, Dresden, Germany, September 610. p. 32043208

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

30 Citations (Scopus)

Weakly-supervised word learning is improved by an active online algorithm

Rasilo, H. & Räsänen, O., 2015, Interspeech-2015, Dresden, Germany, September 610. p. 15611565

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)
2014

Basic cuts revisited: Temporal segmentation of speech into phone-like units with statistical learning at a pre-linguistic level

Räsänen, O., 2014, 36th Annual Conference of the Cognitive Science Society, Quebec, Canada, July.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Interhemispheric synchrony in the neonatal EEG revisited: Activation synchrony index as a promising classifier

Koolen, N., Dereymaeker, A., Räsänen, O., Jansen, K., Vervisch, J., Matic, V., De Vos, M., Van Huffel, S., Naulaers, G. & Vanhatalo, S., 23 Dec 2014, In : FRONTIERS IN HUMAN NEUROSCIENCE. 8, p. 1-9 1030.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
16 Citations (Scopus)
82 Downloads (Pure)

Modeling Dependencies in Multiple Parallel Data Streams with Hyperdimensional Computing

Räsänen, O. & Kakouros, S., 2014, In : IEEE Signal Processing Letters. 21, 7, p. 899-903

Research output: Contribution to journalArticleScientificpeer-review

18 Citations (Scopus)

Perception of Sentence Stress in English Infant Directed Speech

Kakouros, S. & Räsänen, O., 2014, 15th Annual Conference of the International Speech Communication Association, Singapore, September 2014. p. 1821-1825

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

4 Citations (Scopus)

Statistical Unpredictability of F0 Trajectories as a Cue to Sentence Stress

Kakouros, S. & Räsänen, O., 2014, Proceedings of the 36th Annual Conference of the Cognitive Science Society, CogSci 2014. p. 1246-1251

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
2013

Attention based temporal filtering of sensory signals for data redundancy reduction

Kakouros, S., Räsänen, O. & Laine, U. K., 18 Oct 2013, 2013 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2013 - Proceedings. p. 3188-3192 5 p. 6638246

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Automatic self-supervised learning of associations between speech and text

Knuuttila, J., Räsänen, O. & Laine, U., 2013, Interspeech 2013, Lyon, France, August 2529. p. 465-469 (Interspeech).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Development of a novel robust measure for interhemispheric synchrony in the neonatal EEG: Activation Synchrony Index (ASI)

Räsänen, O., Metsäranta, M. & Vanhatalo, S., 2013, In : NeuroImage. 69, 1, p. 256-266

Research output: Contribution to journalArticleScientificpeer-review

18 Citations (Scopus)