Lauri Savioja

  • Phone+358505905209
  • Aalto SCI Computer Science Konemiehentie 2

1994 …2020

Research output per year

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Research Output

2020

Effects and applications of spatial acuity in advanced spatial audio reproduction systems with loudspeakers

Lopez, J. J., Gutierrez-Parera, P. & Savioja, L., 1 Apr 2020, In : Applied Acoustics. 161, 107179.

Research output: Contribution to journalArticleScientificpeer-review

Pinna-related transfer functions and lossless wave equation using finite-difference methods: Validation with measurements

Prepelita, S., Gómez Bolaños, J., Geronazzo, M., Mehra, R. & Savioja, L., 1 May 2020, In : The Journal of the Acoustical Society of America. 147, 5, 1 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2019

A case study on the perceptual differences in finite-difference time-domain-simulated diffuser designs

Meyer, J., Savioja, L. & Lokki, T., Mar 2019. 11 p.

Research output: Contribution to conferencePaperScientificpeer-review

Audibility of dispersion error in room acoustic finite-difference time-domain simulation in the presence of a single early reflection

Saarelma, J. & Savioja, L., 1 Apr 2019, In : Journal of the Acoustical Society of America. 145, 4, p. 2761-2769 9 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Boundary absorption approximation in the spatial high-frequency extrapolation method for parametric room impulse response synthesis

Southern, A., Murphy, D. T. & Savioja, L., 1 Apr 2019, In : Journal of the Acoustical Society of America. 145, 4, p. 2770-2782 13 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Introduction to the Special Issue on Room Acoustic Modeling and Auralization

Savioja, L. & Xiang, N., 1 Apr 2019, In : Journal of the Acoustical Society of America. 145, 4, p. 2597-2600 4 p.

Research output: Contribution to journalEditorialScientificpeer-review

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

Pinna-related transfer functions and lossless wave equation using finite-difference methods: Verification and asymptotic solution

Prepelita, S., Gomez Bolanos, J., Geronazzo, M., Mehra, R. & Savioja, L., 1 Nov 2019, In : Journal of the Acoustical Society of America. 146, 5, p. 3629-3645 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
30 Downloads (Pure)

Spatial analysis of modal time evolution in room acoustics

Saarelma, J. & Savioja, L., 1 Jan 2019, In : Journal of the Acoustical Society of America. 145, 1, p. EL116-EL121

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
111 Downloads (Pure)
2017

Computational Modeling of Room Acoustics I: Wave-Based Modeling

Svensson, P., Botts, J. & Savioja, L., 2017, Architectural Acoustics Handbook. Xiang, N. (ed.). p. 1-10

Research output: Chapter in Book/Report/Conference proceedingChapterProfessional

Computational Modeling of Room Acoustics II: Geometrical Acoustics

Svensson, P., Siltanen, S., Savioja, L. & Xiang, N., 2017, Architectural Acoustics Handbook. Xiang, N. (ed.). p. 11-28

Research output: Chapter in Book/Report/Conference proceedingChapterProfessional

Modeling Sparsely Reflecting Outdoor Acoustic Scenes Using the Waveguide Web

Stevens, F., Murphy, D. T., Savioja, L. & Välimäki, V., 12 Jun 2017, In : IEEE/ACM Transactions on Audio, Speech, and Language Processing. 25, 8, p. 1566-1578 13 p., 7918519.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
6 Citations (Scopus)
130 Downloads (Pure)
2016

A modal time-domain method for modeling dispersive and dissipative linear waves

Botts, J. & Savioja, L., 2016, In : Journal of the Acoustical Society of America. p. 1986 1986 p.

Research output: Contribution to journalMeeting AbstractScientificpeer-review

An open-access interactive textbook for teaching room acoustics modeling

Savioja, L., 2016, In : Journal of the Acoustical Society of America. p. 2033 2033 p.

Research output: Contribution to journalMeeting AbstractScientificpeer-review

Audibility of dispersion error in room acoustic finite-difference time-domain simulation as a function of simulation distance

Saarelma, J., Botts, J., Hamilton, B. & Savioja, L., 1 Apr 2016, In : Journal of the Acoustical Society of America. 139, 4, p. 1822-1832 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
12 Citations (Scopus)
122 Downloads (Pure)

Audibility of dispersion error in room acoustic finite-difference time-domain simulation in the presence of absorption of air

Saarelma, J. & Savioja, L., 1 Dec 2016, In : Journal of the Acoustical Society of America. 140, 6, p. EL545-EL550 6 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Can you trust your numeric simulations—How to verify your code and validate your model

Savioja, L., Prepelita, S., Chobeau, P. & Botts, J., 2016, In : Journal of the Acoustical Society of America. 140, 4, p. 3127

Research output: Contribution to journalMeeting AbstractScientificpeer-review

Digital Waveguide Network Reverberation in Non-Convex Rectilinear Spaces

Meacham, A., Savioja, L., Martin, S. & Smith, J. O., 2016, 141st Audio Engineering Society Convention eBriefs. Audio Engineering Society, 303

Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

Finite volume time domain room acoustics simulation under general impedance boundary conditions

Bilbao, S., Hamilton, B., Botts, J. & Savioja, L., Jan 2016, In : IEEE/ACM Transactions on Audio, Speech, and Language Processing. 24, 1, p. 161-173 13 p., 7327143.

Research output: Contribution to journalArticleScientificpeer-review

20 Citations (Scopus)

Finite Volume Time Domain Simulations of Frequency-Dependent Boundary Conditions and Absorbing Layer

Chobeau, P., Prepelita, S., Saarelma, J., Botts, J. & Savioja, L., 2016, Proceedings of the 60th International Conference of the Audio Engineering Society : DREAMS (Dereverberation and Reverberation of Audio, Music, and Speech). AES, 8 p. 2-1

Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

Influence of voxelization on finite difference time domain simulations of head-related transfer functions

Prepelita, S., Geronazzo, M., Avanzini, F. & Savioja, L., 1 May 2016, In : Journal of the Acoustical Society of America. 139, 5, p. 2489-2504 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
11 Citations (Scopus)
298 Downloads (Pure)

Memory cost of absorbing conditions for the finite-difference time-domain method

Chobeau, P. & Savioja, L., 1 Jul 2016, In : Journal of the Acoustical Society of America. 140, 1, p. EL119-EL124

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
107 Downloads (Pure)

More Than 50 Years of Artificial Reverberation

Välimäki, V., Parker, J. D., Savioja, L., Smith, J. O. & Abel, J. S., 2016, Proc. 60th International Conference of the Audio Engineering Society: DREAMS (Dereverberation and Reverberation of Audio, Music, and Speech). Goetze, S. & Spriet, A. (eds.). Audio Engineering Society, 12 p. K-1

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

Sound radiation from unbaffled vibrating plates, using an edge-diffraction based approach

Martin, S., Savioja, L., Svensson, P. & Smith, J. O., 2016, In : Journal of the Acoustical Society of America. p. 3000

Research output: Contribution to journalMeeting AbstractScientificpeer-review

2015

Assisted Listening Using a Headset: Enhancing audio perception in real, augmented, and virtual environments

Välimäki, V., Franck, A., Ramo, J., Gamper, H. & Savioja, L., Mar 2015, In : IEEE Signal Processing Magazine. 32, 2, p. 92-99 8 p.

Research output: Contribution to journalReview ArticleScientificpeer-review

19 Citations (Scopus)

Extension of a spectral time-stepping domain decomposition method for dispersive and dissipative wave propagation

Botts, J. & Savioja, L., 2015, In : Journal of the Acoustical Society of America. 137, 4, p. EL267-EL273 7 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Introduction to the Issue on Spatial Audio

Savioja, L., Ando, A., Duraiswami, R., Habets, E. A. P. & Spors, S., 1 Aug 2015, In : IEEE Journal of Selected Topics in Signal Processing. 9, 5, p. 767-769 3 p.

Research output: Contribution to journalEditorialScientificpeer-review

1 Citation (Scopus)

Optimization of absorption placement using geometrical acoustic models and least squares

Saksela, K., Botts, J. & Savioja, L., 2015, In : Journal of the Acoustical Society of America. 137, 4, p. EL274-EL280 7 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Overview of geometrical room acoustic modeling techniques

Savioja, L. & Svensson, P., 2015, In : Journal of the Acoustical Society of America. 138, 2, p. 708-730 23 p.

Research output: Contribution to journalReview ArticleScientificpeer-review

Open Access
File
104 Citations (Scopus)
703 Downloads (Pure)

Special Issue on Spatial Audio in IEEE Journal of Selected Topics in Signal Processing

Savioja, L., Ando, A., Duraiswami, R., Habets, E. & Spors, S., 2015, USA.

Research output: Book/ReportAnthologyScientificpeer-review

2014

Acoustic visualizations using surface mapping

Siltanen, S., Robinson, P., Saarelma, J., Pätynen, J., Tervo, S., Savioja, L. & Lokki, T., 2014, In : Journal of the Acoustical Society of America. 135, 6, p. EL344-EL349 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
213 Downloads (Pure)

An open source finite-difference time-domain solver for room acoustics using graphics processing units

Saarelma, J. & Savioja, L., 2014, Forum Acusticum, Krakow, Poland, Sept. 2014. p. SS11.8

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

6 Citations (Scopus)

Challenges in measurement of performance of an acoustics simulation

Savioja, L., Saarema, J. & Botts, J., 2014, Forum Acusticum, Krakow, Poland, Sept. 2014. p. SS17.2

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

1 Citation (Scopus)

Concert hall geometry optimization with parametric modeling tools and wave-based acoustic simulations

Robinson, P., Siltanen, S., Lokki, T. & Savioja, L., 2014, In : JOURNAL OF BUILDING ACOUSTICS. 21, 1, p. 55-64

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
11 Citations (Scopus)
182 Downloads (Pure)

Dynamic range reduction of audio signals using multiple allpass filters on a GPU accelerator

Belloch, J. A., Parker, J., Savioja, L., Gonzalez, A. & Välimäki, V., 2014, 22nd European Signal Processing Conference (EUSIPCO), Lisbon, Portugal, September 1-5, 2014. EURASIP, p. 890-894 (European Signal Processing Conference).

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

2 Citations (Scopus)

Effects of sources on time-domain finite difference models

Botts, J. & Savioja, L., 2014, In : Journal of the Acoustical Society of America. 136, 1, p. 242-247 6 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Multi-channel IIR filtering of audio signals using a GPU

Belloch, J. A., Bank, B., Savioja, L., Gonzalez, A. & Välimäki, V., 2014, 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (ICASSP-14), Florence, Italy, May 4-9, 2014. IEEE, p. 6692-6696

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

16 Citations (Scopus)

Source excitation strategies for obtaining impulse responses in finite difference time domain room acoustics simulation

Murphy, D. T., Southern, A. & Savioja, L., Aug 2014, In : Applied Acoustics. 82, p. 6-14 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
17 Citations (Scopus)
263 Downloads (Pure)

Spectral and pseudospectral properties of finite difference models used in audio and room acoustics

Botts, J. & Savioja, L., Jun 2014, In : IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING. 22, 9, p. 1403-1412 10 p.

Research output: Contribution to journalArticleScientificpeer-review

14 Citations (Scopus)
2013

Acoustics of Epidaurus - Studies With Room Acoustics Modelling Methods

Lokki, T., Southern, A., Siltanen, S. & Savioja, L., 2013, In : Acta Acustica united with Acustica. 99, 1, p. 40-47 8 p.

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Comparison of sound field measurements and predictions in coupled volumes between numerical methods and scale model measurements

Luizard, P., Otani, M., Botts, J., Savioja, L. & Katz, B., 2013, International Congress on Acoustics, Montreal, June, 2013. International Commission on Acoustics, p. 19

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

6 Citations (Scopus)

Concert hall geometry optimization with parametric modeling tools and wave-based acoustic simulations

Robinson, P. W., Siltanen, S., Lokki, T. & Savioja, L., 2013, the International Symposium on Room Acoustics (ISRA 2013), Toronto, Canada, June 9-11, 2013.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

11 Citations (Scopus)

Finite-Difference Time Domain Method Source Calibration for Hybrid Acoustics Modeling

Siltanen, S., Southern, A. & Savioja, L., 2013, IEEE International Conference on Acoustics, Speech, and Signal Processing. p. 166-170 5 p.

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

3 Citations (Scopus)

Integrating Finite Difference Schemes for Scalar and Vector Wave Equations

Botts, J. & Savioja, L., 2013, 2013 IEEE International Conference on Acoustics, Speech and Signal Processing. p. 171-175 5 p. ( International Conference on Acoustics Speech and Signal Processing ICASSP).

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

11 Citations (Scopus)

Room Impulse Response Synthesis and Validation Using A Hybrid Acoustic Model

Southern, A., Siltanen, S., Murphy, D. & Savioja, L., May 2013, In : IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING. 21, 9, p. 1940-1952 13 p.

Research output: Contribution to journalArticleScientificpeer-review

23 Citations (Scopus)
2012

An efficient GPU-based time domain solver for the acoustic wave equation

Mehra, R., Raghuvanshi, N., Savioja, L., Lin, M. C. & Manocha, D., Feb 2012, In : Applied Acoustics. 73, 2, p. 83-94 12 p.

Research output: Contribution to journalArticleScientificpeer-review

62 Citations (Scopus)

Auditory spatial resolution studies in the Helsinki Music Centre

Robinson, P., Lokki, T., Kuusinen, A., Pätynen, J., Tervo, S. & Savioja, L., 2012, Internoise, New York, NY, USA, August 19-22, 2012.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Fifty years of artificial reverberation

Välimäki, V., Parker, J. D., Savioja, L., Smith, J. O. & Abel, J. S., Feb 2012, In : IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING. 20, 5, p. 1421-1448 28 p.

Research output: Contribution to journalReview ArticleScientificpeer-review

121 Citations (Scopus)

Interactive Sound Propagation using Compact Acoustic Transfer Operators

Antani, L., Chandak, A., Savioja, L. & Manocha, D., 2012, In : ACM Transactions on Graphics. 31, 1, p. 1-12 12 p., 7.

Research output: Contribution to journalArticleScientificpeer-review

24 Citations (Scopus)

Modeling incoherent reflections from rough room surfaces with image sources

Siltanen, S., Lokki, T., Tervo, S. & Savioja, L., 2012, In : Journal of the Acoustical Society of America. 131, 6, p. 4606-4614 9 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Spatial Encoding of Finite Difference Time Domain Acoustic Models for Auralization

Southern, A., Murphy, D. & Savioja, L., 2012, In : IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING. 20, 9, p. 2420-2432

Research output: Contribution to journalArticleScientificpeer-review

14 Citations (Scopus)