Publications

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Introduction

This page lists my publications and the related audio examples. Most papers are on music signal analysis, including pitch estimation, meter analysis, timbre modeling, and auditory modeling.

Check this page for an overview of the work of our music content analysis team.

Publications

Books, theses

• Klapuri, A. and Davy, M. (Editors), "Signal Processing Methods for Music Transcription," Springer-Verlag, New York, 2006. (see table of contents and Introduction chapter and book's web-page).
• My PhD thesis (2004) and MSc thesis (1998)
• Proceedings of the 12th International Society for Music Information Retrieval Conference, Miami, Florida, 2011 (Anssi Klapuri and Colby Leider, editors).

 Journal articles

• C. Schoerkhuber, Anssi Klapuriy, Alois Sontacchi, "Audio pitch-shifting using the constant-Q transform," Journal of the Audio Engineering Society, to appear.
• D. Giannoulis and A. Klapuri, "Musical Instrument Recognition in Polyphonic Audio Using Missing Feature Approach," IEEE Trans. Audio, Speech and Language Processing, to appear.
• Steven Hargreaves, Anssi Klapuri, Mark Sandler, "Structural Segmentation of Multitrack Audio," IEEE Transactions on Audio, Speech, and Language Processing, Vol. 20, Issue 10, 2012, pp. 2637- 2647.
• Zaunschirm, M., Reiss, J., and Klapuri, A., "A sub-band approach to modification of musical transients," Computer Music Journal, Summer 2012, Vol. 36, No. 2, Pages 23-36.
• Barbancho, A. M., Klapuri, A., Tardon, L. J., Barbancho, I., "Automatic transcription of guitar chords and fingering from audio," IEEE Transactions on Audio, Speech and Language Processing 20(3), 2012, pp. 915- 921.
• Mueller, M., Ellis, D. P. W., Klapuri, A., Richard, G., "Signal processing for music analysis," IEEE Journal of Selected Topics in Signal Processing, 5(6), 2011, pp. 1088-1110.
• Klapuri, A., Virtanen, T., " Representing Musical Sounds with an Interpolating State Model," IEEE Trans. Audio, Speech and Language Processing, 18(3):613-624 2010
• Eronen, A. and Klapuri, A., "Music Tempo Estimation with k-NN regression," IEEE Trans. Audio, Speech and Language Processing, 18(1):50-57 Jan 2010.
• Paulus, J. and Klapuri, A., " Drum sound detection in polyphonic music with hidden Markov models," EURASIP Journal on Audio, Speech, and Music Processing, 2009.
• Paulus, J. and Klapuri, A., "Music Structure Analysis Using a Probabilistic Fitness Measure and a Greedy Search Algorithm," IEEE Trans. Audio, Speech and Language Processing, 17(6), 2009, pp. 1159-1170.
• Ryynänen, M. and Klapuri, A., " Automatic Transcription of Melody, Bass Line, and Chords in Polyphonic Music," Computer Music Journal, 32(3), Fall 2008.
• Klapuri, A., " Multipitch analysis of polyphonic music and speech signals using an auditory model," IEEE Trans. Audio, Speech and Language Processing, 16(2), pp. 255-266, Feb. 2008.
• McKinney, M. F., Moelants, D., Davies, M. E. P., Klapuri, A., "Evaluation of audio beat tracking and music tempo extraction algorithms," Journal of New Music Research, 36(1), 2007, pp. 1-16.
• Gouyon, F., Klapuri, A., Dixon, S., Alonso, M., Tzanetakis, G., Uhle, C., Cano, P., " An experimental comparison of audio tempo induction algorithms ," IEEE Trans. Audio, Speech, and Language Processing, 14(5), 1832-1844, Sept. 2006.
• Klapuri, A., Eronen, A., Astola, J., " Analysis of the meter of acoustic musical signals ," IEEE Trans. Audio, Speech, and Language Processing, 14(1), 2006.
  • Audio examples
  • ISMIR'04 tempo induction contest
• Eronen, A. Peltonen, V. Tuomi, J. Klapuri, A., Fagerlund, S., Sorsa, T., Lorho, G., Huopaniemi, J., " Audio-Based Context Recognition ," IEEE Trans. Audio, Speech and Language Processing, 14(1), 2006.
• Klapuri, A., " Automatic music transcription as we know it today," (invited paper) Journal of New Music Research, Vol. 33, No. 3, pp. 269-282, Sep. 2004.
• Gómez, E., Klapuri, A., Meudic, B., " Melody Description and Extraction in the Context of Music Content Processing ". Journal of New Music Research Vol.32(1), 2003.
• Klapuri, A., " Multiple fundamental frequency estimation by harmonicity and spectral smoothness," IEEE Trans. Speech and Audio Processing, 11(6), 804-816, 2003.
  • Audio examples
  • Errata

 Book chapters

• Klapuri, A., " Pattern induction and matching in music signals," Lecture Notes in Computer Science, Springer Verlag, 2011, to appear.
• Helén, M., Lahti, T., Klapuri, A., "Tools for Automatic Audio Management," in Open Information Management: Applications of Interconnectivity and Collaboration, Niiranen, S., Yli-Hietanen, J., and Lugmayr, A. (Eds.), IGI Global, pp. 244-265, 2009.
• Klapuri, A., Virtanen, T., "Progress towards automatic music transcription," In Handbook of Signal Processing in Acoustics, David Havelock, Sonoko Kuwano, and Michael Vorlander (Eds.), Springer-Verlag, 2008.
• Klapuri, A., "Auditory-Model Based Methods for Multiple F0 Estimation," In Klapuri, A., Davy, M. (Eds.) Signal Processing Methods for Music Transcription, Springer, New York, 2006.
• Herrera-Boyer, P., Klapuri, A., Davy, M., "Automatic Classification of Pitched Musical Instrument Sounds," In Klapuri, A., Davy, M. (Eds.) Signal Processing Methods for Music Transcription, Springer, New York, 2006.
• Klapuri, A. " Introduction to music transcription," In Klapuri, A., Davy, M. (Eds.) Signal Processing Methods for Music Transcription, Springer, New York, 2006.

 Conference papers

• Dimitrios Giannoulis, Anssi Klapuri, Mark D. Plumbley, "Recognition of harmonic sounds in polyphonic audio using a missing feature approach," in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Vancouver, Canada, 2013.
• Holger Kirchhoff, Simon Dixon, Anssi Klapuri, "Missing template estimation for user-assisted music transcription," in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Vancouver, Canada, 2013.
• Peter Foster, Simon Dixon, Anssi Klapuri, "Identification of cover songs using information theoretic measures of similarity," in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Vancouver, Canada, 2013.
• E. Benetos, A. Klapuri, and S. Dixon, "Score-informed transcription for automatic piano tutoring", in Proc. 20th European Signal Processing Conf., pp. 2153-2157, Aug. 2012.
• Emmanouil Benetos, Simon Dixon, Dimitrios Giannoulis, Holger Kirchhoff, and Anssi Klapuri, "Automatic music transcription: Breaking the glass ceiling," In 13th International Conference on Music Information Retrieval (ISMIR), Porto, Spain, October 2012.
• Christian Schoerkhuber, Anssi Klapuri, Alois Sontacchi, "Pitch shifting in the time-frequency domain using the constant-Q transform," Proc. of the 15th Int. Conference on Digital Audio Effects (DAFx-12), York, UK , September 17-21, 2012
• H. Kirchhoff, S. Dixon, and A. Klapuri, "Multi-template shift-variant non-negative matrix deconvolution for semi-automatic music transcription," In 13th International Conference on Music Information Retrieval (ISMIR), Porto, Spain, October 2012.
• Peter Foster, Anssi Klapuri and Simon Dixon, "A method for identifying repetition structure in musical audio based on time series prediction," EUSIPCO 2012, Bucharest, Romania.
• Robert Tubb, Anssi Klapuri and Simon Dixon, "The Wablet: Scanned synthesis on a multi-touch interface," Proc. of the 15th Int. Conference on Digital Audio Effects (DAFx-12), York, UK , September 17-21, 2012
• Robert P. Tame, Daniele Barchiesi, and Anssi Klapuri, "Headphone Virtualisation: Improved Localisation and Externalisation of Nonindividualised HRTFs by Cluster Analysis," AES 133rd Convention, 2012 October 26-29 San Francisco, CA, USA.
• D. Giannoulis, D. Barchiesi, A. Klapuri and M. D. Plumbley, On the disjointness of sources in music using different time-frequency representations, in Proc. IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, New Paltz, New York, 2011.
• P. Foster, A. Klapuri and M. Plumbley, Causal prediction of continuous-valued music features, in Proc. 12th Int. Society for Music Information Retrieval Conf. (ISMIR-2011), Miami, Florida, 2011
• R. Sarver, A. Klapuri, Application of non-negative matrix factorization to signal-adaptive audio effects, in Proc. 14th Int. Conference on Digital Audio Effects (DAFx-11), Paris, France, September 19-23, 2011.
• Mesaros, A., Heittola, T., Klapuri, A., Latent Semantic Analysis in Sound Event Detection, European Signal Processing Conference, Barcelona, Spain, 2011.
• Paulus, J., Mueller, M., Klapuri, A. " Audio-based music structure analysis," International Society for Music Information Retrieval Conference, Utrecht, Netherlands, August 2010.
• Schoerkhuber, C., Klapuri, A. " Constant-Q transform toolbox for music processing," 7th Sound and Music Computing Conference, Barcelona, Spain, 2010.
  • Reference implementation of the constant-Q transform and its inverse are provided as Matlab toolbox here.
• Klapuri, A., Virtanen, T., and Heittola, T., " Sound source separation in monaural music signals using excitation-filter model and EM algorith," IEEE International Conference on Acoustics, Speech, and Signal Processing, Dallas, 2010.
• Heittola, T., Klapuri, A., Virtanen, T., "Musical Instrument Recognition in Polyphonic Audio Using Source-Filter Model for Sound Separation," in Proc. 10th Int. Society for Music Information Retrieval Conf. (ISMIR 2009), Kobe, Japan, 2009.
• Klapuri, A., "A method for visualizing the pitch content of polyphonic music signals," in Proc. 10th Int. Society for Music Information Retrieval Conf. (ISMIR 2009), Kobe, Japan, 2009.
• Examples page
• Klapuri, A., " A classification approach to multipitch analysis," 6th Sound and Music Computing Conference, Porto, Portugal, 2009.
• Paulus, J., Klapuri, A., " Music Structure Analysis Using a Probabilistic Fitness Measure And an Integrated Musicological Model," in Proc. 9th Int. Conf. on Music Information Retrieval (ISMIR 2008), Philadelphia, Pennsylvania, USA, September 14-18, 2008.
• Paulus, J., Klapuri, A., " Acoustic Features for Music Piece Structure Analysis," in Proc. 11th International Conference on Digital Audio Effects (DAFx-08), Espoo, Finland, September 1-4, 2008.
• Paulus, J, Klapuri, A., " Labelling the Structural Parts of a Music Piece with Markov Models," Computer Music Modeling and Retrieval (CMMR 2008), Copenhagen, Denmark, May 19-23, 2008.
• Ryynänen, M., Virtanen, T., Paulus, J., Klapuri, A., " Accompaniment separation and karaoke application based on automatic melody transcription," IEEE International Conf. on Multimedia and Expo, Hannover, Germany, June 2008.
  • Audio examples
• Ryynänen, M. and Klapuri, A. " Query by Humming of MIDI and Audio Using Locality Sensitive Hashing," in Proc. 2008 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP'08), Las Vegas, Nevada, USA, April 2008.
  • Audio examples
• Klapuri, A., " Analysis of musical instrument sounds by source-filter-decay model," IEEE International Conference on Audio, Speech and Signal Processing (ICASSP), Hawaii, USA, 2007.
• Ryynänen, M., Klapuri, A., " Automatic bass line transcription from streaming polyphonic audio," IEEE International Conference on Audio, Speech and Signal Processing (ICASSP), Hawaii, USA, 2007.
• Audio examples (bass line transcriptions)
• Heittola, T. and Klapuri, A., "TUT Audio Event Detection System," R. Stiefelhagen, R. Bowers, J. Fiscus (Eds.), Multimodal Technologies for Perception of Humans, Joint Proceedings of the CLEAR 2007 and RT 2007 Evaluation Workshops, Baltimore, MD, USA, 2007. Springer Lecture Notes in Computer Science 4625.
• Paulus, J., Klapuri, A., " Combining temporal and spectral features in HMM-based drum transcription", in Proc. of the 8th International Conference on Music Information Retrieval (ISMIR 2007), Vienna, Austria, September 23-27, 2007, pp. 225-228 (pdf) (presentation).
  • Audio examples (bass line transcriptions)
• Mesaros, A., Virtanen, T., Klapuri, A. " Singer Identification in Polyphonic Music Using Vocal Separation and Pattern Recognition Methods", International Conference on Music Information Retrieval, Vienna, Austria, 2007.
• Virtanen, T., Klapuri, A., " Analysis of polyphonic audio using source-filter model and non-negative matrix factorization," in Advances in Models for Acoustic Processing, Neural Information Processing Systems Workshop, 2006 (extended abstract).
• Paulus, J., Klapuri, A.," Music Structure Analysis by Finding Repeated Parts," Audio and music computing for multimedia workshop, Santa Barbara, California, Oct. 2006.
• Klapuri, A., " Multiple fundamental frequency estimation by summing harmonic amplitudes," 7th International Conference on Music Information Retrieval (ISMIR-06), Victoria, Canada, Oct. 2006.
• Audio examples (visualizing the pitch of polyphonic music signals)
• Ryynänen, M., Klapuri, A., " Transcription of the Singing Melody in Polyphonic Music," in Proc. 7th International Conference on Music Information Retrieval (ISMIR 2006), Victoria, Canada, October 2006.
• Audio examples (melody extraction)
• Klapuri, A., " A perceptually motivated multiple-F0 estimation method ," in Proc. IEEE Workshop on Applications of Signal Processing to Audio and Acoustics", New Paltz, New York, Oct. 2005.
• Ryynänen M., Klapuri A., " Polyphonic music transcription using note event modeling ," in Proc. IEEE Workshop on Applications of Signal Processing to Audio and Acoustics", New Paltz, New York, Oct. 2005.
• Audio examples
• Klapuri, A., Virtanen, T., Helén, M., " Modeling musical sounds with an interpolating state model ," in Proc. European signal processing conference, Antalya, Turkey, 2005.
• Pertusa, A., Klapuri, A., and Iñesta, J.M., " Recognition of note onsets in digital music using semitone bands," Progress in Pattern Recognition, Image Analysis and Applications: 10th Iberoamerican Congress on Pattern Recognition, Havana, Cuba, 2005. LNCS, Volume 3773/2005, pages 869-879. Eds. Alberto Sanfeliu, Manuel Lazo.
• Ryynänen, M., Klapuri, A., " Modelling of note events for singing transcription ," in Proc. ISCA Tutorial and Research Workshop on Statistical and Perceptual Audio Processing, October 2004.
• Audio examples
• Paulus J., Klapuri A., " Model-based Event Labeling in the Transcription of Percussive Audio Signals ", in Proc. 6th International Conference on Digital Audio Effects (DAFx-03), London, UK, September 8-11 2003.
• Audio examples
• Klapuri, A. " Automatic transcription of music ," (tutorial paper) In Proc. Stockholm Music Acoustics Conference, Aug. 6-9, 2003 (SMAC 03), Stockholm, Sweden.
• Klapuri, A. " Musical meter estimation and music transcription ". Paper presented at the Cambridge Music Processing Colloquium, Cambridge University, UK, 2003.
• A. Eronen, J. Tuomi, A. Klapuri, S. Fagerlund, T. Sorsa, G. Lorho and J. Huopaniemi, " Audio-based Context Awareness - Acoustic Modeling and Perceptual Evaluation, " in Proc. IEEE International Conference on Audio, Speech and Signal Processing (ICASSP), Hong Kong, 2003.
• Paulus, Klapuri. " Conventional and periodic N-grams in the transcription of drum sequences ". IEEE International Conferences on Multimedia and Expo, Baltimore, USA, 2003.
• Paulus, Klapuri. " Measuring the similarity of rhythmic patterns ". 3rd International Conference on Music Information Retrieval (ISMIR), Paris, France, 2002.
• Heittola, Klapuri. " Locating segments with drums in music signals ". 3rd International Conference on Music Information Retrieval (ISMIR), Paris, France, 2002.
  • A longer version: Heittola, Klapuri. " Locating segments with drums in music signals ". Technical report, Audio Research Group, Tampere University of Technology, August 2002.
• Klapuri, Astola. "Efficient calculation of a physiologically-motivated representation for sound". 14th IEEE International Conference on Digital Signal Processing, Santorini, Greece, 2002.
• Peltonen, Tuomi, Klapuri, Huopaniemi, Sorsa. "Computational auditory scene recognition," IEEE International Conference on Audio, Speech and Signal Processing, Orlando, Florida, 2002.
• Virtanen, Klapuri. "Separation of Harmonic Sounds Using Linear Models for the Overtone Series," IEEE International Conference on Audio, Speech and Signal Processing, Orlando, Florida, 2002.
• Audio examples
• Klapuri, A., Eronen, A., Seppänen, J., Virtanen, T., " Automatic transcription of music" (invited paper), Symposium on Stochastic Modeling of Music, 14th Meeting of the FWO Research Society on Foundations of Music Research, October 2001, Ghent, Belgium.
• Klapuri, Virtanen, Eronen, Seppänen. (2001). " Automatic transcription of musical recordings, " Consistent & Reliable Acoustic Cues Workshop, CRAC-01, Aalborg, Denmark, September 2001.
• Virtanen, Klapuri. " Separation of Harmonic Sounds Using Multipitch Analysis and Iterative Parameter Estimation ", in Proc. IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, New Paltz, New York, 2001.
  • Audio examples
• Klapuri. " Means of integrating audio content analysis algorithms". 110th Audio Engineering Society Convention, Amsterdam, Netherlands, 2001.
• Peltonen, Eronen, Parviainen, Klapuri. "Recognition of everyday auditory scenes: potentials, latencies and cues" . 110th Audio Engineering Society Convention, Amsterdam, Netherlands, 2001.
• Klapuri. " Multipitch estimation and sound separation by the spectral smoothness principle," IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Salt Lake City, Utah, 2001.
• Klapuri, Virtanen, Holm. " Robust multipitch estimation for the analysis and manipulation of polyphonic musical signals". In Proc. COST-G6 Conference on Digital Audio Effects, DAFx-00, Verona, Italy, 2000.
  • Audio demonstrations
• Sillanpää, Klapuri, Seppänen, Virtanen. " Separation of Harmonic Sound Sources Using Sinusoidal Modeling". IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Istanbul, Turkey, 2000.
• Audio examples
• Eronen, Klapuri. " Musical Instrument Recognition Using Cepstral Coefficients and Temporal Features". IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Istanbul, Turkey, 2000.
• Klapuri. " Pitch Estimation Using Multiple Independent Time-Frequency Windows". Proc. IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, New Paltz, New York, Oct. 17-20, 1999.
• Klapuri. "Wide-band Pitch Estimation for Natural Sound Sources with Inharmonicities". 106th Audio Engineering Society Convention, Munich, Germany, May 1999.
• Klapuri. " Sound Onset Detection by Applying PsychoacousticKnowledge," IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Phoenix, Arizona, 1999.
• Klapuri. " Number Theoretical Means of Resolving a Mixture of Several Harmonic Sounds". Proceedings of the European Signal Processing Conference (EUSIPCO), Rhodes, Greece, 1998.

 Other publications

• Viitaniemi, Klapuri, Eronen. " A probabilistic model for the transcription of single-voice melodies ". Finnish Signal Processing Symposium, FINSIG, Tampere University of Technology, May 2003.
  • Note: The "autotuning" Equations (4)-(5) for F0 estimates are erroneous in the above paper. Correction is given here.
• Klapuri (editor). "Contributions to technical seminar on content analysis of music and audio". Tampere International Center for Signal Processing, TICSP Series #7, April 2000.
• Klapuri, A. " Top-down content analysis of musical signals", excerpt from the M.Sc. thesis of A. Klapuri, Tampere University of Technology, 1998. Corverted to HTML for convenience.

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