Andre Holzapfel

Multimedia Informatics Lab

Ph.D.
Email: hannover at csd dot uoc dot gr

I obtained my Master and Ph.D. degrees at the Computer Science Department in Crete. Thanks a lot to the people in Crete who made that such an important and great experience!

This webpage is not further maintained. Please refer to my new webpage: www.rhythmos.org

Publications:

Books

A. Holzapfel, "DATA CLASSIFICATION IN THE HTK ENVIRONMENT USING RELEVANCE VECTOR MACHINES" (german language), VDM Verlag, ISBN-13: 978-3836472067, Amazon

Journals

O. Cornelis; J. Six; A. Holzapfel; M. Leman, "Evaluation and recommendation of pulse and tempo annotation in ethnic music", Journal of New Music Research, submitted.

A. Holzapfel; M. E. P. Davies; J. R. Zapata, J. L. Oliveira; F. Gouyon, "Selective sampling for beat tracking evaluation", IEEE Transactions on Audio, Speech and Language Processing, accepted, Paper

A. Holzapfel; Y. Stylianou, "Scale transform in rhythmic similarity of music", IEEE Trans. on Audio, Speech and Language Processing, 2011, Paper, bibtex

A. Holzapfel; Y. Stylianou; A.C. Gedik; B. Bozkurt, "THREE DIMENSIONS OF PITCHED INSTRUMENT ONSET DETECTION", IEEE Trans. on Audio, Speech and Language Processing, 2010, Paper, bibtex

N. d'Alessandro; O. Babacan; B. Bozkurt; T. Dubuisson; A. Holzapfel; L. Kessous; A. Moinet; M. Vlieghe; T. Dutoit, "RAMCESS 2.x FRAMEWORK - EXPRESSIVE VOICE ANALYSIS FOR REALTIME AND ACCURATE SYNTHESIS OF SINGING", Journal on Multimodal User Interfaces, 2008

A. Holzapfel; Y. Stylianou, "MUSICAL GENRE CLASSIFICATION USING NON-NEGATIVE MATRIX FACTORIZATION BASED FEATURES", Special Issue of IEEE Trans. on Audio, Speech and Language Procesing on Music Information retrieval, 2008, Paper , bibtex

Conferences

2012

G. Sioros; A. Holzapfel; C. Guedes, "On measuring syncopation to drive an interactive music system", International Society for Music Information Retrieval Conference (ISMIR), Porto, Portugal, 2012.

J.R. Zapata; M.E.P. Davies; A. Holzapfel; J.L. Oliveira; F. Gouyon, "Assigning a confidence threshold on automatic beat annotation in large datasets", International Society for Music Information Retrieval Conference (ISMIR), Porto, Portugal, 2012.

A. Holzapfel; M.E.P. Davies; J.R. Zapata; J.L. Oliveira; F. Gouyon, "ON THE AUTOMATIC IDENTIFICATION OF DIFFICULT EXAMPLES FOR BEAT TRACKING: TOWARDS BUILDING NEW EVALUATION DATASETS", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

2011

A. Holzapfel; A. Flexer; G. Widmer, "IMPROVING TEMPO-SENSITIVE AND TEMPO-ROBUST DESCRIPTORS FOR RHYTHMIC SIMILARITY", Sound and Music Computing Conference (SMC), Paper , bibtex

A. Holzapfel; G.A. Velasco; N. Holighaus; M. Dörfler; A. Flexer, "ADVANTAGES OF NONSTATIONARY GABOR TRANSFORMS IN BEAT TRACKING", MIRUM workshop at the 2011 ACM-Multimedia, bibtex

2010

A. Holzapfel; Y. Stylianou, "PARATAXIS: MORPHOLOGICAL SIMILARITY IN TRADITIONAL MUSIC", ISMIR 2010, Abstract, bibtex

2009

A. Holzapfel; Y. Stylianou, "A SCALE TRANSFORM BASED METHOD FOR RHYTHMIC SIMILARITY OF MUSIC", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Paper , bibtex

A. Holzapfel; Y. Stylianou, "RHYTHMIC SIMILARITY IN TRADITIONAL TURKISH MUSIC", ISMIR 2009, Paper, bibtex

E. Benetos; A. Holzapfel; Y. Stylianou, "PITCHED INSTRUMENT ONSET DETECTION BASED ON AUDITORY SPECTRA", ISMIR 2009

2008

A. Holzapfel; Y. Stylianou, "RHYTHMIC SIMILARITY OF MUSIC BASED ON DYNAMIC PERIODICITY WARPING", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Paper , Dataset , bibtex

A. Holzapfel; Y. Stylianou, "BEAT TRACKING USING GROUP DELAY BASED ONSET DETECTION", ISMIR 2008, Paper, Dataset

M. Markaki; A. Holzapfel; Y. Stylianou, "SINGING VOICE DETECTION USING MODULATION FREQUENCY FEATURES", SAPA 2008

2007

A. Holzapfel; Y. Stylianou, "A STATISTICAL APPROACH TO MUSICAL GENRE CLASSIFICATION USING NON-NEGATIVE MATRIX FACTORIZATION", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Paper , bibtex

T. Dutoit; A. Holzapfel; M. Jottrand; A. Moinet; J. Perez; Y. Stylianou, "TOWARDS A VOICE CONVERSION SYSTEM BASED ON FRAME SELECTION", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Paper , bibtex

A. Holzapfel; Y. Stylianou, "SINGER IDENTIFICATION IN REMBETIKO MUSIC",Sound and Music Computing Conference (SMC), Paper , Dataset , bibtex

Download:

Remark: The code provided here represents working code and I do not claim that it is free of bugs. I decided to put it on this page, in order to make results reproducible for others. Feel free to use it and do not hesitate to contact me, if you have any problem, or, hopefully not, you found a bug!

Download matlab demo code for the ICASSP paper "A STATISTICAL APPROACH TO MUSICAL GENRE CLASSIFICATION USING NON-NEGATIVE MATRIX FACTORIZATION".