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Dipl. Inform. Sebastian Ewert

Photo of Sebastian Ewert

Contact

Sebastian Ewert
Rheinische Friedrich-Wilhelms-Universität Bonn
Institut für Informatik III
Römerstraße 164
53117 Bonn, Germany

Phone: +49 (228) 73-4474
Fax: +49 (228) 73-4402

E-Mail: ewerts (at) cs (dot) uni-bonn (dot) de

Office: A409
Office hours: e-mail me for an appointment!

Current Position

  • I am now with Queen Mary University, London (new website).

Research interests

  • Music Synchronization and Alignment Techniques
  • Music structure analysis
  • Score-Informed Source separation
  • Music Information Retrieval

Teaching

  • Lecture assistant: Introduction to Digital Signal Processing, winter semester 2011/2012
  • Lecture assistant: Multimedia Retrieval, summer semester 2010
  • Lecture assistant: Multimedia Retrieval, summer semester 2008
  • Lecture assistant: Introduction to Digital Signal Processing, winter semester 2007/2008

    Publications


    Thomas V., Ewert S., Clausen M. (2012):

    Fast Intra-Collection Audio Matching,

    ACM Workshop on Music Information Retrieval with User-Centered and Multimodal Strategies (MIRUM): 1–6. (BibTeX)
    Ewert S., Müller M. (2012):

    Using Score-Informed Constraints For NMF-Based Source Separation,

    Proceedings of the IEEE International Conference on Acoustics Speech and Signal Processing (ICASSP). (BibTeX)
    Ewert S., Müller M. (2012):

    Score Informed Source Separation,

    Multimodal Music Processing, Dagstuhl Follow-Ups. (BibTeX)
    Damm D., Grohganz H., Kurth F., Ewert S., Clausen M. (2011):

    SyncTS: Automatic synchronization of speech and text documents,

    Proceedings of the AES 42nd International Conference Semantic Audio: 98–107. (BibTeX)
    Ewert S., Müller M. (2011):

    Estimating Note Intensities In Music Recordings,

    Proceedings of the IEEE International Conference on Acoustics Speech and Signal Processing (ICASSP): 385–388. (BibTeX)
    Ewert S., Müller M. (2011):

    Score-Informed Voice Separation for Piano Recordings,

    Proceedings of the International Society for Music Information Retrieval Conference(ISMIR): 245–250. (BibTeX)
    Müller M., Ewert S. (2011):

    Chroma Toolbox: Pitch Chroma CENS CRP,

    Proceedings of the International Society for Music Information Retrieval Conference(ISMIR): 215–220. (BibTeX)
    Konz K., Müller M., Ewert S. (2010):

    A Multi-Perspective Evaluation Framework for Chord Recognition,

    Proceedings of the International Conference on Music Information Retrieval (ISMIR): 9–14. (BibTeX)
    Müller M., Ewert S. (2010):

    Towards Timbre-Invariant Audio Features for Harmony-Based Music,

    IEEE Transactions on Audio Speech and Language Processing 18 (3): 649–662. (BibTeX)
    Müller M., Clausen M., Konz V., Ewert S., Fremerey C. (2010):

    A Multimodal Way of Experiencing and Exploring Music,

    Interdisciplinary Science Reviews (ISR) 35 (2): 138–153. (BibTeX)
    Ewert S., Müller M., Clausen M. (2010):

    Musicmatching bei Variabilitäten in der Harmonik und Polyphonie,

    Proceedings of the Deutsche Jahrestagung für Akustik (DAGA): 187–188. (BibTeX)
    Thomas V., Fremerey C., Ewert S., Clausen M. (2010):

    Notenschrift-Audio Synchronisation komplexer Orchesterwerke mittels Klavierauszug,

    Proceedings of the Deutsche Jahrestagung für Akustik (DAGA): 191–192. (BibTeX)
    Konz K., Müller M., Ewert S. (2010):

    Ein Baseline-Experiment zur Klassifizierung von Problemen bei der Akkorderkennung,

    Proceedings of the Deutsche Jahrestagung für Akustik (DAGA): 201–202. (BibTeX)
    Ewert S., Müller M., Clausen M. (2010):

    Score-Informed Audio Parametrization,

    International Conference on Music Information Retrieval (ISMIR). Late breaking demo. (BibTeX)
    Ewert S., Müller M., Grosche P. (2009):

    High Resolution Audio Synchronization using Chroma Onset Features,

    Proceedings of the IEEE International Conference on Acoustics Speech and Signal Processing (ICASSP 2009). (BibTeX)
    Müller M., Ewert S., Kreuzer S. (2009):

    Making Chroma Features More Robust To Timbre Changes,

    Proceedings of the IEEE International Conference on Acoustics Speech and Signal Processing (ICASSP 2009). (BibTeX)
    Ewert S., Müller M., Dannenberg R. (2009):

    Towards Reliable Partial Music Alignments Using Multiple Synchronization Strategies,

    Proceedings of the International Workshop on Adaptive Multimedia Retrieval (AMR) Lecture Notes in Computer Science (LNCS): 35–48. (BibTeX)
    Fremerey C., Clausen M., Ewert S., Müller M. (2009):

    Sheet Music-Audio Identification,

    Proceedings of the 10th International Conference on Music Information Retrieval (ISMIR 2009). (BibTeX)
    Müller M., Konz V., Scharfstein A., Ewert S., Clausen M. (2009):

    Towards Automated Extraction of Tempo Parameters from Expressive Music Recordings,

    Proceedings of the 10th International Conference on Music Information Retrieval (ISMIR 2009). (BibTeX)
    Ewert S., Müller M. (2009):

    Towards Timbre-Invariant Audio Features for Harmony-Based Music,

    Proceedings of the International Conference on Acoustics (NAG/DAGA): 352–353. (BibTeX)
    Grosche P., Müller M., Ewert S. (2009):

    Combination of Onset-Features with Applications to High-Resolution Music Synchronization,

    Proceedings of the International Conference on Acoustics (NAG/DAGA): 357–360. (BibTeX)
    Ewert S., Müller M., Müllensiefen D., Clausen M., Wiggins G. (2009):

    Case Study Beatles Songs -- What can be Learned from Unreliable Music Alignments?,

    Knowledge representation for intelligent music processing, Dagstuhl Seminar Proceedings. (BibTeX)
    Müller M., Ewert S. (2008):

    Joint Structure Analysis With Applications To Music Annotation And Synchronization,

    Proceedings of the International Conference on Music Information Retrieval (ISMIR): 389–394. (BibTeX)
    Ewert S., Müller M. (2008):

    Refinement Strategies for Music Synchronization,

    Proceedings of the 5th International Symposium on Computer Music Modeling and Retrieval (CMMR 2008). (BibTeX)
    Kurth F., Müller M., Ewert S., Clausen M. (2008):

    Vektorquantisierung chromabasierter Audiomerkmale,

    Proceedings of the 34. Deutsche Jahrestagung für Akustik (DAGA 2008). (BibTeX)


    Disclaimer: on majority of these publications the copyright belongs to the corresponding publishers. Available online copies are to be used for non-commercial and personal purposes only.


    Diploma thesis