Dipl.-Ing. Julian Becker


Wissenschaftlicher Mitarbeiter 
Arbeitsgruppe Audio Signal Processing



eMail: becker@ient.rwth-aachen.de
Tel.: +49 (0) 241 80 2 7676
Fax: +49 (0) 241 80 22 196 


Freitag, 10.00 bis 12.00 und 14.00 bis 16.00 Uhr
Raum 30


Julian Becker
Institut für Nachrichtentechnik 
RWTH Aachen 
D-52056 Aachen 


J. Becker and C. Rohlfing, “Component-adaptive priors for NMF,” in Latent Variable Analysis and Signal Separation, Springer, Heidelberg/Berlin, Aug. 2015. [ bib ]

J. Becker, M. Menzel, and C. Rohlfing, “Complex SVD initialization for NMF source separation on audio spectrograms,” in Fortschritte der Akustik DAGA '15, (Nürnberg, Germany), Mar. 2015. [ bib | .pdf ]

J. Becker, C. Sohn, and C. Rohlfing, “NMF with spectral and temporal continuity criteria for monaural sound source separation,” in Proc. of European Signal Processing Conference EUSIPCO '14, (Lisbon, Portugal), IEEE, Piscataway, Sept. 2014. [ bib | .pdf ]

J. Becker and C. Rohlfing, “Custom sized non-negative matrix factor deconvolution for sound source separation,” in Proc. of IEEE International Conference on Acoustics, Speech and Signal Processing ICASSP '14, (Florence, Italy), IEEE, Piscataway, May 2014. [ bib | DOI | .pdf ]

M. Blaeser and J. Becker, “Detection and correction of phase errors in audio signals for application in blind source separation,” in International Student Conference on Electrical Engineering POSTER '14, (Prague, Czech Republic), May 2014. [ bib | .pdf ]

C. Rohlfing and J. Becker, “Generalized cepstral features for clustering in blind audio source separation,” in Fortschritte der Akustik DAGA '14, (Düsseldorf, Germany), Mar. 2014. [ bib | .pdf ]

J. Becker and C. Rohlfing, “A segmental spectral flatness measure for harmonic-percussive discrimination,” in Proc. of International Student Conference on Electrical Engineering POSTER '13, (Prague, Czech Republic), May 2013. [ bib | .pdf ]

J. Becker and V. Gnann, “Comparing separation quality of nonnegative matrix factorization and nonnegative matrix factor 2D deconvolution in audio source separation tasks,” in 133th AES Convention, (San Francisco, USA), Oct. 2012. [ bib | .pdf ]

J. Becker, M. Spiertz, and V. Gnann, “A probability-based combination method for unsupervised clustering with application to blind source separation,” in Latent Variable Analysis and Signal Separation, (Tel Aviv, Israel), Springer, Heidelberg/Berlin, Mar. 2012. [ bib | DOI | .pdf ]

V. Gnann and J. Becker, “Signal reconstruction from multiresolution STFT magnitudes with mutual initialization,” in Proceedings of the AES 45th International Conference: Audio Applications of Time-Frequency Processing in Audio, Mar. 2012. [ bib ]

V. Gnann, M. Kitza, J. Becker, and M. Spiertz, “Least-squares local tuning frequency estimation for choir music,” in AES Convention Paper 8520, Oct. 2011. [ bib | more… ]

P. Hosten, J. Becker, and N. Qian, “Stochastic image mosaicing for improved motion compensated background subtraction,” in Proc. of International Workshop on Image Analysis for Multimedia Interactive Services WIAMIS '11, (Delft, Netherlands), Apr. 2011. [ bib ]