Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Fast Randomization for Distributed Low-Bitrate Coding of Speech and Audio
Bäckström, T.; Fischer, J.
Journal Article
2018GMM-Based Iterative Entropy Coding for Spectral Envelopes of Speech and Audio
Korse, S.; Fuchs, G.; Bäckström, T.
Conference Paper
2017Encoding and decoding of pulse positions of tracks of an audio signal
Bäckström, Tom; Fuchs, Guillaume
Patent
2017Modeling formant dynamics in speech spectral envelopes
Craciun, Alexandra; Paulus, Jouni; Sevkin, Gökhan; Bäckström, Tom
Conference Paper
2016Entropy coding of spectral envelopes for speech and audio coding using distribution quantization
Korse, Srikanth; Jähnel, Tobias; Bäckström, Tom
Conference Paper
2016Joint enhancement and coding of speech by incorporating Wiener filtering in a CELP codec
Fischer, J.; Bäckström, T.
Conference Paper
2016Ultra-low power acoustic front-ends for natural language user interfaces
Fischer, Johannes; Bhardwaj, Kanav; Breiling, Marco; Leyh, Martin; Bäckström, Tom
Conference Paper
2015Comparison of windowing schemes for speech coding
Fischer, J.; Bäckström, T.
Conference Paper
2015Decorrelating MVDR filterbanks using the non-uniform discrete fourier transform
Bäckström, T.
Journal Article
2015Envelope modeling for speech and audio processing using distribution quantization
Jähnel, T.; Bäckström, T.; Schubert, B.
Conference Paper
2015An evaluation of stereo speech enhancement methods for different audio-visual scenarios
Craciun, A.; Uhle, C.; Bäckström, T.
Conference Paper
2015Finding line spectral frequencies using the fast fourier transform
Bäckström, T.; Pedersen, C.F.; Fischer, J.; Pietrzyk, G.
Conference Paper
2015Harmonic model for MDCT based audio coding with LPC envelope
Moriya, T.; Kamamoto, Y.; Harada, N.; Bäckström, T.; Helmrich, C.; Fuchs, G.
Conference Paper
2015Intelligibility evaluation of speech coding standards in severe background noise and packet loss conditions
Jokinen, Emma; Lecomte, Jérémie; Schinkel-Bielefeld, Nadja; Bäckström, Tom
Conference Paper
2013Computationally efficient objective function for algebraic codebook optimization in ACELP
Bäckström, T.
Conference Paper
2013Enumerative algebraic coding for ACELP
Bäckström, T.
Conference Paper
2013Optimized covariance domain framework for time-frequency processing of spatial audio
Vilkamo, Juha; Bäckström, Tom; Kuntz, Achim
Journal Article
2013Vandermonde factorization of Toeplitz matrices and applications in filtering and warping
Bäckström, T.
Journal Article
2012Optimal Mixing Matrices and Usage of Decorrelators in Spatial Audio Processing
Vilkamo, J.; Bäckström, T.; Kuntz, A.
Conference Paper
2012The transient steering decorrelator tool in the upcoming MPEG unified speech and audio coding standard
Kuntz, Achim; Disch, Sascha; Bäckström, Tom; Robilliard, Julien; Uhle, Christian
Conference Paper
2011Generalisation of linear prediction with autocorrelation method
Alku, P.; Bäckström, T.; Magi, C.
Journal Article
2011MULTI-MODE AUDIO SIGNAL DECODER, MULTI-MODE AUDIO SIGNAL ENCODER, METHODS AND COMPUTER PROGRAM USING A LINEAR-PREDICTION-CODING BASED NOISE SHAPING
Neuendorf, M.; Fuchs, G.; Rettelbach, N.; Baeckstroem, T.; Lecomte, J.; Herre, J.
Patent
2009Parametric AM/FM decomposition for speech and audio coding
Bäckström, T.; Disch, S.
Conference Paper
2009Pitch variation estimation
Bäckström, T.; Bayer, S.; Disch, S.
Conference Paper