Raphael Ullmann

Ph.D. Candidate (Graduating Early 2016) 5 Years of Industry Experience — Speech & Audio Processing

Raphael Ullmann, 2016 .

Predicting the intrusiveness of noise through sparse coding with auditory kernels

Hervé Bourlard, Raphael Ullmann, H. Bourlard, 2016, Speech Commun..

Objective speech intelligibility assessment through comparison of phoneme class conditional probability sequences

Hervé Bourlard, Mathew Magimai-Doss, Raphael Ullmann, 2015, 2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Objective intelligibility assessment of text-to-speech systems through utterance verification

Hervé Bourlard, Ramya Rasipuram, Mathew Magimai-Doss, 2015, INTERSPEECH.

Noise Intrusiveness Factors in Speech Telecommunications

Hervé Bourlard, Jens Berger, Anna Llagostera Casanovas, 2013 .

Modeling Call Quality for Time-Varying Transmission Characteristics Using Simulated Conversational Structures

Sebastian Möller, Alexander Raake, Jens Berger, 2009 .