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A Combined Measurement Tool for the Objective, Perceptual Based Evaluation of Compressed Speech and Audio Signals
8249
Keyhl, Michael; Schmidmer, Christian; Wachter, Herbert
OPTICOM GmbH, Erlangen, Germany
May 1999
Convention Paper
Free to AES members & instutions and $33 to non-members
NMR Measurements of Consumer Recording Devices which Use Low Bit-Rate Audio Coding
6552
Keyhl, Michael; Herre, Jürgen; Schmidmer, Christian
Fraunhofer Gesellschaft, Institut fur Integrierte Schaltungen, Erlangen, Germany
March 1993
Convention Paper
Free to AES members & instutions and $33 to non-members
NMR Measurements on Multiple Generations Audio Coding
6429
Keyhl, Michael; Herre, Jürgen; Schmidmer, Christian
Fraunhofer Institut fur Integrierte Schaltungen, Erlangen, Germany
February 1994
Convention Paper
Free to AES members & instutions and $33 to non-members
Analysis Tool for Realtime Measurements Using Perceptual Criteria
6275
Herre, Jürgen; Eberlein, Ernst; Schott, Hartmut; Schmidmer, Christian
Fraunhofer lnstitut fur Integrierte Schaltungen, Erlangen, Wetterkreuz, Germany
May 1992
Conference Paper
Free to AES members & instutions and $33 to non-members
Maintaining Sound Quality-Experiences and Constraints of Perceptual Measurements in Today`s and Future Networks
7820
Keyhl, Michael; Schmidmer, Christian; Herre, Jürgen; Hilpert, Johannes
Fraunhofer Instituter fur Integrierte Schaltungen, Erlangen, Germany
February 1995
Convention Paper
Free to AES members & instutions and $33 to non-members
Quality-Assurance Tests of MPEG Encoders for a Digital Broadcasting System (Part II)-Minimizing Subjective Test Efforts by Perceptual Measurements
8427
Keyhl, Michael; Schmidmer, Christian; Sporer, Thomas; Peterson, Robert
Opticom Erlangen, Germany ; University of Erlangen-Nuernberg, Germany ; WorldSpace Management Corp., Washington, DC
May 1998
Convention Paper
Free to AES members & instutions and $33 to non-members
Perceptual Quality Assessment for Digital Audio: PEAQ-The New ITU Standard for Objective Measurement of the Perceived Audio Quality
8055
Colomes, Catherine; Schmidmer, Christian; Thiede, Thilo; Treurniet, William C.
Centre Commun d`Etudes de Telediffusion et Telecommunications, Rennes, France ; Tepholm & Westermann ApS, Vaerlcse, Denmark ; Communications Research Centre, Ottawa, Canada
August 1999
Conference Paper
Free to AES members & instutions and $33 to non-members
The Impact of Tone Language and Non-Native Language Listening on Measuring Speech Quality
15980
Ebem, Deborah U.; Beerends, John G.; Van Vugt, Jereon; Schmidmer, Christian; Kooij, Robert E.; Uguru, Joy O.
Department of Computer Science, University of Nigeria, Nsukka, Enugu-State, Nigeria; TNO, Delft, The Netherlands; OPTICOM GmbH, Erlangen, Germany; Delft University of Technology, Faculty of Electrical Engineering, Mathematics and Computer Science, Delft, The Netherlands; Department of Linguistics, Igbo and other Nigerian Languages, University of Nigeria, Nsukka, Nigeria
October 2011
Journal Article
Free to AES members & instutions and $33 to non-members
Perceptual Objective Listening Quality Assessment (POLQA), The Third Generation ITU-T Standard for End-to-End Speech Quality Measurement Part I—Temporal Alignment
16829
Beerends, John G.; Schmidmer, Christian; Berger, Jens; Obermann, Matthias; Ullmann, Raphael; Pomy, Joachim; Keyhl, Michael
TNO, Delft, The Netherlands; OPTICOM GmbH, Erlangen, Germany; SwissQual AG, Zuchwil, Switzerland
July 2013
Journal Article
Open Access (Free to all)
Perceptual Objective Listening Quality Assessment (POLQA), The Third Generation ITU-T Standard for End-to-End Speech Quality Measurement Part II—Perceptual Model
16830
Beerends, John G.; Schmidmer, Christian; Berger, Jens; Obermann, Matthias; Ullmann, Raphael; Pomy, Joachim; Keyhl, Michael
TNO, Delft, The Netherlands; OPTICOM GmbH, Erlangen, Germany; SwissQual AG, Zuchwil, Switzerland
July 2013
Journal Article
Open Access (Free to all)
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