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ITU-T SG12  C 

ITU-T SG12

Performance and quality of service

Study Period 2005

Results:40 total items.
Contributions  [ AI/Question: Q9/12 ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 186 ]  
 
Multimedia Video Quality: Results From the VQEG Multimedia Test     Verizon   Q14/12, Q13/12, Q9/12   2008-07-25
[ 184 ]  
 
Use of PESQ as a metric for assessing GSAD performance     Huawei Technologies   Q9/12, Q7/12   2008-05-12
[ 164 ]  
 
Processing of P.OLQA proponent models     Psytechnics Ltd   Q9/12   2008-05-09
[ 163 ]  
 
Analysis of PEAQ's applicability in predicting the quality difference between alternative implementations of the G.722.1FB coding algorithm     LM Ericsson   Q9/12   2008-05-09
[ 162 ]  
 
Joint contribution of one speech database to SG 12 speech database pool     Psytechnics Ltd, British Telecom   Q9/12   2008-05-09
[ 161 ]  
 
Improved Version of Perceptual Evaluation of Video Quality     OPTICOM GmbH   Q9/12   2008-05-09
[ 159 ]  
 
Concerns regarding limited scope of P.OLQA requirement specification     OPTICOM GmbH, Germany   Q9/12   2008-05-09
[ 137 ]  
 
Proposed method for overall ranking of the Objective Metrics' Performance     L.M. Ericsson   Q14/12, Q13/12, Q9/12   2008-05-06
[ 130 ]  
 
Simulation results related to a possible mapping between MOS-LQON and MOS_LQOM     LM Ericsson, Sweden   Q9/12   2007-09-26
[ 129 ]  
 
Scope of P.NAMS parametric model in relation to bitstream, hybrid, and perceptual models     LM Ericsson, Sweden   Q9/12, Q13/12, Q14/12   2007-09-25
[ 127 ]  
 
Performance Comparison of the ACR and the DCR subjective test methods for multimedia with rebuffering interruptions and packet loss     LM Ericsson, Sweden   Q9/12, Q13/12, Q14/12   2007-09-25
[ 121 ]  
 
Report and analysis of PESQ under-prediction of EVRC family of speech codecs and proposal for PESQ enhancement for CDMA speech codecs     Qualcomm Inc. , Motorola Inc. , Verizon Wireless , Sprint Nextel   Q9/12, Q7/12   2007-09-25
[ 120 ]  
 
Investigating the proposed P.OLQA subjective test method     Psytechnics Ltd.   Q9/12, Q7/12   2007-09-24
[ 118 ]  
 
Encrypted video material in packet-based video objective quality measurement     Telchemy Inc., USA   Q14/12, Q13/12, Q9/12   2007-09-24
[ 117 ]  
 
Noticeability of video impairments     Telchemy Inc., USA   Q14/12, Q13/12, Q9/12   2007-09-24
[ 111 ]  
 
Noise at listener's side     France Telecom   Q9/12, Q7/12   2007-09-24
[ 110 ]  
 
P.563 Reference Source Code V1.1 - Request for Change     OPTICOM GmbH   Q9/12   2007-09-24
[ 105 ]  
 
Effect of Noise Simulation at the Listener's Side on Overall Speech Quality Judgments     Federal Repblic of Germany , France Télécom   Q9/12, Q7/12   2007-09-21
[ 99 ]  
 
Problems raised by the development of a transfer function between MOS-LQON and MOS-LQOM scales for narrow-band conditions     France Télécom R&D   Q9/12   2007-09-21
[ 96 ]  
 
Proposed requirement specifications for P.ONRA     France Télécom R&D   Q9/12   2007-09-21
[ 79 ]  
 
Speech quality measurement for the hearing impaired on the basis of PESQ     TNO, The Netherlands   Q9/12   2007-09-11
[ 74 ]  
 
Proposal for Benchmarking of the P.OLQA Degradation Decomposition     Deutsche Telecom AG; TNO   Q9/12   2007-08-15
[ 69 ]  
 
Proposal to extend P.564 to Wide Band signals     Telchemy Inc., USA   Q9/12, Q14/12   2007-01-11
[ 64 ]  
 
Is P.ONRA necessary?     Psytechnics Ltd   Q9/12   2007-01-09
[ 62 ]  
 
Analysis of a Prediction Model for Wideband Speech Quality, the WB-PESQ     France Telecom R&D , Deutsche Telekom AG   Q9/12   2007-01-08
[ 59 ]  
 
Study on a transfer function between MOS-LQON and MOS-LQOM scales for narrow-band conditions     France Telecom R&D   Q9/12   2007-01-08
[ 56 ]  
 
Objective Testing of Two-Microphone Non-stationary Noise Suppressors     Audience, Inc.   Q9/12, Q7/12   2007-01-08
[ 53 ]  
 
P.OLQA Degradation Decomposition: Perceptual Basis for Degradation Indicators     Deutsche Telekom AG   Q9/12   2007-01-08
[ 46 ]  
 
Progressing work on enhancing P.563     Nortel Networks (Canada)   Q9/12   2007-01-08
[ 45 ]  
 
Progressing work on P.OLQA Objective Listening Quality Assessment     Nortel Networks (Canada)   Q9/12   2007-01-08
[ 29 ]  
 
Study of multimedia streaming packet losses and interruptions, in preparation for a parametric opinion model for multimedia streaming services     L.M. Ericsson, Sweden   Q9/12, Q13/12, Q14/12   2007-01-08
[ 26 ]  
 
P.OLQA speech quality degradation decomposition benchmark proposal     TNO, the Netherlands   Q9/12   2006-03-30
[ 25 ]  
 
Predicting listening effort with noise suppressors on the basis of PESQ     TNO, The Netherlands   Q9/12   2006-03-27
[ 24 ]  
 
Perceived quality of channel zapping     TNO, The Netherlands   Q9/12   2006-02-06
[ 20 ]  
 
Modelling the impact of linear frequency response distortions using a P.862 PESQ based approach     TNO, The Netherlands   Q9/12   2005-08-19
[ 19 ]  
 
Objective measurement of the perceived quality of video streaming using VQM and brightness     TNO, The Netherlands   Q9/12   2005-08-17
[ 18 ]  
 
Draft New Recommendation P.862.2, "Application Guide for Objective Quality Measurement Based on Recommendation P.862 Ver. 1.2"     NTT   Q9/12   2005-08-17
[ 12 ]  
 
P.563 Bug Report For Reference Code     OPTICOM GmbH   Q9/12   2005-08-15
[ 4 ]  
 
Speech degradation decomposition using a P.862 PESQ based approach     TNO Telecom, Netherlands   Q9/12   2004-11-26
[ 2 ]  
 
Extending P.862 PESQ for assessing speech intelligibility     KPN, Netherlands   Q9/12   2004-11-08
Results:40 total items.
 
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