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ITU-T P.835

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ITU-T P.835

Subjective test methodology for evaluating speech communication systems that include noise suppression algorithm

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This Recommendation describes a methodology for evaluating the subjective quality of speech in noise and is particularly appropriate for the evaluation of noise suppression algorithms. The methodology uses separate rating scales to independently estimate the subjective quality of the Speech Signal alone, the Background Noise alone, and Overall Quality.

Author ITU
Editor ITU
Document type Standard
Format File
ICS 33.040.20 : Transmission systems
Number of pages 18
Modified by ITU-T P.835 Corrigendum 1 (2011-01)
ITU-T P.835 AMD 1 (2007-10)
Year 2003
Document history
Country International
Keyword CCITT P.835;ITU-T 835;835;ITU-T P.835