Practical Procedures for Subjective Testing

This Handbook describes practical procedures to be used to quantify the perceived audio quality of end-to-end speech and audio communication systems.
- Click to access:
-
Click to download PDF - 1.11MBPDF
-
Click to Read online and shareREAD
.
Test purpose
The following sections provide an understanding of the process followed by ITU during a typical codec standardization activity. There are other approaches to conducting research, development, and implementation of end-to-end speech communication systems, but they are typically a variation of the ITU-T approach and can be extracted from the following descriptions of test purposes.
- Click to access:
-
Click to download PDF - 268.86KBPDF
-
Click to Read online and shareREAD