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ITU-T P Suppl. 23 (02/1998)

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ITU-T coded-speech database
Supplement 23 to the P series of ITU-T Recommendations is a database of coded and source speech material used in the ITU-T 8 kbit/s codec (Recommendation G.729) characterization tests. The purpose of this database is to provide source, pre-processed and processed speech material, and related subjective test plans and scores, for the development of new and revised ITU Recommendations relating to objective voice quality measures. The coded speech database is delivered on three CD-ROMs.
Approval date: 1998-02-27
Approval process:Agreed
Status: In force
Observation:The test signals identified in this Recommendation can be downloaded from the ITU-T Test Signal Database at
Maintenance responsibility: ITU-T Study Group 12
Further details: Patent statement(s)
Associated test signals
Ed. ITU-T Recommendation Status Summary Table of Contents Download
1 P Suppl. 23 (02/1998) In force