ETSI - TR 126 943
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Recognition performance evaluations of codecs for Speech Enabled Services (SES)
| Organization: | ETSI |
| Publication Date: | 1 January 2016 |
| Status: | inactive |
| Page Count: | 22 |
scope:
This technical report provides information on the recognition performance of the DSR Extended Advanced Front End conducted by speech recognition vendors IBM and Scansoft for the selection of a codec for Speech Enabled Services. The performance results are provided both as absolute word error rates for DSR and AMR-NB/AMR-WB on a range of extensive evaluation databases and as relative word error rate reductions when compared to both the AMR-NB and AMR-WB codecs.
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