- Tytuł:
- Communication Platform for Evaluation of Transmitted Speech Quality
- Autorzy:
-
Ciarkowski, A.
Czyżewski, A. - Powiązania:
- https://bibliotekanauki.pl/articles/307893.pdf
- Data publikacji:
- 2011
- Wydawca:
- Instytut Łączności - Państwowy Instytut Badawczy
- Tematy:
-
acoustic echo cancelation
doubletalk detection
echo hiding - Opis:
- A voice communication system designed and implemented is described. The purpose of the presented platform was to enable a series of experiments related to the quality assessment of algorithms used in the coding and transmitting of speech. The system is equipped with tools for recording signals at each stage of processing, making it possible to subject them to subjective assessments by listening tests or, ob- jective evaluation employing PESQ or PSQM algorithms. The functionality for the simulation of distortions typical for voice communication over the Internet was implemented, making it possible to obtain reproducible, quantifiable results. An application of the presented platform for evaluation of acoustic echo canceler algorithm based on watermarking techniques, which was developed earlier is presented as an example of an effective deployment of the described technology.
- Źródło:
-
Journal of Telecommunications and Information Technology; 2011, 3; 95-101
1509-4553
1899-8852 - Pojawia się w:
- Journal of Telecommunications and Information Technology
- Dostawca treści:
- Biblioteka Nauki
Artykuł