Testing Service

♦ Synthesized Speech Evaluation and Test for TTS

♦  Evaluation and Test for Auto Speech Recognition (ASR)

♦  Speech Application Test

♦  Other Software Test

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Synthesized Speech Evaluation and Test for TTS

Speechocean provides horizontal and vertical evaluations with subjective and objective measures for TTS applications in 40 languages.   These services help clients optimize performance of TTS system in industrial speech applications.  Evaluations offered are: 

•   Mean Opinion Score (MOS)

•   Paired comparison test (PC Test)

•   ABX

•   Intelligibility

Speechocean helps researchers identify and locate the problem of synthesis engine and optimise performance of the engine:

       1. Polyphone mis-reading problem;

       2. Symbol mis-reading problem;

       3. Digital mis-reading problem;

       4. Prosody problem;

       5. Allophone problem;

       6. Mix reading problem;

Evaluation and Test for Auto Speech Recognition (ASR)

Based on Speechocean's rich Speech corpora and linguist resource in 40+languages and testing experience,Spchocean is capable of evaluating and testing the following aspects of the speech model:

       1． Word Error Rate/Sentence Error Rate for Isolated Word Recognition;

       2． Word Error Rate/Sentence Error Rate for LVCSR system;

       3． DET curve for Key word Spotting system;

       4． DET curve for Speaker Recognition System;

       5． …

Speech Application and additional Software Tests

Speechocean can also provide speech and other software test services at both system-level and application-level. This helps clients find and correct bugs as fast as possible:

•   Functionality Testing

•   System/Integration Testing

•   Regression Testing

•   Load/Stress Testing

•   Performance Testing

•   User Experience Testing

•   Localization and Internationalization Testing