What is a tts test?

A TTS (Text-to-Speech) test involves evaluating the performance and accuracy of a text-to-speech system. This type of test involves inputting various types of text into the system and measuring how accurately and fluently the system can convert the text into spoken words.

Some common metrics used in TTS testing include:

1. Intelligibility: How easily can the speech be understood by listeners?

2. Naturalness: Does the speech sound human-like and natural or robotic?

3. Pronunciation: How accurately does the system pronounce words and handle proper names?

4. Prosody: Is the system able to convey appropriate intonation, stress, and rhythm in speech?

TTS tests are commonly used in the development and evaluation of speech synthesis systems for various applications, such as accessibility tools for individuals with visual impairments, virtual assistants, and automated customer service systems. Conducting TTS tests can help identify areas for improvement and optimize the performance of a text-to-speech system.