Speech Synthesis

• How do I use Riva TTS APIs with out-of-the-box models?
  • NVIDIA Riva Overview
  • Basics: Generating Speech with Riva TTS APIs
  • Customizing Riva TTS audio output with SSML
• TTS Deploy
  • Learning Objectives
  • Prerequisties
  • Riva ServiceMaker
  • Run riva-build
  • Run riva-deploy
• Run Inference
  • Connect to the Riva server and run inference
• Evaluate a TTS Pipeline
  • Download data
  • Synthesize text from asr.
  • Calculate character error rate (CER).
  • Calculate WER(Word error rate)
  • Conclusion
• Text to Speech Finetuning using NeMo
  • Text to Speech
  • Let’s Dig in: TTS using NeMo
• Calculate and Plot the Distribution of Phonemes in a TTS Dataset
  • Get arpabet file
• Reference distribution:
  • Load reference distribution
  • Sample corpus Phonemes
  • Plot distribution together
  • Phoneme comparison to a reference distribution
  • Calculate key differences between reference distribution and total phonemes
• Conclusion