DiffWave and WaveGrad: Overview (Part 1)
DiffWave and WaveGrad propose a new neural vocoder model based on diffusion probabilistic processes, with several nice properties and a solid theoretical justification.
Andrew Gibiansky
WaveNet and Tacotron aren't TTS systems
Deep learning models for speech synthesis, such as Google's WaveNet and Tacotron, are not complete text-to-speech systems.