#natural language process...
Jun 2026
Closing the Quality Gap in Low-Resource Text-to-Speech: LoRA Fine-Tuning of VoxCPM2 for Khmer and Korean
VoxCPM2, a 2.4B parameter, tokenizer-free TTS model that joins a MiniCPM-4 language-model backbone with a flow-matching diffusion decoder, and the training loss and human ratings disagree on the best rank, shows that adaptation helps mainly where the base model is truly weak.
Phannet Pov, Hyung-Min Park, Voneat Pen et al.
· arXiv.org · 1 citation