A score calibration approach involving quantizing embeddings and normalizing detection scores with quantization error was proposed for few-shot KWS with dynamic time warping, improving performance on KWS-DailyTalk.
arxiv.org
Quantization-Based Score Calibration for Few-Shot Keyword Spotting with Dynamic Time Warping in Noisy Environments
Kevin Wilkinghoff, Alessia Cornaggia-Urrigshardt, Zheng-Hua Tan