This database is a supplemental database to the HI-MIA wakeup dataset, and we used the same setup of HI-MIA database to further record about 16k audios. The specific text of the audios is the HI-MIA confusion words, and the text details can be found in the paper.
We have applied to openslr for open source. It can be contacted at haoxu.wang@dukekunshan.edu.cn .