2 code implementations • 2 Mar 2024 • Shih-kuang Lee
In this paper, a group of finite sequences and its variants were proposed to use in conducting signal analysis; we called the developed signal analysis methods arbitrary discrete Fourier analysis (ADFA), Mel-scale discrete Fourier analysis (MDFA) and constant Q analysis (CQA).
1 code implementation • 9 Apr 2022 • Shih-kuang Lee, Yu Tsao, Hsin-Min Wang
This study investigated the cepstrogram properties and demonstrated their effectiveness as powerful countermeasures against replay attacks.
1 code implementation • 8 Nov 2018 • Shih-kuang Lee, Syu-Siang Wang, Yu Tsao, Jeih-weih Hung
The presented DWT-based SE method with various scaling factors for the detail part is evaluated with a subset of Aurora-2 database, and the PESQ metric is used to indicate the quality of processed speech signals.