Hardware Accelerator Design of DCT Algorithm With Unique-Group Cosine Coefficients for Mel-Scale Frequency Cepstral Coefficients. - Shin-Chi Lai; Ying-Hsiu Hung; Yi-Chang Zhu; Szu-Ting Wang; Qi-Xian Huang; Ming-Hwa Sheu; Wen-Ho Juang (IEEE Access, 2022)

High-Accuracy and Low-Multiplication Recursive Discrete Cosine Transform Algorithm Design and Its Realization in Mel-Scale Frequency Cepstral Coefficients. - Shin-Chi Lai; Szu-Ting Wang; Yi-Chang Zhu; Ying-Hsiu Hung; Jeng-Dao Lee; Wei-Da Chen (IEEE Trans. Very Large Scale Integr. Syst., 2024)