Block Diagonal Structure in Discrete Transforms. - Ja-Ling Wu; Yuh-Ming Huang; Jiun Shiu; Shyh-Huei Hsu (J. Inf. Sci. Eng., 1989)

A novel two-stage algorithm for DCT and IDCT. - Ja-Ling Wu; Shyh-Huei Hsu; Wei-Jou Duh (IEEE Trans. Signal Process., 1992)

Basis-vector-decomposition based two-stage computational algorithms for DFT and DHT. - Ja-Ling Wu; Wei-Jou Duh; Shyh-Huei Hsu (IEEE Trans. Signal Process., 1993)