High-efficiency multiple 4×4 and 8×8 inverse transform design with a cost-effective unified architecture for multistandard video decoders. - Chia-Wei Chang; Hao-Fan Hsu; Chih-Peng Fan (APCCAS, 2014)

High-efficiency and cost-sharing architecture design of fast algorithm based multiple 4×4 and 8×8 forward transforms for multi-standard video encoder. - Hao-Fan Hsu; Chia-Wei Chang; Chih-Peng Fan (APCCAS, 2016)

A Fast Algorithm-Based Cost-Effective and Hardware-Efficient Unified Architecture Design of 4 × 4, 8 × 8, 16 × 16, and 32 × 32 Inverse Core Transforms for HEVC. - Chia-Wei Chang; Hao-Fan Hsu; Chih-Peng Fan; Chung-Bin Wu; Robert Chen-Hao Chang (J. Signal Process. Syst., 2016)