Anabeth P. Radünz, Luan Portella, Raíza S. Oliveira, Fábio M. Bayer, Renato J. Cintra. Extensions on Low-Complexity DCT Approximations for Larger Blocklengths Based on Minimal Angle Similarity. VLSI Signal Processing, 95(4):495-516, April 2023. [doi]
Abstract is missing.