Multiplierless Approximate 4-point DCT VLSI Architectures for Transform Block Coding. - Fábio M. Bayer; Renato J. Cintra; Arjuna Madanayake; Uma Sadhvi Potluri (CoRR, 2014)

Improved 8-Point Approximate DCT for Image and Video Compression Requiring Only 14 Additions. - Uma Sadhvi Potluri; Arjuna Madanayake; Renato J. Cintra; Fábio M. Bayer; Sunera Kulasekera; Amila Edirisuriya (IEEE Trans. Circuits Syst. I Regul. Pap., 2014)

Fast Algorithms and Architectures for 8-Point DST-II/DST-VII Approximations. - Renato J. Cintra; Fábio M. Bayer; Arjuna Madanayake; Uma Sadhvi Potluri; Amila Edirisuriya (J. Circuits Syst. Comput., 2017)