DCT-like Transform for Image and Video Compression Requires 10 Additions Only. - Renato J. Cintra; Fábio M. Bayer; Vítor de A. Coutinho; Sunera Kulasekera; Arjuna Madanayake (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)

Low-complexity pruned 8-point DCT approximations for image encoding. - Vítor de A. Coutinho; Renato J. Cintra; Fábio M. Bayer; Sunera Kulasekera; Arjuna Madanayake (CONIELECOMP, 2015)

Multi-beam 4 GHz Microwave Apertures Using Current-Mode DFT Approximation on 65 nm CMOS. - Viduneth Ariyarathna; Sunera Kulasekera; Arjuna Madanayake; Dora Suarez; Renato J. Cintra; Fábio M. Bayer; Leonid Belostotski (CoRR, 2015)

Multi-Beam RF Aperture Using Multiplierless FFT Approximation. - Dora Suarez; Renato J. Cintra; Fábio M. Bayer; Arindam Sengupta; Sunera Kulasekera; Arjuna Madanayake (CoRR, 2015)

A Discrete Tchebichef Transform Approximation for Image and Video Coding. - Paulo A. M. Oliveira; Renato J. Cintra; Fábio M. Bayer; Sunera Kulasekera; Arjuna Madanayake (IEEE Signal Process. Lett., 2015)

Energy-efficient 8-point DCT Approximations: Theory and Hardware Architectures. - Renato J. Cintra; Fábio M. Bayer; Vítor de A. Coutinho; Sunera Kulasekera; Arjuna Madanayake (CoRR, 2016)

Energy-Efficient 8-Point DCT Approximations: Theory and Hardware Architectures. - Renato J. Cintra; Fábio M. Bayer; Vítor de A. Coutinho; Sunera Kulasekera; Arjuna Madanayake; André Leite (Circuits Syst. Signal Process., 2016)

Error-free computation of 8-point discrete cosine transform based on the Loeffler factorisation and algebraic integers. - Diego F. G. Coelho; Renato J. Cintra; Sunera Kulasekera; Arjuna Madanayake; Vassil S. Dimitrov (IET Signal Process., 2016)

A multiplierless pruned DCT-like transformation for image and video compression that requires ten additions only. - Vítor de A. Coutinho; Renato J. Cintra; Fábio M. Bayer; Sunera Kulasekera; Arjuna Madanayake (J. Real Time Image Process., 2016)

An orthogonal 16-point approximate DCT for image and video compression. - Thiago L. T. da Silveira; Fábio M. Bayer; Renato J. Cintra; Sunera Kulasekera; Arjuna Madanayake; Alice J. Kozakevicius (Multidimens. Syst. Signal Process., 2016)

Low-Complexity Image and Video Coding Based on an Approximate Discrete Tchebichef Transform. - Paulo A. M. Oliveira; Renato J. Cintra; Fábio M. Bayer; Sunera Kulasekera; Arjuna Madanayake (IEEE Trans. Circuits Syst. Video Technol., 2017)

Low-Complexity Loeffler DCT Approximations for Image and Video Coding. - Diego F. G. Coelho; Renato J. Cintra; Fábio M. Bayer; Sunera Kulasekera; Arjuna Madanayake; P. A. C. Martinez; Thiago L. T. da Silveira; Raíza S. Oliveira; Vassil S. Dimitrov (CoRR, 2022)