Sunera Kulasekera

18 papers Journal 17Unranked 1
YearRankTypeTitle / Venue / Authors
2022 J jnl
Low-Complexity Loeffler DCT Approximations for Image and Video Coding.
CoRR
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
2017 J jnl
Low-Complexity Image and Video Coding Based on an Approximate Discrete Tchebichef Transform.
IEEE Trans. Circuits Syst. Video Technol.
Paulo A. M. Oliveira, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Arjuna Madanayake
2016 J jnl
A multiplierless pruned DCT-like transformation for image and video compression that requires ten additions only.
J. Real Time Image Process.
Vítor de A. Coutinho, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Arjuna Madanayake
2016 J jnl
An Orthogonal 16-point Approximate DCT for Image and Video Compression.
CoRR
Thiago Lopes Trugillo da Silveira, Fábio M. Bayer, Renato J. Cintra, Sunera Kulasekera, Arjuna Madanayake, Alice J. Kozakevicius
2016 J jnl
An orthogonal 16-point approximate DCT for image and video compression.
Multidimens. Syst. Signal Process.
Thiago L. T. da Silveira, Fábio M. Bayer, Renato J. Cintra, Sunera Kulasekera, Arjuna Madanayake, Alice J. Kozakevicius
2016 J jnl
Energy-Efficient 8-Point DCT Approximations: Theory and Hardware Architectures.
Circuits Syst. Signal Process.
Renato J. Cintra, Fábio M. Bayer, Vítor de A. Coutinho, Sunera Kulasekera, Arjuna Madanayake, André Leite
2016 J jnl
Energy-efficient 8-point DCT Approximations: Theory and Hardware Architectures.
CoRR
Renato J. Cintra, Fábio M. Bayer, Vítor de A. Coutinho, Sunera Kulasekera, Arjuna Madanayake
2016 J jnl
Error-free computation of 8-point discrete cosine transform based on the Loeffler factorisation and algebraic integers.
IET Signal Process.
Diego F. G. Coelho, Renato J. Cintra, Sunera Kulasekera, Arjuna Madanayake, Vassil S. Dimitrov
2016 J jnl
Low-complexity Image and Video Coding Based on an Approximate Discrete Tchebichef Transform.
CoRR
Paulo A. M. Oliveira, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Arjuna Madanayake
2016 J jnl
Low-complexity Pruned 8-point DCT Approximations for Image Encoding.
CoRR
Vítor de A. Coutinho, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Arjuna Madanayake
2015 J jnl
A Discrete Tchebichef Transform Approximation for Image and Video Coding.
CoRR
Paulo A. M. Oliveira, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Arjuna Madanayake
2015 J jnl
A Discrete Tchebichef Transform Approximation for Image and Video Coding.
IEEE Signal Process. Lett.
Paulo A. M. Oliveira, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Arjuna Madanayake
2015 J jnl
Improved 8-point Approximate DCT for Image and Video Compression Requiring Only 14 Additions.
CoRR
Uma Sadhvi Potluri, Arjuna Madanayake, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Amila Edirisuriya
2015 — conf
Low-complexity pruned 8-point DCT approximations for image encoding.
CONIELECOMP
Vítor de A. Coutinho, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Arjuna Madanayake
2015 J jnl
Multi-Beam RF Aperture Using Multiplierless FFT Approximation.
CoRR
Dora Suarez, Renato J. Cintra, Fábio M. Bayer, Arindam Sengupta, Sunera Kulasekera, Arjuna Madanayake
2015 J jnl
Multi-beam 4 GHz Microwave Apertures Using Current-Mode DFT Approximation on 65 nm CMOS.
CoRR
Viduneth Ariyarathna, Sunera Kulasekera, Arjuna Madanayake, Dora Suarez, Renato J. Cintra, Fábio M. Bayer, Leonid Belostotski
2014 J jnl
DCT-like Transform for Image and Video Compression Requires 10 Additions Only.
CoRR
Renato J. Cintra, Fábio M. Bayer, Vítor de A. Coutinho, Sunera Kulasekera, Arjuna Madanayake
2014 J jnl
Improved 8-Point Approximate DCT for Image and Video Compression Requiring Only 14 Additions.
IEEE Trans. Circuits Syst. I Regul. Pap.
Uma Sadhvi Potluri, Arjuna Madanayake, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Amila Edirisuriya