The following publications are possibly variants of this publication:
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- Low-complexity 8-point DCT approximations based on integer functionsRenato J. Cintra, Fábio M. Bayer, C. J. Tablada. sigpro, 99:201-214, 2014. [doi]
- Low-complexity pruned 8-point DCT approximations for image encodingVitor de A. Coutinho, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Arjuna Madanayake. conielecomp 2015: 1-7 [doi]
- Fast Algorithms and Architectures for 8-Point DST-II/DST-VII ApproximationsRenato J. Cintra, Fábio M. Bayer, Arjuna Madanayake, Uma Sadhvi Potluri, Amila Edirisuriya. jcsc, 26(3):1-11, 2017. [doi]
- Low-complexity 8-point DCT approximation based on angle similarity for image and video codingRaíza S. Oliveira, Renato J. Cintra, Fábio M. Bayer, Thiago L. T. da Silveira, Arjuna Madanayake, André Leite. mssp, 30(3):1363-1394, 2019. [doi]