A Deterministic Low-Complexity Approximate (Multiplier-Less) Technique for DCT Computation - Huang, Junqi; Nandha Kumar, T.; Almurib, Haider A. F.; Lombardi, Fabrizio (IEEE transactions on circuits and systems. I, Regular papers, 2019)
Keywords: Adders; addition; Approximate DCT; Approximation algorithms; Coefficients; Complexity; Computer simulation; Discrete cosine transform; Discrete cosine transforms; Energy consumption; Field programmable gate arrays; FPGA; Hardware; Image coding; Image compression; low power DCT; Matrix methods; Reconfiguration; Scanning; Video compression; zigzag scanning