A Low-Power and High-PSNR Unified DCT/IDCT Architecture Based on EARC and Enhanced Scale Factor Approximation

The Discrete cosine transform (DCT) and inverse Discrete cosine transform (IDCT) have been widely used in image and video compression standards, and more and more researchers focus on the method that taking use of the coordinate rotation digital computer (CORDIC) to execute the DCT and IDCT, the rea...

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Bibliographic Details
Main Authors: Jianfeng Zhang, Wei Shi, Li Zhou, Rui Gong, Lei Wang, Hongwei Zhou
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
DCT
ARC
Online Access:https://ieeexplore.ieee.org/document/8890902/