Power and area efficient CORDIC-Based DCT using direct realization of decomposed matrix

A Shabani, S Timarchi, H Mahdavi - Microelectronics Journal, 2019 - Elsevier
Abstract Discrete Cosine Transform (DCT) is one of the most fundamental yet complicated
transforms in image and signal processing. In spite of the diverse applications of DCT, its …

Area-efficient HEVC core transform using multi-sized and reusable DCT architectures

R Younesi, MJ Rastegar Fatemi… - Multimedia Tools and …, 2021 - Springer
This paper presents an area-efficient and multi-sized DCT architecture for HEVC application.
We exploit the commonality in the arithmetic units to increase the hardware reusability as …

A Low-Cost Multi-Sized HEVC Core Transform Using Time-Multiplexed DCT‎ Architectures

R Younesi, J Rastegar… - Journal of Operation and …, 2022 - joape.uma.ac.ir
High Efficiency Video Coding (HEVC) is one of the latest coding standards targeting high-
resolution video contents. Due to the high complexity of the existing hardware …