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e-Article

Efficient Architecture for VVC Angular Intra Prediction based on a Hardware-Friendly Heuristic
Document Type
Conference
Source
2023 IEEE 14th Latin America Symposium on Circuits and Systems (LASCAS) Circuits and Systems (LASCAS), 2023 IEEE 14th Latin America Symposium on. :1-4 Feb, 2023
Subject
Components, Circuits, Devices and Systems
Video coding
Circuits and systems
Computer architecture
Hardware
Encoding
Power dissipation
Field programmable gate arrays
Hardware design
intraframe prediction
angular modes
Versatile Video Coding
Language
ISSN
2473-4667
Abstract
This paper presents a low-power and high-performance hardware design for the Angular Intraframe Prediction (AIP) of the Versatile Video Coding (VVC). The designed architecture is based on a proposed heuristic developed to reduce the angular prediction computational effort. The proposed heuristic presented average encoding time reduction of 60.92%, and coding efficiency (BD-Rate) impact of 8.62%. The architecture was synthesized for TSMC 40nm ASIC technology and the results show it can process HD 1080p videos at 30 frames per second, with a power dissipation of 91.6mW. To the best of the author's knowledge, this is the first work in the literature reporting an ASIC design for the VVC AIP.