Results 1 to 10 of about 898 (136)

Compression Performance Analysis of Experimental Holographic Data Coding Systems [PDF]

open access: yesSensors, 2023
It is challenging to find a proper way to compress computer-generated holography (CGH) data owing to their huge data requirements and characteristics. This study proposes CGH data coding systems with high-efficiency video coding (HEVC), three-dimensional
Tianyu Dong   +3 more
doaj   +2 more sources

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

open access: yesJournal of Operation and Automation in Power Engineering, 2022
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 implementation, this paper presents the low-cost and efficient DCT architectures for ...
R. Younesi, J. Rastegar, M. Rastgarpour
doaj   +1 more source

30 Years of Video Coding Evolution - What Can We Learn from it in Terms of QoE?

open access: yesAdvances in Electrical and Electronic Engineering, 2022
From the beginnings of ITU-T H.261 to H.265 (HEVC), each new video coding standard has aimed at halving the bitrate at the same perceptual quality by redundancy and irrelevancy reduction. Each improvement has been explained by comparably small changes in
Tomas Mizdos   +3 more
doaj   +1 more source

Design and Implementation of Parallel Bypass Bin Processing for CABAC Encoder

open access: yesAdvances in Electrical and Electronic Engineering, 2021
The ever-increasing demand for high-quality digital video requires efficient compression techniques and fast video codecs. It necessitates increased complexity of the video codec algorithms. So, there is a need for hardware accelerators to implement such
Nagaraju Mamidi   +2 more
doaj   +1 more source

FAST MOTION ESTIMATION ALGORITHM FOR HEVC VIDEO CODEC [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2020
Subject of Research. The paper considers motion estimation as the most difficult and resource-consuming process in the high efficiency video coding standard. A fast algorithm is proposed that skips the fractional-pixel motion estimation. Method.
Doan Ban Tien, Andrey A. Tropchenko
doaj   +1 more source

Optical Bit-Plane-Based 3D-JST Cryptography Algorithm With Cascaded 2D-FrFT Encryption for Efficient and Secure HEVC Communication

open access: yesIEEE Access, 2021
The rapid growth of multimedia communication systems has expanded the High-Efficiency Video Coding (HEVC) security applications precipitously. Therefore, there is an urgent, elevated need to protect and secure the HEVC content during streaming and ...
Walid El-Shafai   +2 more
doaj   +1 more source

HEVC Based Frame Interleaved Coding Technique for Stereo and Multi-View Videos

open access: yesInformation, 2022
The standard HEVC codec and its extension for coding multiview videos, known as MV-HEVC, have proven to deliver improved visual quality compared to its predecessor, H.264/MPEG-4 AVC’s multiview extension, H.264-MVC, for the same frame resolution with up ...
Bruhanth Mallik   +3 more
doaj   +1 more source

An Approximate HEVC Intra Angular Prediction Hardware

open access: yesIEEE Access, 2020
In this paper, an approximate High Efficiency Video Coding (HEVC) intra angular prediction technique is proposed for reducing area of HEVC intra prediction hardware.
Ercan Kalali, Ilker Hamzaoglu
doaj   +1 more source

High Bit-Depth Seismic Data Compression: A Novel Codec Under the Framework of HEVC

open access: yesIEEE Access, 2020
Motivated by the superior performance of High Efficiency Video Coding (HEVC), and driven by the rapid growth in data volume produced by seismic surveys, in this work we explore a 32 bits per pixel (b/p) extension of the HEVC codec for compression of ...
Milos Radosavljevic   +4 more
doaj   +1 more source

Quality Assessment Experiment for 4k SVT-AV1 Video Format

open access: yesTelfor Journal, 2021
The industrial consortium AOMedia has recently developed the AV1 (AOMedia Video 1) format considered as a successor of VP9. One of the main goals with the video coding and compression format is to enable efficient web based video content delivery, as in ...
A. M. Gavrovska   +2 more
doaj   +1 more source

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