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Fast Coding Unit Encoding Mechanism for Low Complexity Video Coding. [PDF]

open access: yesPLoS ONE, 2016
In high efficiency video coding (HEVC), coding tree contributes to excellent compression performance. However, coding tree brings extremely high computational complexity.
Yuan Gao   +4 more
doaj   +5 more sources

Extreme Learning Machine-Enabled Coding Unit Partitioning Algorithm for Versatile Video Coding

open access: yesInformation, 2023
The versatile video coding (VVC) standard offers improved coding efficiency compared to the high efficiency video coding (HEVC) standard in multimedia signal coding.
Xiantao Jiang   +3 more
doaj   +3 more sources

Coding Theory: the unit-derived methodology [PDF]

open access: yesInternational Journal of Information and Coding Theory, 2018
The unit-derived method in coding theory is shown to be a unique optimal scheme for constructing and analysing codes. In many cases efficient and practical decoding methods are produced.
Hurley, Donny, Hurley, Ted
core   +2 more sources

Saliency-Enabled Coding Unit Partitioning and Quantization Control for Versatile Video Coding

open access: yesInformation, 2022
The latest video coding standard, versatile video coding (VVC), has greatly improved coding efficiency over its predecessor standard high efficiency video coding (HEVC), but at the expense of sharply increased complexity.
Wei Li   +4 more
doaj   +3 more sources

Entropy-Based Fast Largest Coding Unit Partition Algorithm in High-Efficiency Video Coding

open access: yesEntropy, 2013
High-efficiency video coding (HEVC) is a new video coding standard being developed by the Joint Collaborative Team on Video Coding. HEVC adopted numerous new tools, such as more flexible data structure representations, which include the coding unit (CU),
Mengmeng Zhang, Jianfeng Qu, Huihui Bai
doaj   +3 more sources

Fast Coding Unit Encoding Scheme for HEVC Using Genetic Algorithm

open access: yesIEEE Access, 2019
High efficiency video coding (HEVC) is the newest video codec to increase significantly the coding efficiency of its ancestor H.264/Advance Video Coding with the aids of its new features, such as the quadtree-based coding unit partitioning, a simple ...
Ei Ei Tun   +2 more
doaj   +3 more sources

Modeling the Repetition-Based Recovering of Acoustic and Visual Sources With Dendritic Neurons

open access: yesFrontiers in Neuroscience, 2022
In natural auditory environments, acoustic signals originate from the temporal superimposition of different sound sources. The problem of inferring individual sources from ambiguous mixtures of sounds is known as blind source decomposition.
Giorgia Dellaferrera   +3 more
doaj   +1 more source

Coding Unit-Based Region of Interest Encryption in HEVC/H.265 Video

open access: yesIEEE Access, 2023
The region of interest (ROI) encryption in the video can reduce the complexity of calculation and improve encryption speed by encrypting only the area containing critical visual information.
Jin-Yong Yu, Young-Gab Kim
doaj   +1 more source

Virtual Reality Video Intraframe Prediction Coding Based on Convolutional Neural Network [PDF]

open access: yesJisuanji kexue, 2022
In order to improve the performance of virtual reality video intraframe prediction coding,convolutional neural network algorithm is used to select video frame coding unit(CU) to reduce the complexity of video image coding.Firstly,quantization parameters ...
LIU Yue-hong, NIU Shao-hua, SHEN Xian-hao
doaj   +1 more source

On (Partial) unit memory codes based on Gabidulin codes [PDF]

open access: yesProblems of Information Transmission, 2011
(Partial) Unit Memory ((P)UM) codes provide a powerful possibility to construct convolutional codes based on block codes in order to achieve a high decoding performance. In this contribution, a construction based on Gabidulin codes is considered. This construction requires a modified rank metric, the so-called sum rank metric.
Wachter, A.   +3 more
openaire   +3 more sources

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