Results 31 to 40 of about 4,186 (289)

Generalized binary splits: A versatile partitioning scheme for block-based hybrid video coding

open access: yes, 2022
S.46-50Block partitioning is the basis of every modern hybrid video coding standard. It specifies how the video pictures can be subdivided into blocks for prediction and residual coding.
Wieckowski, A.   +5 more
core   +1 more source

Deep Learning and Bidirectional Optical Flow Based Viewport Predictions for 360° Video Coding

open access: yesIEEE Access, 2022
The rapid development of virtual reality applications continues to urge better compression of 360° videos owing to the large volume of content.
Jayasingam Adhuran   +2 more
doaj   +1 more source

Inter-Component Transform for Color Video Coding

open access: yes, 2022
S.76-80In natural digital images and videos, correlations between color components can be observed. These correlations can be exploited to achieve additional coding gain in modern block-based hybrid video coding.
Marpe, D.   +6 more
core   +1 more source

Fast CU Partitioning Algorithm for VVC Based on Multi-Stage Framework and Binary Subnets

open access: yesIEEE Access, 2023
VVC is the latest video compression technology available, and while the coding efficiency has improved significantly over the previous generation of standards, it has also led to a dramatic increase in coding complexity.
Yanjun Wang   +3 more
doaj   +1 more source

Energy-efficient acceleration of MPEG-4 compression tools [PDF]

open access: yes, 2007
We propose novel hardware accelerator architectures for the most computationally demanding algorithms of the MPEG-4 video compression standard-motion estimation, binary motion estimation (for shape coding), and the forward/inverse discrete cosine ...
Daniel Larkin   +6 more
core   +1 more source

Motion Vector Coding and Block Merging in the Versatile Video Coding Standard

open access: yes, 2022
S.3848-3861This paper overviews the motion vector coding and block merging techniques in the Versatile Video Coding (VVC) standard developed by the Joint Video Experts Team (JVET). In general, inter-prediction techniques in VVC can be classified into two
Winken, M.   +8 more
core   +1 more source

DISCRETE COSINE BASIS ORIENTED MOTION MODELING WITH CUBOIDAL APPLICABILITY REGIONS FOR VERSATILE VIDEO CODING

open access: yes, 2022
International audienceThe relentless expansion of video based applications is underpinned by video coding technologies. The latest video coding standard i.e. versatile video coding (VVC) can provide superior compression performance than its predecessors.
Pickering, M ; https://orcid.org/   +9 more
core   +1 more source

Post Sample Adaptive Offset for Video Coding

open access: yes, 2022
S.280-284In-loop filtering is an important task in video coding, as it refines both the reconstructed signal for display and the pictures used for inter-prediction. At the current stage of the Versatile Video Coding (VVC) standardization, there are three
Marpe, D.   +3 more
core   +1 more source

An Approximate Versatile Video Coding Fractional Interpolation Hardware [PDF]

open access: yes2020 IEEE International Conference on Consumer Electronics (ICCE), 2020
In this paper, approximate Versatile Video Coding (VVC) fractional interpolation filters are proposed. They significantly reduce computational complexity of VVC fractional interpolation with a negligible PSNR loss and bit rate increase. In this paper, an approximate VVC fractional interpolation hardware implementing the proposed approximate filters is ...
Hasan Azgin   +2 more
openaire   +2 more sources

Adaptive block tree structure for video coding

open access: yesETRI Journal, 2020
The Joint Video Exploration Team (JVET) has studied future video coding (FVC) technologies with a potential compression capacity that significantly exceeds that of the high‐efficiency video coding (HEVC) standard.
Aram Baek   +6 more
doaj   +1 more source

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