Results 41 to 50 of about 4,186 (289)

A Fast Algorithm for VVC Intra Coding Based on the Most Probable Partition Pattern List

open access: yesApplied Sciences, 2023
Compared with High-Efficiency Video Coding (HEVC), Versatile Video Coding (VVC) has more flexible division and higher compression efficiency, but it also has higher computational complexity.
Haiwu Zhao   +3 more
doaj   +1 more source

An Improved Affine Motion Estimation Algorithm in H.266/VVC [PDF]

open access: yesJisuanji gongcheng, 2022
The universal video coding standard H.266/VVC introduces a variety of new coding technologies, such as affine motion compensation prediction and adaptive coding motion vector accuracy, multi-core transformation.It supports the encoding and decoding of ...
WANG Jiabo, YANG Jing
doaj   +1 more source

Decoding Energy Modeling For Versatile Video Coding

open access: yes2020 IEEE International Conference on Image Processing (ICIP), 2020
In previous research, it was shown that the software decoding energy demand of High Efficiency Video Coding (HEVC) can be reduced by 15$\%$ by using a decoding-energy-rate-distortion optimization algorithm. To achieve this, the energy demand of the decoder has to be modeled by a bit stream feature-based model with sufficiently high accuracy. Therefore,
Matthias Kränzler   +2 more
openaire   +2 more sources

Developments in International Video Coding Standardization After AVC, with an Overview of Versatile Video Coding (VVC)

open access: yes, 2022
S.1463-1493In the last 17 years, since the finalization of the first version of the now-dominant H.264/Moving Picture Experts Group-4 (MPEG-4) Advanced Video Coding (AVC) standard in 2003, two major new generations of video coding standards have been ...
Ohm, J.-R.   +4 more
core   +1 more source

Quality enhancement of VVC intra-frame coding for multimedia services over the Internet

open access: yesInternational Journal of Distributed Sensor Networks, 2020
In this article, versatile video coding, the next-generation video coding standard, is combined with a deep convolutional neural network to achieve state-of-the-art image compression efficiency.
Seunghyun Cho   +2 more
doaj   +1 more source

Intra Block Copy Mirror Mode for Screen Content Coding in Versatile Video Coding

open access: yesIEEE Access, 2021
Intra Block Copy (IBC) cannot work well for blocks with symmetry or mirror characteristic, because it is based on the translational block matching technique.
Jian Cao, Fan Liang, Jun Wang
doaj   +1 more source

Performance Evaluation of the Codec Agnostic Approach in MPEG-I Video-Based Point Cloud Compression

open access: yesIEEE Access, 2021
In this study, we evaluated the codec agnostic approach of video-based point cloud compression (V-PCC) by applying several video codecs to V-PCC. The main concept of V-PCC is to use a video codec to compress the 2D patch images generated from a 3D point ...
Tianyu Dong, Kyutae Kim, Euee S. Jang
doaj   +1 more source

Alternative Half-Sample Interpolation Filters for Versatile Video Coding

open access: yes, 2022
S.2053-2057To reduce the residual energy of a video signal, motion compensated prediction with fractional-sample accuracy has been successfully employed in modern video coding technology.
Henkel, A.   +6 more
core   +1 more source

Overview of the Versatile Video Coding (VVC) Standard and its Applications

open access: yes, 2022
S.3736-3764Versatile Video Coding (VVC) was finalized in July 2020 as the most recent international video coding standard. It was developed by the Joint Video Experts Team (JVET) of the ITU-T Video Coding Experts Group (VCEG) and the ISO/IEC Moving ...
Sullivan, G.J.   +6 more
core   +1 more source

Weighted Multi-Hypothesis Inter Prediction for Video Coding

open access: yes, 2022
S.146-150A key component of state-of-the art video coding is motion-compensated prediction, also called inter prediction. Current standards allow uni- and bi-prediction, i.e. linear superposition of up to two motion-compensated prediction signals.
Bartnik, C.   +4 more
core   +1 more source

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