Results 51 to 60 of about 1,435 (191)

Enhancing HDR video compression through CNN-based effective bit depth adaptation [PDF]

open access: yes, 2022
It is well known that high dynamic range (HDR) video can provide more immersive visual experiences compared to conventional standard dynamic range content.
Bull, David   +6 more
core   +1 more source

A fast block partitioning algorithm for VVC intra coding based on depthwise separable convolution

open access: yesDianxin kexue, 2023
The joint video exploration team (JVET) proposed versatile video coding (VVC) as a new video coding standard, and its quadtree plus multi-type tree (QTMTT) partition structure brings effective coding performance improvements.However, it brings about a ...
Zhen YE   +4 more
doaj   +2 more sources

Fast CU Partition Decision Method Based on Bayes and Improved De-Blocking Filter for H.266/VVC

open access: yesIEEE Access, 2021
The H.266/Versatile Video Coding (VVC) standard is the latest video coding standards released by the Joint Video Exploration Group (JVET). These new technologies have brought more than 40% increase in compression rate and brought huge coding ...
Qiuwen Zhang   +3 more
doaj   +1 more source

Efficient Partition Decision Based on Visual Perception and Machine Learning for H.266/Versatile Video Coding

open access: yesIEEE Access, 2022
H.266/Versatile Video Coding (VVC) is the latest international video coding standard to encode ultra-high-definition video effectively. The quadtree with nested multi-type tree (QT-MTT) structure provides various sizes of coding tree partitioning and ...
Mei-Juan Chen   +6 more
doaj   +1 more source

Vectorized and Optimized Dependent Quantization for Practical VVC Encoding [PDF]

open access: yes, 2023
Versatile Video Coding (VVC) introduces dependent quantization (DQ) as a key coding tool, but it also has a high computational complexity. Therefore, optimizing DQ is crucial for practical VVC encoder implementations.
Mercat, Alexandre   +2 more
core   +1 more source

Fast CU Partition Decision Method Based on Texture Characteristics for H.266/VVC

open access: yesIEEE Access, 2020
The versatile video coding (VVC) is the latest video coding standard, which uses a Multi-Type Tree (MTT) coding structure. Compared with existing video coding standards, this structure can flexibly split coding blocks according to the complex texture ...
Qiuwen Zhang   +4 more
doaj   +1 more source

Low complexity mode selection for H.266/VVC intra coding

open access: yesICT Express, 2022
The newest video compression standard, called Versatile Video Coding (H.266/VVC), outperforms its predecessor High Efficiency Video Coding (HEVC) by up to 50% in the matter of coding performance.
Ei Ei Tun   +2 more
doaj   +1 more source

Advanced Design Space Exploration for Joint Energy and Quality Optimization for VVC

open access: yes, 2022
In recent studies, it could be shown that the energy demand of Versatile Video Coding (VVC) decoders can be twice as high as comparable High Efficiency Video Coding (HEVC) decoders.
Herglotz, Christian   +2 more
core   +1 more source

Reduced encoder time complexity using enhanced adaptive multiple transform selection in versatile video coding [PDF]

open access: yes, 2023
When compressing a video, the architecture is provided with the width and height of the frame along with the video as input. The multiple transform selection (MTS) techniques are used to compress video.
Nalluri, Purnachand   +1 more
core   +2 more sources

Machine Learning based Efficient QT-MTT Partitioning Scheme for VVC Intra Encoders [PDF]

open access: yes, 2021
The next-generation Versatile Video Coding (VVC) standard introduces a new Multi-Type Tree (MTT) block partitioning structure that supports Binary-Tree (BT) and Ternary-Tree (TT) splits in both vertical and horizontal directions.
Galpin, Franck   +5 more
core   +1 more source

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