Results 31 to 40 of about 2,242,158 (154)

Speed Up VVC Intra-Coding by Learned Models and Feature Statistics

IEEE Access, 2023
The newest video coding standard, Versatile Video Coding (VVC), adopts a QTMT, quad-tree plus multi-type tree (MTT), block partition structure and improves the compression performance by about 30% ${\sim }50$ %, compared with the previous ...
Jiann-Jone Chen, Yeh-Guan Chou, Chi-Shiun Jiang   +2 more
doaj   +1 more source

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

IEEE 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, Gosala Kulupana, Anil Fernando   +2 more
doaj   +1 more source

NN-VVC: Versatile Video Coding boosted by self-supervisedly learned image coding for machines

, 2023
The recent progress in artificial intelligence has led to an ever-increasing usage of images and videos by machine analysis algorithms, mainly neural networks.
Cricri, Francesco, Ahonen, Jukka I., Rahtu, Esa, Le, Nam, Zhang, Honglei, Tavakoli, Hamed Rezazadegan, Hallapuro, Antti, Hannuksela, Miska M.   +7 more
core   +1 more source

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

Dianxin 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, Guoxiang WANG, Junfeng SONG, Haokun LIU, Tiansong LI   +4 more
doaj   +2 more sources

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

IEEE 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, Yongbo Zhao, Bin Jiang, Qinggang Wu   +3 more
doaj   +1 more source

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

, 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/, Pickering, Mark, Lambert, Andrew, Ahmmed, Ashek, Murshed, Manzur, Ahmmed, A, Hamidouche, Wassim, Lambert, A ; https://orcid.org/, Murshed, M, Hamidouche, W   +9 more
core   +1 more source

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

IEEE 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, Cheng-An Lee, Yu-Hsiang Tsai, Chieh-Ming Yang, Chia-Hung Yeh, Lih-Jen Kau, Chuan-Yu Chang   +6 more
doaj   +1 more source

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

, 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., Marpe, D., Schwarz, H., George, V., Wiegand, T., Ma, J.   +5 more
core   +1 more source

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

IEEE 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, Yongbo Zhao, Bin Jiang, Lixun Huang, Tao Wei   +4 more
doaj   +1 more source

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

ICT 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, Supavadee Aramvith, Takao Onoye   +2 more
doaj   +1 more source