Results 31 to 40 of about 747 (178)
IET Image Processing, Volume 17, Issue 2, Page 597-612, 7 February 2023., 2023 Abstract In the newest generation of video coding standard, Versatile Video Coding (VVC), a new technique called Quad Tree with nested Multi‐type Tree (QTMT) structure is introduced. QTMT significantly improves the coding efficiency, but the improvement in compression performance comes at the cost of drastically increased complexity.
Zhewen Sun, Li Yu, Wei Peng
wiley +1 more source
Double bit range estimation with eight estimators for CABAC in VVC
IET Image Processing, Volume 16, Issue 12, Page 3155-3163, 16 October 2022., 2022 Abstract This work describes the modification of Context‐based Adaptive Binary Arithmetic Coding (CABAC) using the double bit range estimation in the VVC engine and the consideration of range updates by using eight hypothetical probability estimators. The focus is on the selected adaptation rates performed in these proposed estimators, which are chosen
Ka‐Hou Chan, Sio‐Kei Im
wiley +1 more source
CNN-LNN Based Fast CU Partitioning Decision for VVC 3D Video Depth Map Intra Coding
IEEE Access, 2023 Currently, the coding efficacy of the cutting-edge video coding standard H.266/VVC surpasses that of 3D-HEVC (3D-High Efficiency Video Coding), but the existing VVC (Versatile Video Coding) low-complexity coding algorithm is mainly optimized for 2D video
Fengqin Wang, Zhiying Wang, Qiuwen Zhang
doaj +1 more source
Enhanced pruning algorithm for improving visual quality in MPEG immersive video
ETRI Journal, Volume 44, Issue 1, Page 73-84, February 2022., 2022 Abstract The moving picture experts group (MPEG) immersive video (MIV) technology has been actively developed and standardized to efficiently deliver immersive video to viewers in order for them to experience immersion and realism in various realistic and virtual environments. Such services are provided by MIV technology, which uses multiview videos as
Hong‐Chang Shin +5 more
wiley +1 more source
An Improved Affine Motion Estimation Algorithm in H.266/VVC [PDF]
Jisuanji 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
Optimized Sample Adaptive Offset Filter in HEVC
Advances in Multimedia, Volume 2022, Issue 1, 2022., 2022 The high‐efficiency video coding (HEVC) standard incorporates sample adaptive offset (SAO) as an in‐loop filtering technique to reduce distortion. The fundamental tenet of SAO is to classify every reconstructed pixel and then simply add the offset to each group of pixels.
N. Archana +5 more
wiley +1 more source
Low-complexity enhancement VVC encoder for vehicular networks
EURASIP Journal on Advances in Signal Processing, 2023 In intelligent transportation systems, real-time video streaming via vehicle networks has been seen as a vital difficulty. The goal of this paper is to decrease the computational complexity of the versatile video coding (VVC) encoder for VANETs.
Xiantao Jiang, Wei Li, Tian Song
doaj +1 more source
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 +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 +2 more
doaj +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 +4 more
doaj +2 more sources