Results 1 to 10 of about 46,326 (239)
IEEE Access, 2023 Image analysis based on machine vision is hugely manipulated in the smart industry. Good-quality images are required for outstanding machine analysis results, but handling high-definition images could be problematic in a constrained environment such as a
Shin Kim, Yegi Lee, Kyoungro Yoon
doaj +2 more sources
Virtual Reality Video Intraframe Prediction Coding Based on Convolutional Neural Network [PDF]
Jisuanji kexue, 2022 In order to improve the performance of virtual reality video intraframe prediction coding,convolutional neural network algorithm is used to select video frame coding unit(CU) to reduce the complexity of video image coding.Firstly,quantization parameters ...
LIU Yue-hong, NIU Shao-hua, SHEN Xian-hao
doaj +1 more source
Decision tree accelerated CTU partition algorithm for intra prediction in versatile video coding.
PLoS ONE, 2021 Versatile video coding (VVC) achieves enormous improvement over the advanced high efficiency video coding (HEVC) standard due to the adoption of the quadtree with nested multi-type tree (QTMT) partition structure and other coding tools.
Guowei Teng +3 more
doaj +2 more sources
Fast Coding Unit Encoding Mechanism for Low Complexity Video Coding. [PDF]
PLoS ONE, 2016 In high efficiency video coding (HEVC), coding tree contributes to excellent compression performance. However, coding tree brings extremely high computational complexity.
Yuan Gao +4 more
doaj +1 more source
Conflicting phylogenetic signals in plastomes of the tribe Laureae (Lauraceae) [PDF]
PeerJ, 2020 Background Gene tree discordance is common in phylogenetic analyses. Many phylogenetic studies have excluded non-coding regions of the plastome without evaluating their impact on tree topology. In general, plastid loci have often been treated as a single
Tian-Wen Xiao +5 more
doaj +2 more sources
Fast depth intra coding based on texture feature and spatio‐temporal correlation in 3D‐HEVC
IET Image Processing, 2021 To alleviate the computation burden of the depth intra coding in 3D‐HEVC, a complexity reduction scheme based on texture feature and spatio‐temporal correlation is proposed.
Tiansong Li +3 more
doaj +1 more source
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 +6 more
doaj +1 more source
Bagged Tree Based Frame-Wise Beforehand Prediction Approach for HEVC Intra-Coding Unit Partitioning [PDF]
Electronics, 2020 High Efficiency Video Coding (HEVC) has achieved about 50% bit-rates saving compared with its predecessor H.264 standard, while the encoding complexity increases dramatically. Due to the introduction of more flexible partition structures and more optional prediction directions, HEVC takes a brute force approach to find the optimal partitioning result ...
Yixiao Li +4 more
openaire +1 more source
Fast CU Partition Decision Algorithm for AVS3 Intra Coding
IEEE Access, 2021 The third generation of Audio Video coding Standard (AVS3) is an emerging video coding standard that surpasses High Efficiency Video Coding (HEVC). AVS3 allows flexible block subdivision by applying Quad-Tree (QT), Binary-Tree (BT) plus Extend Quad-Tree (
Tong Wu +5 more
doaj +1 more source
Reducing Video Coding Complexity Based on CNN-CBAM in HEVC
Applied Sciences, 2023 High-efficiency video coding (HEVC) outperforms H.264 in coding efficiency. However, the rate–distortion optimization (RDO) process in coding tree unit (CTU) partitioning requires an exhaustive exploration of all possible quad-tree partitions, resulting ...
Huayu Li +5 more
doaj +1 more source