Results 61 to 70 of about 304 (174)

Multi-class support vector machine-based fast algorithm for 3D-HEVC depth video intra coding

open access: yesTongxin xuebao, 2016
The recursive splitting process of largest coding unit (LCU) and the mode search process of coding unit imposed enormous computational complexity on encoder.
Sheng LIU   +5 more
doaj   +2 more sources

Overview of Inter-Component Coding in 3D-HEVC

open access: yesJournal of Broadcast Engineering, 2015
차세대 3차원 디스플레이 및 서비스를 지원하기 위한 HEVC 기반 3차원 비디오 코딩 표준(3D-HEVC)이 최근 완료되었다. 3D-HEVC는 소수의 텍스처 영상(Texture image)과 깊이 영상(Depth map image)으로 구성된 Multi-view plus depth (MVD) 포맷을 효율적으로 처리하기 위한 표준으로써 H.264/AVC와 HEVC에서 사용하는 단일 계층 부호화 방법과 더불어 텍스처 영상들간, 깊이 영상들간, 텍스처 영상과 깊이 영상들간의 예측을 수행하는 인터-컴포넌트 부호화 기술을 추가적으로 사용한다.
Min Woo Park, Jin Young Lee, Chanyul Kim
openaire   +2 more sources

A Low Complexity Algorithm for 3D-HEVC Depth Map Intra Coding Based on MAD and ResNet

open access: yesIEEE Access
As an extension of HEVC, 3D-HEVC retains the quadtree structure inherent to HEVC and is currently recognized as the most widely adopted international standard for stereoscopic video coding. In intra coding, quadtree partitioning is determined recursively
Erlin Tian, Jiabao Zhang, Qiuwen Zhang
doaj   +1 more source

A Framework for Symmetric-Quality S3D Video Streaming Services

open access: yesApplied Sciences
This paper proposes an efficient encoding framework based on Scalable High Efficiency Video Coding (SHVC) technology, which supports both low- and high-resolution 2D videos as well as stereo 3D (S3D) video simultaneously. Previous studies have introduced
Juhyeon Lee   +3 more
doaj   +1 more source

Scalable kernel-based minimum mean square error estimate for light-field image compression

open access: yesEURASIP Journal on Image and Video Processing, 2018
Light-field imaging can capture both spatial and angular information of a 3D scene and is considered as a prospective acquisition and display solution to supply a more natural and fatigue-free 3D visualization.
Zhixiang You, Ping An, Deyang Liu
doaj   +1 more source

Interlayer Simplified Depth Coding for Quality Scalability on 3D High Efficiency Video Coding

open access: yesThe Scientific World Journal, 2014
A quality scalable extension design is proposed for the upcoming 3D video on the emerging standard for High Efficiency Video Coding (HEVC). A novel interlayer simplified depth coding (SDC) prediction tool is added to reduce the amount of bits for depth ...
Mengmeng Zhang, Hongyun Lu, Huihui Bai
doaj   +1 more source

Fast view synthesis optimization algorithm based on texture smoothness

open access: yesTongxin xuebao, 2016
A fast algorithm was proposed in order to reduce the v ew synthesis optimization (VSO) process in depth cod-ing for 3D-HEVC based on texture map smoothness.With the coding nformation derived from texture video sequences,the pixel regularity of smooth ...
Huan DOU   +4 more
doaj   +2 more sources

Light-Field Image Compression Based on a Two-Dimensional Prediction Coding Structure

open access: yesInformation
Light-field images (LFIs) are gaining increased attention within the field of 3D imaging, virtual reality, and digital refocusing, owing to their wealth of spatial and angular information.
Jianrui Shao   +3 more
doaj   +1 more source

Optimization of Depth Map Intra Coding Algorithms Based on Machine Learning

open access: yesIEEE Access
As a cutting-edge field of global research, 3D video technology faces the dual challenges of large data volumes and high processing complexity. Although the most recent video coding standard VVC, surpasses HEVC in coding efficiency, dedicated research on
Wenjun Song, Jiaying Yang, Qiuwen Zhang
doaj   +1 more source

Preliminary study of cine-MRI compression in MR-guided radiotherapy. [PDF]

open access: yesQuant Imaging Med Surg, 2023
Shang J, Huang P, Zhang K, Hu Z, Yan H.
europepmc   +1 more source

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