Results 41 to 50 of about 552,326 (333)

Video Traffic Characteristics of Modern Encoding Standards: H.264/AVC with SVC and MVC Extensions and H.265/HEVC

open access: yesThe Scientific World Journal, 2014
Video encoding for multimedia services over communication networks has significantly advanced in recent years with the development of the highly efficient and flexible H.264/AVC video coding standard and its SVC extension.
Patrick Seeling, Martin Reisslein
doaj   +1 more source

Error-resilient performance of Dirac video codec over packet-erasure channel [PDF]

open access: yes, 2007
Video transmission over the wireless or wired network requires error-resilient mechanism since compressed video bitstreams are sensitive to transmission errors because of the use of predictive coding and variable length coding.
Cosmas, J, Loo, KK, Tun, M
core   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Trends and technologies of video coding

open access: yesDianxin kexue, 2017
The current video coding uses block based hybrid architecture,which uses predictive,transform,quantization and entropy coding techniques to efficiently compress video signals.Further optimizations on current architectures provide more flexible processing
Jiantong ZHOU   +4 more
doaj   +2 more sources

VECTORS: Video communication through opportunistic relays and scalable video coding

open access: yes, 2018
Crowd-sourced video distribution is frequently of interest in the local vicinity. In this paper, we propose a novel design to transfer such content over opportunistic networks with adaptive quality encoding to achieve reasonable delay bounds.
Dhamija, Arnav   +2 more
core   +1 more source

Multi-view Video Coding Based on High Efficiency Video Coding [PDF]

open access: yes, 2011
Multiview video coding is one of the key techniques to realize the 3D video system. MPEG started a standardization activity on 3DVC (3D video coding) in 2007. 3DVC is based on multiview video coding. MPEG finalized the standard for multiview video coding (MVC) based on H.264/AVC in 2008.
Kwan-Jung Oh, Jaejoon Lee, Du-Sik Park
openaire   +1 more source

Remote Assessment of Ataxia Severity in SCA3 Across Multiple Centers and Time Points

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxia type 3 (SCA3) is a genetically defined ataxia. The Scale for Assessment and Rating of Ataxia (SARA) is a clinician‐reported outcome that measures ataxia severity at a single time point. In its standard application, SARA fails to capture short‐term fluctuations, limiting its sensitivity in trials.
Marcus Grobe‐Einsler   +20 more
wiley   +1 more source

H.266/VVC fast intra prediction using Sobel edge features

open access: yesElectronics Letters, 2021
Versatile video coding is the next‐generation video coding standard. Compared with the previous high efficiency video coding standard, versatile video coding reduces 30% or more bitrate but requires significantly higher encoding complexity.
Shih‐Hsuan Yang, Sheng‐Jung Hsiao
doaj   +1 more source

Spatial-Temporal Residue Network Based In-Loop Filter for Video Coding

open access: yes, 2017
Deep learning has demonstrated tremendous break through in the area of image/video processing. In this paper, a spatial-temporal residue network (STResNet) based in-loop filter is proposed to suppress visual artifacts such as blocking, ringing in video ...
Jia, Chuanmin   +4 more
core   +1 more source

Resource Allocation Frameworks for Network-coded Layered Multimedia Multicast Services [PDF]

open access: yes, 2014
The explosive growth of content-on-the-move, such as video streaming to mobile devices, has propelled research on multimedia broadcast and multicast schemes.
Chatzigeorgiou, Ioannis   +2 more
core   +2 more sources

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