Results 21 to 30 of about 1,569,805 (143)
Optimized viewport‐adaptive 360‐degree video streaming
Because of the rapid growth of head‐mounted displays and 5G networking deployment, 360‐degree video has become increasingly popular. To generate the real experience of a virtual environment, 360‐degree videos require an ultrahigh resolution and frame ...
Xiaolei Chen, Di Wu, Ishfaq Ahmad
doaj +1 more source
A biodegradable helical stent with shape memory and self‐expanding effect is fabricated from biosynthetic P(3HB‐co‐4HB) with tunable stiffness for the first time. The stent successfully treats biliary stricture in porcine model. Abstract Common biliary tract is ≈4 mm in diameter to deliver bile from liver to small intestine to help digestion.
Wei Wang +13 more
wiley +1 more source
View synthesis with sparse light field for 6DoF immersive video
Virtual view synthesis, which generates novel views similar to the characteristics of actually acquired images, is an essential technical component for delivering an immersive video with realistic binocular disparity and smooth motion parallax.
Sangwoon Kwak +6 more
doaj +1 more source
Robust Spatial-Temporal Motion Coherent Priors for Multi-View Video Coding Artifact Reduction
Multi-view video (MVV) data processed by three-dimensional (3D) video systems often suffer from compression artifacts, which can degrade the rendering quality of 3D spaces.
Gyulee Jeon +4 more
doaj +1 more source
Quantitative imaging of vesicle–protein interactions reveals close cooperation among proteins
Abstract Membrane‐bound vesicles such as extracellular vesicles (EVs) can function as biochemical effectors on target cells. Docking of the vesicles onto recipient plasma membranes depends on their interaction with cell‐surface proteins, but a generalizable technique that can quantitatively observe these vesicle–protein interactions (VPIs) is lacking ...
Minkwon Cha +11 more
wiley +1 more source
Denoising and Inpainting for Point Clouds Compressed by V-PCC
With the development of immersive video, the quality of compressed 3D content has become an important issue. Video-based Point Cloud Compression (V-PCC) is a popular compression method for point cloud sequences; it achieves the highest quality among MPEG
Keming Cao, Pamela Cosman
doaj +1 more source
Reliable camera motion estimation from compressed MPEG videos using machine learning approach [PDF]
As an important feature in characterizing video content, camera motion has been widely applied in various multimedia and computer vision applications. A novel method for fast and reliable estimation of camera motion from MPEG videos is proposed, using ...
Wang, Yubin +4 more
core +4 more sources
ATSC 3.0 ROUTE/DASH Signaling for Immersive Media: New Perspectives and Examples
This paper examines the protocol structure of ATSC 3.0, the next-generation terrestrial broadcasting standard, and explains in-depth the technology of Real-Time Object Delivery over Unidirectional Transport (ROUTE) and MPEG Dynamic Adaptive Streaming ...
Dongho You, Sung-Hoon Kim, Dong Ho Kim
doaj +1 more source
Recursive block splitting in feature-driven decoder-side depth estimation
This paper presents a study on the use of encoder-derived features in decoder-side depth estimation. The scheme of multiview video encoding does not require the transmission of depth maps (which carry the geometry of a three-dimensional scene) as only a ...
Błażej Szydełko +4 more
doaj +1 more source
Optimal packetisation of MPEG-4 using RTP over mobile networks [PDF]
The introduction of third-generation wireless networks should result in real-time mobile video communications becoming a reality. Delivery of such video is likely to be facilitated by the realtime transport protocol (RTP).
Worrall, ST +3 more
core +1 more source

