Results 81 to 90 of about 2,460 (158)

The Plenoptic videos: Capturing, Rendering and Compression [PDF]

, 2004
This paper presents a system for capturing and rendering a dynamic image-based representation called the plenoptic videos. It is a simplified version of light fields for dynamic environment, where user viewpoints are constrained along the camera plane of
Chan, KL, Chan, SC, Gan, ZF, Ng, KT, Shum, HY   +4 more
core  

Archiving and Delivery of 3DTI Rehabilitation Sessions [PDF]

, 2016
In this paper we present CyPhy: a cyber-physiotherapy system that brings daily rehabilitation to patient’s home with supervision from trained therapist.
Shannon Chen, Zhenhuan Gao, Klara Nahstedt
core  

Performance analysis of multiview video compression based on MIV and VVC multilayer

ETRI Journal
To represent immersive media providing six degree-of-freedom experience, moving picture experts group (MPEG) immersive video (MIV) was developed to compress multiview videos.
Jinho Lee, Gun Bang, Jungwon Kang, Mehrdad Teratani, Gauthier Lafruit, Haechul Choi   +5 more
doaj   +1 more source

On the Selection of Transmitted Views for Decoder-Side Depth Estimation

Applied Sciences
The selection of optimal views for transmission is critical for the coding efficiency of the MPEG Immersive Video (MIV) profile of Decoder-Side Depth Estimation (DSDE).
Dominika Klóska, Adrian Dziembowski, Adam Grzelka, Dawid Mieloch   +3 more
doaj   +1 more source

Eye-Tracking, Quality Assessment, and QoE Prediction Models for Point Cloud Videos: Extended Analysis of the ComPEQ-MR Dataset

IEEE Access
Point cloud videos, also termed dynamic point clouds (DPCs), have the potential to provide immersive experiences with six degrees of freedom (6DoF). However, there are still several open issues in understanding the Quality of Experience (QoE) and visual ...
Shivi Vats, Minh Nguyen, Christian Timmerer, Hermann Hellwagner   +3 more
doaj   +1 more source

A survey of digital television broadcast transmission techniques

This paper is a survey of the transmission techniques used in digital television (TV) standards worldwide. With the increase in the demand for High-Definition (HD) TV, video-on-demand and mobile TV services, there was a real need for more bandwidth ...
El-Hajjar, Mohammed, Hanzo, Lajos
core   +1 more source

Growing the use of Virtual Worlds in education : an OpenSim perspective [PDF]

, 2012
The growth in the range of disciplines that Virtual Worlds support for educational purposes is evidenced by recent applications in the fields of cultural heritage, humanitarian aid, space exploration, virtual laboratories in the physical sciences ...
Allison, Colin, Campbell, Anne, Davies, Christopher John, Dow, Lisa, Kennedy, Sarah, McCaffery, John Philip, Miller, Alan Henry David, Oliver, Iain Angus, Perera, Galhenage Indika Udaya Shantha   +8 more
core  

A framework for human-like behavior in an immersive virtual world [PDF]

, 2013
Just as readers feel immersed when the story-line adheres to their experiences, users will more easily feel immersed in a virtual environment if the behavior of the characters in that environment adheres to their expectations, based on their life-long ...
Apostolakis, Konstantinos, Daras, Petros, Dareau, Claude, Izquierdo, Ebroul, Kuijk, Fons, Monaghan, David, O'Connor, Noel E., Ochs, Magalie, Ravenet, Brian, Van Broeck, Sigurd, Wall, Julie   +10 more
core  

Omnidirectional view and multi-modal streaming in 3D tele-immersion system [PDF]

, 2015
3D Tele-immersion (3DTI) technology allows full-body, multi-modal content delivery among geographically dispersed users. In 3DTI, user’s 3D model will be captured by multiple RGB-D (color plus depth) cameras surround- ing user’s body.
Gao, Zhenhuan
core  

A Method Based on Curvature and Hierarchical Strategy for Dynamic Point Cloud Compression in Augmented and Virtual Reality System. [PDF]

Sensors (Basel), 2022
Yu S, Sun S, Yan W, Liu G, Li X.
europepmc   +1 more source