Results 21 to 30 of about 1,472,557 (217)

A Novel Method for Assessing the Spatial Presence of Omnidirectional Videos: Comparing Virtual and Real World

open access: yesIEEE Access, 2019
With the development of immersive media technologies, omnidirectional video service has been popularized at an accelerated speed due to the sense of presence it offered. Accurately measuring the user's subjective sense of presence on virtual reality (VR)
Wenjie Zou   +4 more
doaj   +1 more source

Assessing Visual Quality of Omnidirectional Videos [PDF]

open access: yesIEEE Transactions on Circuits and Systems for Video Technology, 2019
In contrast with traditional video, omnidirectional video enables spherical viewing direction with support for head-mounted displays, providing an interactive and immersive experience. Unfortunately, to the best of our knowledge, there are few visual quality assessment (VQA) methods, either subjective or objective, for omnidirectional video coding ...
Mai Xu   +4 more
openaire   +2 more sources

Subjective Evaluation of User Quality of Experience for Omnidirectional Video Streaming

open access: yesPromet (Zagreb), 2020
This paper reports on the results of subjective testing of user Quality of Experience (QoE) for omnidirectional video (ODV) streaming quality. The test was conducted among 20 test subjects who watched three ODVs using a Head Mounted Display (HMD) system.
Štefica Mrvelj   +2 more
doaj   +1 more source

Integration of Multisensorial Effects in Synchronised Immersive Hybrid TV Scenarios

open access: yesIEEE Access, 2022
Traditionally, TV media content has exclusively involved 2D or 3D audiovisual streams consumed by using a simple TV device. However, in order to generate more immersive media consumption experiences, other new types of content (e.g., omnidirectional ...
Daniel Marfil   +3 more
doaj   +1 more source

Enhancing the Broadcasted TV Consumption Experience With Broadband Omnidirectional Video Content

open access: yesIEEE Access, 2019
The current wide range of heterogeneous consumption devices and delivery technologies, offers the opportunity to provide related contents in order to enhance and enrich the TV consumption experience. This paper describes a solution to handle the delivery
Dani Marfil   +3 more
doaj   +1 more source

An Elastic Frame Rate Up-Conversion for Sequential Omnidirectional Images [PDF]

open access: yes, 2022
A distinct innovation in the development of frame rate up-conversion for an omnidirectional video is presented in this paper. The innovation allows an omnidirectional video to decide the number of omnidirectional frames that the main algorithm can create
Satyawan, Arief Suryadi; Research Center for Electronics and Telecommunication, Indonesian Institute of Sciences, Bandung 40135, Indonesia   +3 more
core   +3 more sources

Scalable Omnidirectional Video Coding for Real-Time Virtual Reality Applications

open access: yesIEEE Access, 2018
Virtual reality (VR) can provide users an immersive and realistic visual experience, which leads to the widely use of VR in many fields. However, transmission of the ultrahigh resolution omnidirectional video requires huge bandwidth, which brings great ...
Deyang Liu   +4 more
doaj   +1 more source

Quality of Experience Comparison of Stereoscopic 3D Videos in Different Projection Devices: Flat Screen, Panoramic Screen and Virtual Reality Headset

open access: yesIEEE Access, 2021
The use of Stereoscopic 3D (S3D) videos has been popular in commercial markets with ongoing developments in the field of visual entertainment in recent years.
Siu-Ming Choy   +4 more
doaj   +1 more source

Omnigradient Based Total Variation Minimization for Enhanced Defocus Deblurring of Omnidirectional Images

open access: yesInternational Journal of Optics, 2014
We propose a new method of image restoration for catadioptric defocus blur using omnitotal variation (Omni-TV) minimization based on omnigradient. Catadioptric omnidirectional imaging systems usually consist of conventional cameras and curved mirrors for
Yongle Li, Jingtao Lou
doaj   +1 more source

Omnidirectional antenna with modified ground plane for wideband DVB in handheld devices

open access: yesScientific African, 2021
Miniaturized monopole planar antennas operating in the VHF/UHF band applied for Digital Video Broadcasting and mobile communication have gained research interest due to their low-profile, compact, and wideband nature.
Joseph Owusu, MEng   +3 more
doaj   +1 more source

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