Results 21 to 30 of about 2,241,084 (300)

IP-Level Satellite Link Emulation with KauNet [PDF]

open access: yes, 2009
Distributed applications and transport protocols communicating over a satellite link may react very strongly to conditions specific to that kind of link.
Garcia, Johan,   +12 more
core   +1 more source

Physical layer DVB-SH performance prediction based on mutual information [PDF]

open access: yes, 2012
Digital Video Broadcasting-Satellite Handled (DVB-SH) is a hybrid satellite terrestrial broadcasting standard dedicated to provide video or audio services for handheld terminals.
Chauvet, Wilfried   +9 more
core   +1 more source

Motion Detection in Satellite Video

open access: yesJournal of Remote Sensing & GIS, 2017
In view of the problem of satellite video motion detection, a background subtraction method of combining global motion compensation and local dynamic updating is proposed. In the first instance, the improved ViBE model method is used to establish the background model in the middle frame. The background model has one more dynamic update factor. Secondly,
Aigong Xu   +6 more
openaire   +1 more source

Performance Benefits of Network Coding for HEVC Video Communications in Satellite Networks

open access: yesIranian Journal of Electrical and Electronic Engineering, 2021
High-Efficiency Video Coding (HEVC) is the latest video encoding standard that achieves much better compression efficiency compared to the earlier encoding standards.
H. Hamdoun   +4 more
doaj  

Video Streaming Transfer in a Smart Satellite Mobile Environment [PDF]

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2009
Transportation media are becoming “smart spaces”, where sophisticated services are offered to the passengers. We concentrate on video streaming provided on buses that move in urban, suburban, or highway environments. A content provider utilizes a DVB-S2 satellite link for transmitting video streams to a bus, where they are relayed to passengers ...
Celandroni N.   +3 more
openaire   +5 more sources

Broadband satellite multimedia [PDF]

open access: yes, 2010
The broadband satellite multimedia (BSM) architecture standardised by ETSI defines a satellite independent service access point (SI-SAP) interface layer that separates the satellite independent features of the upper layers from the satellite dependant ...
Berioli M.   +30 more
core   +1 more source

Performance Assessment using ACM in DVB-S2/Advanced DVB-RCS Satellite Systems [PDF]

open access: yes, 2009
This paper presents the benefits of using adaptive coding and modulation in DVB-S2/advanced DVB-RCS satellite systems. The results are based on a satellite system simulator which was developed during an ESA study.
Boussemart, Vincent   +3 more
core   +1 more source

Object Tracking in Satellite Videos Based on Convolutional Regression Network With Appearance and Motion Features

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Object tracking is one of the most important components in numerous applications of computer vision. Remote sensing videos provided by commercial satellites make it possible to extend this topic into the earth observation domain.
Zhaopeng Hu   +3 more
doaj   +1 more source

Edge Computing-Based Layered Video Streaming Over Integrated Satellite and Terrestrial 5G Networks

open access: yesIEEE Access, 2022
In the coming era of telecommunication, the integration of satellite capabilities with emerging 5G technologies has been considered as a promising solution to achieve assured user experiences in bandwidth-hungry content applications.
Satish Kumar   +3 more
doaj   +1 more source

Detecting Tiny Moving Vehicles in Satellite Videos

open access: yesCoRR, 2018
In recent years, the satellite videos have been captured by a moving satellite platform. In contrast to consumer, movie, and common surveillance videos, satellite video can record the snapshot of the city-scale scene. In a broad field-of-view of satellite videos, each moving target would be very tiny and usually composed of several pixels in frames ...
Wei Ao, Yanwei Fu 0001, Feng Xu 0001
openaire   +2 more sources

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