Results 81 to 90 of about 260,249 (333)
Error-resilient performance of Dirac video codec over packet-erasure channel [PDF]
, 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
DVB-T2: New Signal Processing Algorithms for a Challenging Digital Video Broadcasting Standard
, 2010 Digital Video Broadcasting-Terrestrial (DVB-T) is the most widely deployed digital terrestrial television system worldwide with services on air in over thirty countries.
M. Mendicute +3 more
semanticscholar +1 more source
American Journal of Political Science, EarlyView.Abstract The rise of social media in the digital era poses unprecedented challenges to authoritarian regimes that aim to influence public attitudes and behaviors. To address these challenges, we argue that authoritarian regimes have adopted a decentralized approach to produce and disseminate propaganda on social media.
Yingdan Lu +3 more
wiley +1 more source
Power-Aware DVB-H Mobile TV System on Heterogeneous Multicore Platform
EURASIP Journal on Wireless Communications and Networking, 2010 In mobile communication network, the mobile device integrated with TV player is a novel technology that provides TV program services to end users. As TV program is a real-time video service, it has greater technical difficulties to overcome than a ...
Chao Han-Chieh +4 more
doaj +2 more sources
Norsk Medietidsskrift, 2012 The article presents the results from an experiment with hypervideo, a form of interactive video used for interactive TV news stories. Using proprietary technology and journalistic content developed and produced for the experiment, 20 test users were ...
Pål Aam
doaj
A news video retrieval framework for the study of implicit relevance feedback. [PDF]
, 2007 In this paper, we propose a framework for recording, analysing, indexing and retrieving news videos such as the BBC one o'clock news. We believe that such a framework will be useful to identify implicit indicators of relevance, a nearly untouched area in
Hopfgartner, F., Jose, J.M.
core +2 more sources
Archiving Futurity Within the Missing and Murdered Indigenous Women's Crisis
American Anthropologist, EarlyView.ABSTRACT In this article, we examine how settler colonization and gendered violence against Indigenous women are remembered and recorded in two archival registers: 18th‐century records from the Massachusetts Archives Collection (MAC) and a 21st‐century corpus of posts using the hashtag MMIW (Missing and Murdered Indigenous Women) on X (formerly Twitter)
Lindsay Martel Montgomery +2 more
wiley +1 more source
Design of Mine-used Digital Broadcasting System
Gong-kuang zidonghua, 2011 To solve shortcomings that coal mine underground broadcasting system has short transmission distance, bad anti-interference ability, need separate wiring and only makes whole network voice broadcasting because it uses analog audio broadcasting way, the ...
YANG Juan
doaj
Online Risk Behaviours Among Adolescents: Identifying Areas of Digital Vulnerability
Children &Society, EarlyView.ABSTRACT As a period during which they undergo important physical, emotional and social changes, adolescence is of great importance for minors. In addition, adolescence is an initial stage in terms of children's use of their own mobile devices and their first access to the internet and social networks, an activity that becomes a generalised habit in ...
Sonia Carcelén‐García +2 more
wiley +1 more source
Automatic DVB signal analyser [PDF]
, 2009 El problema de controlar les emissions de televisió digital a tota Europa pel desenvolupament de receptors robustos i fiables és cada vegada més significant, per això, sorgeix la necessitat d'automatitzar el procés d'anàlisi i control d'aquests senyals ...
César Galobardes, Eduardo +2 more
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