Results 41 to 50 of about 260,249 (333)

Objectives for New Error Criteria for Mobile Broadcasting of Streaming Audiovisual Services

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
This paper demonstrates the need of and objectives for new error criteria for mobile broadcasting and the problems related to defining numerical error criteria for video services. The current error criterion used in digital video broadcasting to handheld
Jouni Isoaho   +3 more
doaj   +1 more source

A Comparative Study of Coverage Estimation and Quality of Service for DVB-H Urban Networks Using a Specialized RF Planning Software

open access: yesCommunications, 2008
The Digital Video Broadcasting - Handheld (DVB-H) standard is the ETSI standard for delivering broadcasting services of high data rates to handheld devices, under high mobility conditions.
Zafirios S. Pantelis   +1 more
doaj   +1 more source

Screen Use and Child and Adolescent Health in Canada: Triangulation of Evidence Assessing the State of the Effort. [PDF]

open access: yesChild Care Health Dev
ABSTRACT Background Excessive screen use in children and adolescents is an increasingly prevalent, pervasive and pressing public health issue in Canada. This project investigated the ‘state of the effort’ in relation to screen use and healthy development in children and adolescents in Canada.
Tremblay MS   +13 more
europepmc   +2 more sources

Parents' WhatsApp coping resources in the context of ongoing political conflicts: An ecological exploration

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Mobile technologies have become significant resources for crisis communication and social support in recent years. However, despite empirical evidence pointing to the centrality of these technologies for parenthood in everyday life, it is yet unknown how parents' coping resources play a role in the digital environment.
Daphna Yeshua‐Katz   +2 more
wiley   +1 more source

Development of Artificial Intelligence for Quantitative Assessment of Nasal Inflammatory Cytology in Chronic Rhinitis by Whole‐Slide Images

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Chronic rhinitis (CR) is currently recognized as a syndrome that manifests in different phenotypes. We aimed to establish an artificial intelligence system (quantitative assessment of nasal inflammatory cytology, QANIC) on the basis of whole‐slide images (WSIs) to enable quantitative assessment of nasal inflammatory cells.
Xu Zhang   +9 more
wiley   +1 more source

The Evolution of Impression Management Research in Social Media: A Bibliometric Perspective

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The purpose of the present study is to investigate impression management (IM) usage by companies in the context of social media communication and emerging technologies through a comprehensive mapping of the scientific literature. In this matter, a bibliometric analysis has been conducted, extracting a sample of 262 peer‐reviewed journal ...
Antonio Iazzi   +3 more
wiley   +1 more source

Haptic Teleoperation in Extended Reality for Electric Vehicle Battery Disassembly Using Gaussian Mixture Regression

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT We present a comprehensive teleoperation framework for electric vehicle (EV) battery cell handling, integrating haptic feedback, extended reality (XR) visualization, and task‐parameterized Gaussian mixture regression (TP‐GMR) for adaptive, real‐time trajectory generation.
Alireza Rastegarpanah   +5 more
wiley   +1 more source

Comparación entre los estándares de transmisión de segunda generación de televisión digital terrestre: DTMB-A y DVB-T2

open access: yesTelemática, 2017
Existen 4 estándares de primera generación de transmisión de televisión digital terrestre (TDT) en el mundo, reconocidos por la Unión Internacional de Telecomunicaciones (UIT): Advanced Television System Committee (ATSC), Digital Video Broadcasting ...
Nestor Oscar Ojeda Jiménez   +1 more
doaj  

Performance analysis of time slicing in DVB-H [PDF]

open access: yes, 2004
TV is the biggest media and the last one missing from mobile phones. Digital Video Broadcasting for Handhelds (DVB-H) is the latest development from the DVB Project targeting handheld, battery powered devices such as mobile telephones, PDAs(Personal ...
Cosmas, J   +4 more
core   +1 more source

Video adaptation for mobile digital television [PDF]

open access: yes, 2010
Mobile digital television is one of the new services introduced recently by telecommunications operators in the market. Due to the possibilities of personalization and interaction provided, together with the increasing demand of this type of portable ...
Cuenca, Pedro   +6 more
core   +2 more sources

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