Results 81 to 90 of about 4,905,462 (386)

Highly Efficient 3D‐Printed PVDF‐Based Triboelectric Nanogenerators Featuring Polymorphic Perovskite Nanofillers

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates the use of a low‐cost 3D printing technique to prepare a large‐area PVDF‐FAPbI3 composite dielectric film for flexible TENG application. The δ→α phase transformation of the FAPbI3 nanofillers has significantly improved the β‐phase content, morphology, and dielectric properties of the PVDF film.
Nurfatin Hafizah Zain Karimy   +7 more
wiley   +1 more source

Can we ID from CCTV? Image quality in digital CCTV and face identification performance [PDF]

open access: yes, 2008
CCTV is used for an increasing number Of purposes, and the new generation of digital systems can be tailored to serve a wide range of security requirements. However, configuration decisions are often made without considering specific task requirements, e.
Keval, HU, Sasse, MA
core   +1 more source

Breaking the Capacity Limit for WO3 Anode‐Based Li‐Ion Batteries Using Photo‐Assisted Charging

open access: yesAdvanced Functional Materials, EarlyView.
This image illustrates a photo‐assisted rechargeable lithium‐ion battery. (a) shows the battery structure, where light enhances electron‐hole generation in the anode, boosting ion flow. (b) compares discharging performance, revealing over 60% higher capacity under light compared to dark conditions, showcasing the benefit of light‐assisted energy ...
Rabia Khatoon   +7 more
wiley   +1 more source

VIDEO AND DIGITAL FLUORESCEIN ANGIOGRAPHY [PDF]

open access: yesAustralian and New Zealand Journal of Ophthalmology, 1986
AbstractA video recording system, which provides real‐time imaing and instant reporting of retinal fluorescein angiograms, with improved patient comfort, is described. Agital image‐processing methods can be applied to video angiograms to improve image qualify, quantitate retinal blood flow, measure areas, improve storage and access, and send images via
William R. Barry   +2 more
openaire   +3 more sources

Connecting, Speaking, Listening: Toward an Ethics of Voice with/in Participatory Action Research

open access: yesForum: Qualitative Social Research, 2005
Drawing on a participatory research project that brings together university based researchers and two classes of Aboriginal youth and their teachers for the purpose of researching health and wellness, we argue for an ethics of voice in qualitative ...
Ted Riecken   +4 more
doaj  

Social media, digital video and health promotion in a culturally and linguistically diverse Australia.

open access: yesHealth Promotion International, 2013
Participatory processes are effective for digital video production that promotes health and wellbeing with communities from diverse cultural and linguistic backgrounds, including migrants and refugees.
B. O'Mara
semanticscholar   +1 more source

Video killed the 'PDF' star: taking information resource guides online [PDF]

open access: yes, 2009
Easy-to-use technologies now allow librarians to create their own customised digital and video tutorials. This article takes a look at publisher-created video tutorials.
Hyland, Jack, Meehan, David
core  

High‐Performance Millimeter Scale Electromagnetic Generator

open access: yesAdvanced Functional Materials, EarlyView.
A high‐performance millimeter‐scale electromagnetic generator (mmEMG) is developed using magnetic flux concentrator (MFC) films on both coil ends to enhance magnetic flux. Through simulations and experiments, structural and magnetic properties are optimized, achieving a 5.6‐fold electrical output improvement.
Jin Pyo Lee   +5 more
wiley   +1 more source

Application of Neural Network and Virtual Reality Technology in Digital Video Effects

open access: yesInternational Transactions on Electrical Energy Systems, 2022
With the continuous innovation of technology, digital technology is more and more widely used in the production of TV shows and movies and plays an important role.
Liao Jiang
doaj   +1 more source

Audio and video processing for automatic TV advertisement detection [PDF]

open access: yes, 2001
As a partner in the Centre for Digital Video Processing, the Visual Media Processing Group at Dublin City University conducts research and development in the area of digital video management.
Marlow, Seán   +4 more
core   +1 more source

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