Results 41 to 50 of about 525,863 (336)

Variable word length encoder reduces TV bandwith requirements [PDF]

open access: yes, 1965
Adaptive variable resolution encoding technique provides an adaptive compression pseudo-random noise signal processor for reducing television bandwidth requirements.
Sivertson, W. E., Jr.
core   +1 more source

Dynamic Fibrous Hydrogels for Stem Cell Homing and In Situ Bone Regeneration

open access: yesAdvanced Science, EarlyView.
A dynamic fibrous hydrogel (DFH) is developed by covalent crosslinking of gelatin with tea‐derived trichomes, which integrates the structural and compositional fidelity of native extracellular matrix with photothermal and oxidative responsiveness, introducing a novel “stem cell recruits stem cell” strategy that orchestrates co‐homing of endogenous and ...
Jianmei Chen   +7 more
wiley   +1 more source

“There Will Still Be Television but I Don’t Know What It Will Be Called!”: Narrating the End of Television in Australia and New Zealand

open access: yesMedia and Communication, 2016
Australia and New Zealand, like other countries, have unique TV systems and practices that shape the possibilities enabled by emerging technologies, enterprises, behaviors and ideas.
Jock Given
doaj   +1 more source

Analogue switch-off vs digital switch-on: rethinking policy strategies in the digital television era [PDF]

open access: yes, 2010
In the last few decades, the traditional television landscape has come under pressure and the diffusion of digital television (DTV) services emerged as a hot issue.
De Marez, Lieven   +3 more
core   +1 more source

Explicit Compression Degradation Estimations for Low‐Sampling Single‐Pixel Imaging using Hadamard Basis

open access: yesAdvanced Science, EarlyView.
This study proposes a degradation estimation technique to explicitly describe compressive sampling for low‐sampling Hadamard single‐pixel imaging. Blur kernels in explicit degradation models are estimated by the self‐supervised learning method without labeled data and implicit priors.
Haoyu Zhang   +4 more
wiley   +1 more source

Aplicaciones interactivas para la televisión digital en Chile

open access: yesCuadernos.info, 2008
La discusión sobre la norma técnica de transmisión de televisión digital terrestre en Chile ha dejado prácticamente de lado la importancia y el potencial que hay detrás de la creación de aplicaciones interactivas para la televisión abierta.
Francisco Fernández   +1 more
doaj   +3 more sources

Injectable and In Situ Hydration‐Reinforced Hybrid Bone Cements for Accelerated Bone Regeneration

open access: yesAdvanced Science, EarlyView.
To enable minimally invasive bone defect repair, an injectable and hydration‐reinforced bone cement (L‐PEGS/CPC) is designed through biomimetic reconstruction. The hydrophilic L‐PEGS organic phase provides abundant nucleation sites, synergizing with its porous architecture to accelerate CPC hydration, thereby endowing the composite with exceptional ...
Xing Chen   +7 more
wiley   +1 more source

Health disparities in chronic liver disease

open access: yesHepatology, EarlyView., 2022
Abstract The syndemic of hazardous alcohol consumption, opioid use, and obesity has led to important changes in liver disease epidemiology that have exacerbated health disparities. Health disparities occur when plausibly avoidable health differences are experienced by socially disadvantaged populations.
Ani Kardashian   +3 more
wiley   +1 more source

A Waterborne Epoxy Vitrimer: Enabling Moisture‐Driven Actuation, Continuous Moist‐Electric Generation, and Water‐Assisted Degradation

open access: yesAdvanced Science, EarlyView.
A catalyst‐free waterborne epoxy vitrimer has been developed through the curing of 1,4‐butanediol diglycidyl ether with L‐tartaric acid. The incorporation of abundant hydroxyl groups and the neighboring group participation effect enable this vitrimer to exhibit rapid stress relaxation and achieve complete degradation in hot water.
Jianqiao Wu   +8 more
wiley   +1 more source

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