Results 11 to 20 of about 85,809 (319)

A Lightweight Reconstruction Model via a Neural Network for a Video Super-Resolution Model

open access: yesApplied Sciences, 2023
Super-resolution in image and video processing has been a challenge in computer vision, with its progression creating substantial societal ramifications.
Xinkun Tang   +3 more
doaj   +1 more source

ON BROADCASTING TIME

open access: yesParallel Processing Letters, 1999
Broadcasting is an information dissemination problem in which a particular node in a network must transmit an item of information to all the other nodes. In this work we present new lower bounds for the time needed to complete this process in arbitrary graphs. In particular we generalize a result of P. Fraigniaud and E.
Dimakopoulos, V. V., Dimopoulos, N. J.
openaire   +2 more sources

Modeling Perceived Quality on 8K VVC Video Under Various Screen Sizes and Viewing Distances

open access: yesIEEE Access, 2022
Perceptual video quality considerably affects the quality of experience (QoE) of watching television (TV) broadcasts. Viewing conditions, such as the screen size and viewing distance, impact the perceived quality.
Yasuko Sugito   +3 more
doaj   +1 more source

Reliable broadcasting

open access: yesDiscrete Applied Mathematics, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
GARGANO, Luisa   +3 more
openaire   +3 more sources

Cooperative broadcasting [PDF]

open access: yesIEEE Transactions on Information Theory, 1974
Summary: This paper shows that several transmitters operating in an additive white Gaussian noise environment can send at rates strictly dominating time-multiplex and frequency-multiplex rates by use of a superposition scheme that pools the time, bandwidth, and power allocations of the transmitters.
Patrick P. Bergmans, Thomas M. Cover
openaire   +1 more source

Operational lifetimes of organic light-emitting diodes dominated by Förster resonance energy transfer

open access: yesScientific Reports, 2017
Organic light-emitting diodes are a key technology for next-generation information displays because of their low power consumption and potentially long operational lifetimes.
Hirohiko Fukagawa   +3 more
doaj   +1 more source

Current induced domain wall motion with a Ta/Gd-Fe/Si-N magnetic nanowire for a magneto-optical light modulator

open access: yesAIP Advances, 2020
We investigated a magnetic nanowire device for a light modulator which is very important for 3D holography display application. It has a Si-N/Ta/Gd-Fe/Si-N nanowire with 0.5 × 17 μm2 dimension and a Co/Pd multilayer hard magnet with its size of 0.5 × 3 ...
Kenichi Aoshima   +3 more
doaj   +1 more source

Communication Management of Republic of Indonesia Radio Broadcasters (Rri) Medan in Maintaining Its Existence in the Digitalization Era

open access: yesJurnal Pamator, 2023
Changes in consumer behavior in accessing information in the digitalization era have become a challenge for radio broadcaster RRI Medan to maintain its existence.
Chairunnisa Nasution, Efi Brata Madya
doaj   +1 more source

Antepenultimate broadcasting [PDF]

open access: yesNetworks, 1995
AbstractBroadcasting is an information dissemination problem in which information originating at one node of a communication network (modeled as a graph) must be transmitted to all other nodes as quickly as possible. A broadcast graph is a graph which permits broadcasting from any originator in minimum time.
Bermond, Jean-Claude   +2 more
openaire   +1 more source

Unravelling the electron injection/transport mechanism in organic light-emitting diodes

open access: yesNature Communications, 2021
Understanding the role electron injection and transport in organic light-emitting diodes (OLED) is critical for optimizing device performance. Here, the authors elucidate the electron injection/transport mechanism in OLEDs and identify the cathode ...
Tsubasa Sasaki   +8 more
doaj   +1 more source

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