Results 31 to 40 of about 1,663 (183)

Optimized Adaptive Streaming Representations based on System Dynamics [PDF]

open access: yes, 2014
Adaptive streaming addresses the increasing and heterogenous demand of multimedia content over the Internet by offering several encoded versions for each video sequence. Each version (or representation) has a different resolution and bit rate, aimed at a
Alberto Blanc   +6 more
core   +7 more sources

Multipath Dynamic Adaptive Streaming over HTTP Using Scalable Video Coding in Software Defined Networking

open access: yesApplied Sciences, 2020
Dynamic Adaptive Streaming over HTTP (DASH) offers adaptive and dynamic multimedia streaming solutions to heterogeneous end systems. However, it still faces many challenges in determining an appropriate rate adaptation technique to provide the best ...
Ali Gohar, Sanghwan Lee
doaj   +1 more source

Evaluación de algoritmos de tasa adaptativa con protocolo QUIC para MPEG-DASH [PDF]

open access: yes, 2016
Internet is part of our lives and the multimedia content has become the primary source of traffic flowing through it. In order to improve efficiency of application-level and user experience, new techniques are born to play this content and new transport ...
Ulloa Pallí, Àlex
core  

Recent Advances in Hafnium Oxide Nanomaterials: From Controlled Synthesis, Structure, and Surface Engineering to Biomedical Applications

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Hafnium oxide (HfO2) nanoparticles (NPs), derived from a rare‐metal element, have gained increasing attention as a versatile class of functional nanostructures with unique optical, dielectric, and surface properties that enable diverse biomedical applications. As a representative rare‐metal oxide, HfO2 NPs with well‐defined architectures offer
Mothana Hussein Tarawneh   +8 more
wiley   +1 more source

Anticipatory Buffer Control and Quality Selection for Wireless Video Streaming

open access: yes, 2014
Video streaming is in high demand by mobile users, as recent studies indicate. In cellular networks, however, the unreliable wireless channel leads to two major problems.
Blobel, Johannes   +4 more
core   +1 more source

All‐PEG‐Like Block Copolymers Self‐Assemble into Stealth Nanocarriers for Drug Delivery

open access: yesAdvanced Science, Volume 13, Issue 17, 23 March 2026.
Self‐assembling nanoparticles composed entirely of POEGMA are engineered by exploiting side‐chain–dependent amphiphilicity and tunable thermoresponsive behavior. These single‐material nanocarriers encapsulate diverse hydrophobic drugs with high efficiency, retain therapeutic activity, improve in vivo efficacy, and evade anti‐PEG antibodies.
Parul Sirohi   +15 more
wiley   +1 more source

QoE-Based Low-Delay Live Streaming Using Throughput Predictions

open access: yes, 2016
Recently, HTTP-based adaptive streaming has become the de facto standard for video streaming over the Internet. It allows clients to dynamically adapt media characteristics to network conditions in order to ensure a high quality of experience, that is ...
Al-Tamimi, Abdel-Karim   +2 more
core   +1 more source

Evaluation of Q-Learning approach for HTTP adaptive streaming [PDF]

open access: yes, 2016
We propose a Q-Learning-based algorithm for an HTTP Adaptive Streaming (HAS) Client that maximizes the perceived quality, taking into account the relation between the estimated bandwidth and the qualities and penalizing the freezes. The results will show
Cabrera Quesada, Julian   +2 more
core   +1 more source

Unveiling Immune System Perturbations in Early Development Through Zebrafish Models of NADHX Repair Deficiency

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 2, March 2026.
ABSTRACT The vital cofactors NADH and NADPH are prone to hydration, forming hydroxylated redox‐inactive derivatives (NADHX and NADPHX) in cells. These damaged metabolites are repaired by two highly conserved enzymes, an NAD(P)HX dehydratase (NAXD) and an NAD(P)HX epimerase (NAXE).
Myrto Patraskaki   +6 more
wiley   +1 more source

Cache policies for cloud-based systems: To keep or not to keep

open access: yes, 2014
In this paper, we study cache policies for cloud-based caching. Cloud-based caching uses cloud storage services such as Amazon S3 as a cache for data items that would have been recomputed otherwise.
Neumann, Christoph   +2 more
core   +1 more source

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