Results 21 to 30 of about 65,529 (267)

Auto-stereoskopik 3BTV için Öznel Deneyim Kalitesi Modellerinin

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2019
MeasuringQuality of Experience (QoE) of stereoscopic 3D video is a hot research topic.Subjective models are considered as the most reliable and facilitate developmentof objective models.
Nükhet Özbek
doaj   +1 more source

Cloud-Based CAD Parametrization for Design Space Exploration and Design Optimization in Numerical Simulations

open access: yesFluids, 2020
In this manuscript, an automated framework dedicated to design space exploration and design optimization studies is presented. The framework integrates a set of numerical simulation, computer-aided design, numerical optimization, and data analytics tools
Joel Guerrero   +2 more
doaj   +1 more source

A Hitchhiker’s Guide to Structural Similarity

open access: yesIEEE Access, 2021
The Structural Similarity (SSIM) Index is a very widely used image/video quality model that continues to play an important role in the perceptual evaluation of compression algorithms, encoding recipes and numerous other image/video processing algorithms.
Abhinau K. Venkataramanan   +4 more
doaj   +1 more source

Deployment and Measurement of Quality of Service Parameters for Triple Play Services in Optical Access Networks

open access: yesCommunications, 2017
Broadband telecommunication networks are the future of communication and distribution of multimedia services. Thanks to the high transmission potential and capacity of optical fibres, the optical networks are predestined to be more widely used in ...
Jan Latal   +4 more
doaj   +1 more source

Implementation of the Structural SIMilarity (SSIM) Index as a Quantitative Evaluation Tool for Dose Distribution Error Detection.

open access: yesMedical Physics (Lancaster), 2020
PURPOSE To apply an imaging metric of the Structural SIMilarity (SSIM) index to the radiotherapy dose verification field and evaluate its capability to reveal the different types of errors between two dose distributions.
Jiayuan Peng   +6 more
semanticscholar   +1 more source

A New Approach of Image Denoising Based on Adaptive Multi-Resolution Technique

open access: yesNigerian Journal of Technological Development, 2022
Medical imaging and diagnostic techniques have become popular over the last two decades with the advancement of data science, data analysis, data storage, and the internet.
Lalit Mohan Satapathy, Pranati Das
doaj  

Non-radial motion and the NFW profile [PDF]

open access: yes, 2003
The self-similar infall model (SSIM) is normally discussed in the context of radial orbits in spherical symmetry. However it is possible to retain the spherical symmetry while permitting the particles to move in Keplerian ellipses, each having the ...
Aguilar   +39 more
core   +3 more sources

Impact of H.264/AVC and H.265/HEVC Compression Standards on the Video Quality for 4K Resolution

open access: yesAdvances in Electrical and Electronic Engineering, 2014
This article deals with the impact of H.264/AVC and H.265/HEVC compression standards on the video quality for 4K resolution. In the first part a short characteristic of both compression standards is written.
Miroslav Uhrina   +3 more
doaj   +1 more source

The fidelity of compressed and interpolated medical images

open access: yesTechnical Transactions, 2020
Due to the amount of medical image data being produced and transferred over networks, employing lossy compression has been accepted by worldwide regulatory bodies. As expected, increasing the degree of compression leads to decreasing image fidelity.
Urbaniak Ilona Anna, Wolter Marcin
doaj   +1 more source

Application of a Radar Echo Extrapolation‐Based Deep Learning Method in Strong Convection Nowcasting

open access: yesEarth and Space Science, 2021
Strong convection nowcasting has been gaining importance in operational weather forecasting. Recently, deep learning methods have been used to meet the increasing requirement for precise and timely nowcasting. One of the promising deep learning models is
Jian Yin, Zhiqiu Gao, Wei Han
doaj   +1 more source

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