segment size
Recently Published Documents


TOTAL DOCUMENTS

90
(FIVE YEARS 1)

H-INDEX

15
(FIVE YEARS 0)

2021 ◽  
Vol 13 (8) ◽  
pp. 4541
Author(s):  
Muhammad Hamza Bin Waheed ◽  
Faisal Jamil ◽  
Amir Qayyum ◽  
Harun Jamil ◽  
Omar Cheikhrouhou ◽  
...  

The demand for multimedia content over the Internet protocol network is growing exponentially with Internet users’ growth. Despite high reliability and well-defined infrastructure for Internet protocol communication, Quality of Experience (QoE) is the primary focus of multimedia users while getting multimedia contents with flawless or smooth video streaming in less time with high availability. Failure to provide satisfactory QoE results in the churning of the viewers. QoE depends on various factors, such as those related to the network infrastructure that significantly affects perceived quality. Furthermore, the video delivery’s impact also plays an essential role in the overall QoE that can be made efficient by delivering content through specialized content delivery architectures called Content Delivery Networks (CDNs). This article proposes a design that enables effective and efficient streaming, distribution, and caching multimedia content. Moreover, experiments are carried out for the factors impacting QoE, and their behavior is evaluated. The statistical data is taken from real architecture and analysis. Likewise, we have compared the response time and throughput with the varying segment size in adaptive bitrate video streaming. Moreover, resource usage is also analyzed by incorporating the effect of CPU consumption and energy consumption over segment size, which will be counted as effective efforts for sustainable development of multimedia systems. The proposed architecture is validated and indulged as a core component for video streaming based on the use case of a Mobile IPTV solution for 4G/LTE Users.



Author(s):  
Priyanka G ◽  
Sravani G ◽  
Linga Naik A ◽  
Kranthi A

Numerous various techniques for elite fluid activity system improvement are getting utilized nowadays. This rundown portrays a strategy for the precise improvement of High-execution fluid activity (HPLC) systems. It's partner explanatory apparatus that can isolate, distinguish, and evaluate the medication, its various polluting influences, and medication-related degradants that might be shaped during amalgamation or capacity. HPLC includes the comprehension of the science of medication substances and encourages the advancement of the diagnostic technique. There are a few activity boundaries that were assessed to upgrade the methodology. Worthy portable area, fixed stage, section, segment size, temperature, frequency, and inclination ought to be discovered that bears fitting similarity and soundness of medication moreover as polluting influences and degrades. In the underneath areas, we've referenced the different physical and compound boundaries that administer the HPLC technique and activity, and we have additionally asked system improvement for the ideal conditions upheld by the analyses.



2020 ◽  
Vol 28 (7) ◽  
pp. 1944-1953
Author(s):  
Saba Urooge Khan ◽  
Sadaf Hafeez ◽  
Misbah Sultan ◽  
Atif Islam ◽  
Sadia Sagar Iqbal ◽  
...  


2019 ◽  
Vol 133 ◽  
pp. 174-179 ◽  
Author(s):  
Misbah Sultan ◽  
Rahid Masood ◽  
Ismat Bibi ◽  
Imran Sajid ◽  
Atif Islam ◽  
...  


2019 ◽  
Vol 478 ◽  
pp. 465-477 ◽  
Author(s):  
Robert M.T. Madiona ◽  
David A. Winkler ◽  
Benjamin W. Muir ◽  
Paul J. Pigram


2018 ◽  
Vol 10 (8) ◽  
pp. 1297 ◽  
Author(s):  
Jie Zou ◽  
Yinguo Zhuang ◽  
Francesco Chianucci ◽  
Chunna Mai ◽  
Weimu Lin ◽  
...  

Optical methods require model inversion to infer plant area index (PAI) and woody area index (WAI) of leaf-on and leaf-off forest canopy from gap fraction or radiation attenuation measurements. Several inversion models have been developed previously, however, a thorough comparison of those inversion models in obtaining the PAI and WAI of leaf-on and leaf-off forest canopy has not been conducted so far. In the present study, an explicit 3D forest scene series with different PAI, WAI, phenological periods, stand density, tree species composition, plant functional types, canopy element clumping index, and woody component clumping index was generated using 50 detailed 3D tree models. The explicit 3D forest scene series was then used to assess the performance of seven commonly used inversion models to estimate the PAI and WAI of the leaf-on and leaf-off forest canopy. The PAI and WAI estimated from the seven inversion models and simulated digital hemispherical photography images were compared with the true PAI and WAI of leaf-on and leaf-off forest scenes. Factors that contributed to the differences between the estimates of the seven inversion models were analyzed. Results show that both the factors of inversion model, canopy element and woody component projection functions, canopy element and woody component estimation algorithms, and segment size are contributed to the differences between the PAI and WAI estimated from the seven inversion models. There is no universally valid combination of inversion model, needle-to-shoot area ratio, canopy element and woody component clumping index estimation algorithm, and segment size that can accurately measure the PAI and WAI of all leaf-on and leaf-off forest canopies. The performance of the combinations of inversion model, needle-to-shoot area ratio, canopy element and woody component clumping index estimation algorithm, and segment size to estimate the PAI and WAI of leaf-on and leaf-off forest canopies is the function of the inversion model as well as the canopy element and woody component clumping index estimation algorithm, segment size, PAI, WAI, tree species composition, and plant functional types. The impact of canopy element and woody component projection function measurements on the PAI and WAI estimation of the leaf-on and leaf-off forest canopy can be reduced to a low level (<4%) by adopting appropriate inversion models.



2018 ◽  
Vol E101.B (7) ◽  
pp. 1733-1743
Author(s):  
Hiroki IWATA ◽  
Kenta UMEBAYASHI ◽  
Janne J. LEHTOMÄKI ◽  
Shusuke NARIEDA


Author(s):  
Jorge Crichigno ◽  
Zoltan Csibi ◽  
Elias Bou-Harb ◽  
Nasir Ghani




Sign in / Sign up

Export Citation Format

Share Document