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73.073  Articles
1 of 7.308 pages  |  10  records  |  more records»
In a video call there are several components, such as IP phone or softphone, CODEC, and server. Selection of softphone and CODEC is a consideration in building a video communication network because it will affect the quality of video call. This research c... see more
Softphone |  CODEC |  QoS | PSNR |  MOS
Although Shannon introduced the concept of a rate distortion function in 1948, only in the last decade has the methodology for developing rate distortion function lower bounds for real-world sources been established. However, these recent results have not... see more

In this paper, authors presented a price maximization scheme for optimal orthogonal frequency division for multiple access (OFDMA) subcarrier allocation for wireless video unicast/multicast scenarios. They formulate a pricing based video utility function ... see more

Video streaming adalah salah satu layanan aplikasi komunikasi multimedia real time yang memanfaatkan proses streaming dalam pengiriman paket data video. Peper ini mengacu pada parameter kualitas layanan standar ITU-T G.1010 dan melakukan pengujian variasi... see more

One of the learning challenges during the Covid-19 pandemic is the low mastery of material by students, especially abstract material such as statistics. As an alternative solution, statistical learning is carried out using problem solving video tutorials ... see more

This research was finding out the learners’ writing performance through point-counterpoint strategy by using video blog. The aims of this research were: 1) to find out whether or not the point-counterpoint strategy through video blog elevate the learners’... see more

This research was finding out the learners’ writing performance through point-counterpoint strategy by using video blog. The aims of this research were: 1) to find out whether or not the point-counterpoint strategy through video blog elevate the learners’... see more

O artigo se propõe a discutir o conceito de performance, a partir da perspectiva de Paul Zumthor e de Simon Frith, como base para a análise de videoclipes. O intuito é reconhecer a complexidade que a noção de performance possui e realizar um enquadramento... see more

Anxiety is one of the factors influencing students’ speaking performance in the classroom. A video making task is an alternative strategy that can decrease anxiety besides it  provides a positive influence on students’ self-assessment of speaking tas... see more

1 of 7.308 pages  |  10  records  |  more records»