Is faster better? A study of video playback speed

D Lang, G Chen, K Mirzaei, A Paepcke - Proceedings of the tenth …, 2020 - dl.acm.org
… We explore the relationship between video playback speed … videos at either 1.0x or 1.25x
speed. We find that students who con… The courses used in our analysis had high-drop out rates

As time passes by: Observed motion-speed and psychological time during video playback

TJ Nyman, EPA Karlsson, J Antfolk - PLoS One, 2017 - journals.plos.org
… the reported effects of video playback-speed on time production… record a video sequence
and the video playback speed on … of video playback-speed or using higher or lower frame rates

Tightrope walking in low-latency live streaming: Optimal joint adaptation of video rate and playback speed

L Sun, T Zong, S Wang, Y Liu, Y Wang - Proceedings of the 12th ACM …, 2021 - dl.acm.org
… the interplay of rate adaptation and playback speed control, and … adaptation of video rate
and playback speed as a nonlinear … oped to generate real-time rate-speed control. • We further …

Effect analysis of playback speed for lecture video including instructor images

T Nagahama, Y Morita - International Journal for Educational Media and …, 2017 - ijemt.org
playback speed for lecture videos whose layouts consisted of slides together with instructor
images. In our experiments, a lecture video … To establish an appropriate speaking rate for the …

[HTML][HTML] Video playback speed influence on learning effect from the perspective of personalized adaptive learning: A study based on cognitive load theory

CY Mo, C Wang, J Dai, P Jin - Frontiers in Psychology, 2022 - frontiersin.org
… of speed (1.0× or 1.25× or 1.5× or 2× speed). The study observed and analyzed how video
playback speed … students in using adaptive learning at a personalized video playback speed. …

The influence of motion quality on responses towards video playback stimuli

E Ware, DR Saunders, NF Troje - Biology Open, 2015 - journals.biologists.com
… quality of motion cues on video, as determined by the video's image presentation rate (IPR), …
The fact that high speed cameras (125 frames per second) were required to measure these …

[HTML][HTML] Does the podcast video playback speed affect comprehension for novel curriculum delivery? A randomized trial

K Song, A Chakraborty, M Dawson… - Western Journal of …, 2018 - ncbi.nlm.nih.gov
… at 1.0× speed. Group B watched the transducers video first at 1.5× speed followed by the
artifacts video at 1.0× speed. The percentage correct on the written assessment were …

The effect of video playback speed on surgeon technical skill perception

JD Kelly, A Petersen, TS Lendvay… - International journal of …, 2020 - Springer
speed will not affect calculations to a large degree. Our motivation in this work is to learn
whether, by increasing video playback speed, … rates of perceived change as the playback speed

Self-supervised visual learning by variable playback speeds prediction of a video

H Cho, T Kim, HJ Chang, W Hwang - IEEE Access, 2021 - ieeexplore.ieee.org
video, we have not only predicted a single playback speed but also generated clips of various
playback … and the subscript s of the clip ls is the playback speed or the frame rate. Positive …

Video transcoding for fast forward/reverse video playback

YP Tan, YQ Liang, J Yu - … . International Conference on Image …, 2002 - ieeexplore.ieee.org
… ofa video af a fasfer fhan normal playback speed. In this paper we pmpose a video franscod…
quality is unavoidable, especially when the target bit rate is low and a fast motion vector re-…