Distant measurement of plethysmographic signal in various lighting conditions using configurable frame-rate camera

J Przybyło, E Kańtoch, M Jabłoński… - … and Measurement …, 2016 - infona.pl
… including the lighting spectrum, frame rate and compression. In the … frame rate camera and
a pulse oximeter as the reference. For a video sequence-based heart rate measurement we …

High-frame-rate motion picture quality and its independence of viewing distance

M Emoto, Y Kusakabe, M Sugawara - Journal of Display Technology, 2014 - opg.optica.org
… Moreover, although increasing the TV system frame rate is a fundamental measure to
solve this problem, few studies have reported on practical methods applicable to high-…

Real-time camera tracking: When is high frame-rate best?

A Handa, RA Newcombe, A Angeli… - Computer Vision–ECCV …, 2012 - Springer
distance between pose estimate ˆTt,w and ground truth Tt,w; an average of these distances
over the sequence forms our accuracy measure… trajectory of the distance in model parameter …

Unifying frame rate and temporal dilations for improved remote pulse detection

J Speth, N Vance, P Flynn, K Bowyer… - Computer Vision and …, 2021 - Elsevier
… of frame rates by sampling every i th frame in … 20 frame rates using f i = f s / i , where f i is
the frame rate of the subsampled video, f s is the original frame rate (90 fps), and i is the distance

Frame-rate displacement measurement system utilizing an ultra-high-speed shutter camera and an optical correlator

H Toyoda, Y Kobayashi, N Mukohzaka… - … and measurement, 1995 - ieeexplore.ieee.org
… In this paper, we have been focusing on a real-time (framerate) … displacement measurement
with frame rate response (<30 ms), … The distance of the correlation spots was 4 mm and the …

How fast is your body motion? Determining a sufficient frame rate for an optical motion tracking system using passive markers

MH Song, RI Godøy - PloS one, 2016 - journals.plos.org
distance between the markers should be taken into account in determining the suitable frame
rate of … In this paper, the minimum frame rate required for an optical motion measurement

A study of high frame rate video formats

A Mackin, F Zhang, DR Bull - IEEE Transactions on Multimedia, 2018 - ieeexplore.ieee.org
… of the video content (characterised by measures of both spatial and motion complexity). …
The viewing distance was chosen as 168 cm (5 H), as to ensure that the spacing between …

Perceptual quality assessment of video considering both frame rate and quantization artifacts

YF Ou, Z Ma, T Liu, Y Wang - … on Circuits and Systems for Video …, 2010 - ieeexplore.ieee.org
… /her ratings are significantly distant from the average scores … a lower frame rate video is
better than for a higher frame rate … SQF(PSNR) measures the quality of encoded frames without …

Frame rate up-conversion using trilateral filtering

C Wang, L Zhang, Y He, YP Tan - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
… The weighted parameter γ2, inversely proportional to the number of pixels in B1 and B2,
is involved in distance measurement. The product of ρ1 and ρ2 is then used to gauge the …

Effect of frame rate on user experience, performance, and simulator sickness in virtual reality

J Wang, R Shi, W Zheng, W Xie, D Kao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… in different frame rate conditions is another measurement we … the minimum distance unit in
our case is when the frame rate is … the distance sampling size as k× minimum distance unit, …