Flicker test vs. Plain test for VQAIn the paired comparisons of our experiment, we applied a flicker test that compares a video interleaving the source video and its compressed version with the source video. We compared the flicker test sensitivity for just noticeable difference (JND) assessment with the usual plain test that compares compressed versions with the source video.
We constructed a JND dataset comprising 45 source video sequences that were encoded with both advanced video coding (AVC) and versatile video coding (VVC) at all available quantization parameters. To estimate the satisfied used ratio (SUR) curve for each source video compressed with AVC or VVC, we employed a state-of-the-art Bayesian adaptive psychometric method called QUEST+. |
Cite usFlickerVidSet is freely available to the research community. If you use our database in your research, please cite the following reference:
@article{jenadeleh2023crowdsourced , title={Crowdsourced Estimation of Collective Just Noticeable Difference for Compressed Video with Flicker Test and QUEST+}, author={Mohsen Jenadeleh, Raouf Hamzaoui, Ulf-Dietrich Reips, and Dietmar Saupe}, journal={TechRxiv preprint https://doi.org/10.36227/techrxiv.24119709.v1}, year={2023} } |
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