image accueil du logo de la rubrique
Tetrys

Tetrys : A novel on-the-fly coding scheme for time constrained applications

You are here : Tetrys » Adaptive Tetrys Demo » Adaptive Tetrys Demo

Adaptive Tetrys Demo

D 2 December 2014    

This section presents Tetrys with redundancy adaptation algorithm


The big picture ...

Our paper that presents the adaptive on-the-fly coding scheme is avaliable on Arxiv

More experiment results to justify the statement in Section IV of our article can be found here

Time (s) Loss pattern Frame range
0 - 10 no losses 0 - 300
10 - 20 Gilbert-Elliott PLR=2%, mean burst size = 2 301 - 600
20 - 30 Gilbert-Elliott PLR=2%, mean burst size = 3 601 - 900
30 - 40 Gilbert-Elliott PLR=3%, mean burst size = 2 901 - 1200
40 - 50 Gilbert-Elliott PLR=3%, mean burst size = 3 1201 - 1500


The video below illustrates the PSNR and video obtained by Tetrys with redundancy adaptation algorithm against the ones obtained by Tetrys without redundancy adaptation algorithm. The packet loss pattern is shown in the table above. The video should be played in 720p format for better subjective evaluation.


the video below illustrates the PSNR and video obtained by Tetrys with redundancy adaptation algorithm against the ones obtained without Tetrys protection



PSNR (dB) BW occupation (kb/s)
Tetrys with redundancy adaptation algorithm 35.3 ± 2.6 773.8 ± 138.1
Tetrys without redundancy adaptation algorithm 34.1 ± 5.0 740.3 ± 137.6
Without Tetrys protection 31.9 ± 6.2 774.1 ± 174.8


Detail subjective evaluation with videos can be found here

More videos can be found here

Search