Research Article

Protection of HEVC Video Delivery in Vehicular Networks with RaptorQ Codes

Table 5

Total percentage of network packet loss, percentage of RTP packet loss after recovery and difference in PSNR of the reconstructed video, for a background traffic of 390 pps and a level of protection of 30%, for areas with good signal coverage. AI encoding mode.

slc/frm Measurement 192 b 1458 b

1 sl TOTAL loss (%) 19.07 19.10
1 sl RTP loss (%) 14.81 16.94
1 sl PSNR diff (dB) 2.20 2.52

4 sl TOTAL loss (%) 18.34 18.25
4 sl RTP loss (%) 6.76 4.17
4 sl PSNR diff (dB) 1.32 0.81

8 sl TOTAL loss (%) 16.65 16.13
8 sl RTP loss (%) 2.56 0.93
8 sl PSNR diff (dB) 0.71 0.23

13 sl TOTAL loss (%) 15.06 14.72
13 sl RTP loss (%) 0.46 0.21
13 sl PSNR diff (dB) 0.15 0.06