Research Article

In-Network Adaptation of Video Streams Using Network Processors

Table 6

Quality of various test MPEG-1 video sequences-PSNR and PE.

Clip Name I frameP frameB frame
PSNR PE PSNR PE PSNR PE

ski.mpeg 40.92 0.51 33.26 0.72 33.88 0.70
canyon.mpeg 28.57 6.56 28.64 6.53 28.27 6.90
danger.mpeg 26.60 7.34 22.98 11.38
vessel.mpeg 24.83 2.32 23.99 2.50 26.57 1.96
blazer.mpeg 29.02 2.06 28.57 2.07 28.30 1.97
rotate.mpeg 22.90 6.52