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Table 6 RD performance and time savings of the approach for GOP = 32 and different resolutions

From: Low-complexity transcoding algorithm from H.264/AVC to SVC using data mining

RD performance and time savings of the H.264/AVC-to-SVC transcoder
GOP = 32 (baseline profile)
Sequence QCIF (15 Hz) CIF (30 Hz)
  ΔPSNR (dB) ΔBitrate (%) Time saving (%) ΔPSNR (dB) ΔBitrate (%) Time saving (%)
Full seq. Partial Full seq. Partial
Hall 0.291 1.16 66.84 86.94 0.756 1.17 66.62 86.39
City -0.192 3.64 66.89 85.93 -0.104 2.77 66.27 85.99
Foreman -0.116 5.51 63.75 82.56 -0.264 5.31 66.05 85.59
Soccer 0.073 4.53 63.92 81.96 0.019 3.97 64.59 83.52
Harbor 0.122 2.41 61.86 80.05 -0.009 2.46 62.64 81.25
Mobile 0.039 2.25 61.59 79.70 0.158 1.62 62.65 81.46
Average 0.036 3.25 64.14 82.86 0.093 2.88 64.80 84.03