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Table 10 RD performance and time savings of the approach for GOP = 16 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 = 16 (main 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 0.632 -0.06 68.34 86.72 0.337 -0.89 66.81 87.92
City -0.009 1.92 68.91 87.18 -0.008 0.34 68.75 88.37
Foreman 0.096 2.72 67.62 86.39 -0.102 2.99 68.93 88.46
Soccer -0.029 5.06 67.15 85.06 0.117 3.66 68.13 87.36
Harbor 0.172 -0.42 66.72 85.27 0.168 0.54 67.80 87.09
Mobile 0.033 0.53 67.29 85.28 0.185 0.10 68.39 87.22
Average 0.149 1.63 67.67 85.98 0.116 1.12 68.14 87.74