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Table 5 Encoding execution time (s) for encoding the entire Foreman and Soccer sequences

From: Encoder-driven rate control and mode decision for distributed video coding

  AVC Intra Proposed feedback-free DVC
QP C Intra(s) QM C Key(s) C WZ(s) C SI(s) C Hash(s) C FBF(s) C FBF C Intra C FBF + RA C Intra
Intra
Foreman GOP2 40 14.22 1 7.01 0.95 0.99 0.70 9.65 0.68 0.61
   34 16.54 4 7.83 1.56 0.97 0.07 10.43 0.63 0.57
   29 18.97 7 8.95 2.41 0.95 0.07 12.37 0.65 0.60
   25 21.92 8 10.45 2.94 0.94 0.07 14.40 0.66 0.61
  GOP8 40 14.22 1 1.71 1.65 1.57 0.12 5.04 0.35 0.25
   34 16.54 4 2.02 2.90 1.63 0.12 6.66 0.40 0.31
   29 18.97 7 2.29 4.05 1.57 0.11 8.02 0.42 0.34
   25 21.92 8 2.62 4.99 1.56 0.12 9.29 0.42 0.35
Soccer GOP2 44 13.05 1 6.79 0.89 0.92 0.07 8.66 0.66 0.59
   36 14.49 4 7.35 1.65 0.95 0.07 10.02 0.69 0.63
   31 16.12 7 7.82 2.38 0.91 0.07 11.17 0.69 0.64
   25 20.72 8 9.79 2.90 0.91 0.07 13.66 0.66 0.62
  GOP8 44 13.05 1 1.62 1.57 1.61 0.11 4.91 0.38 0.25
   36 14.49 4 1.95 2.75 1.58 0.11 6.38 0.44 0.33
   31 16.12 7 2.03 4.07 1.55 0.11 7.76 0.48 0.39
   25 20.72 8 2.52 5.05 1.56 0.12 9.25 0.45 0.37
  1. Comparison between H.264/AVC Intra (C Intra), the proposed feedback-free WZ codec (C FBF) and the proposed feedback-free WZ codec using reference frame averaging (C FBF+RA).