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Table 6 Identification results under various MPEG-4 compression.

From: Screenshot identification by analysis of directional inequality of interlaced video

  Out
  NS SS Undetermined
In    
CS 30 0.10 96.20 3.70
CS 40 0.23 95.77 4.00
CS 50 0.40 96.77 2.83
CS 60 0.07 97.90 2.03
CS 70 0.03 97.83 2.13
CS 80 0.10 98.30 1.60
CS 90 0.03 98.00 1.97
CS 100 0.00 99.10 0.90
  1. (CS α : CS with α MPEG-4 quality, unit: %)