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Table 1 Average PSNRs of SI frames in terms of key frame intervals

From: Distributed video coding supporting hierarchical GOP structures with transmitted motion vectors

Test sequence Key frame interval
2 3 4 5 6 7 8
Akko 33.81 31.19 29.24 27.59 25.79 25.67 24.67
Ballroom 28.97 26.44 24.32 22.79 21.70 21.85 21.11
Flamenco2 31.35 28.96 27.44 26.40 25.55 25.53 24.91
Race1 23.85 22.07 20.46 19.83 18.84 20.94 19.53