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Table 12 The ∆PSNR, capacity, and BRI of the proposed algorithm with different QPs

From: Steganography algorithm based on modified EMD-coded PU partition modes for HEVC videos

Sequence QP PSNR (clean) ∆PSNR BRI Capacity
Traffic, 2560 × 1600 26 40.070 − 0.071 0.047 10,971
32 37.305 − 0.036 0.023 3497
38 34.405 − 0.006 0.014 1049
Kimono, 1920 × 1080 26 41.108 − 0.047 0.044 3271
32 38.352 − 0.030 0.037 1708
38 35.580 − 0.010 0.024 610
ParkScene, 1920 × 1080 26 38.971 − 0.075 0.050 7716
32 36.113 − 0.040 0.027 2423
38 33.413 0.002 0.017 608
Cactus 1920 × 1080 26 37.936 − 0.057 0.044 5722
32 35.846 − 0.037 0.027 2190
38 33.378 − 0.006 0.018 726
Ducks_take_off, 1920 × 1080 26 35.166 − 0.066 0.037 11,734
32 32.727 − 0.038 0.020 3156
38 30.446 − 0.003 0.013 837
Intersection, 1600 × 1200 26 44.411 − 0.012 0.009 532
32 41.271 − 0.004 0.006 158
38 38.316 0.009 0.007 66
Mainroad, 1600 × 1200 26 40.376 − 0.028 0.019 3100
32 37.729 − 0.009 0.005 242
  38 34.706 0.000 0.005 57
City, 1280 × 720 26 39.320 − 0.035 0.020 1399
32 36.480 − 0.016 0.008 334
38 33.210 − 0.007 0.003 62
Crew, 1280 × 720 26 41.100 − 0.034 0.052 957
32 39.010 − 0.016 0.022 191
38 36.721 − 0.008 0.018 58
Johnny, 1280 × 720 26 42.798 − 0.015 0.020 406
32 40.683 − 0.009 0.010 123
38 38.011 0.001 0.006 37
Keiba, 832 × 480 26 38.908 − 0.084 0.081 1746
32 35.745 − 0.094 0.073 976
38 32.850 − 0.063 0.058 419
PartyScene, 832 × 480 26 36.561 − 0.131 0.057 2726
32 32.629 − 0.119 0.036 1560
38 28.965 − 0.061 0.025 724