From: HEVC double compression detection under different bitrates based on TU partition type
B1 − B2 (Kbps) | 100–200 | 100–300 | 100–400 | 200–300 | 200–400 | 300–400 |
---|---|---|---|---|---|---|
TU-IP(10D) | ||||||
 MEAN | 0.90 | 0.95 | 0.97 | 0.87 | 0.90 | 0.81 |
 STDEV | 0.08 | 0.07 | 0.05 | 0.08 | 0.08 | 0.09 |
 MED | 0.93 | 1.00 | 1.00 | 0.86 | 0.93 | 0.79 |
 MAD | 0.07 | 0.00 | 0.00 | 0.07 | 0.07 | 0.07 |
HPP(25D) | ||||||
 MEAN | 0.96 | 0.99 | 0.99 | 0.85 | 0.98 | 0.91 |
 STDEV | 0.05 | 0.03 | 0.02 | 0.09 | 0.03 | 0.07 |
 MED | 1.00 | 1.00 | 1.00 | 0.86 | 1.00 | 0.93 |
 MAD | 0.00 | 0.00 | 0.00 | 0.07 | 0.00 | 0.07 |
TUHPP(35D) | ||||||
 MEAN | 0.98 | 1.00 | 1.00 | 0.96 | 0.99 | 0.95 |
 STDEV | 0.04 | 0.00 | 0.00 | 0.05 | 0.02 | 0.05 |
 MED | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.93 |
 MAD | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 |