Table 5 Mean value of \({\Delta R}\), \({\Delta T}\), BD-rate increment and BD-PSNR loss compared with the HEVC reference software
From: Fast entropy-based CABAC rate estimation for mode decision in HEVC
Class | Seq. no. | \({\Delta R}\) (%) | \({\Delta T}\) (%) | BD-Rate (%) | BD-PSNR (dB) | ||||
|---|---|---|---|---|---|---|---|---|---|
Y | Cb | Cr | Y | Cb | Cr | ||||
B | 1 | 7.67 | 15.07 | 2.43 | 1.79 | 1.85 | −0.09 | −0.03 | −0.06 |
2 | 5.11 | 15.98 | 2.28 | 1.63 | 0.70 | −0.08 | −0.03 | −0.02 | |
3 | 6.62 | 16.17 | 2.36 | 2.29 | 2.15 | −0.11 | −0.09 | −0.07 | |
E | 4 | 4.14 | 12.09 | 2.18 | 0.81 | 1.01 | −0.11 | −0.03 | −0.03 |
5 | 5.88 | 12.81 | 1.81 | 0.89 | 1.15 | −0.09 | −0.03 | −0.05 | |
6 | 3.91 | 13.75 | 2.14 | 1.22 | 0.19 | −0.12 | −0.04 | −0.01 | |