Table 4 Coefficients of Equation 7 for the simulated sequences
From: Region-of-interest determination and bit-rate conversion for H.264 video transcoding
| Â | a 2 | b 2 | c 2 | d 2 | R 2 |
|---|---|---|---|---|---|
Akiyo | 25.96 | −0.21 | 28.94 | −1.15E-02 | 0.9944 |
Hall | 11.37 | −0.14 | 39.20 | −1.55E-02 | 0.9988 |
News | 10.44 | −0.18 | 39.46 | −1.68E-02 | 0.9985 |
Paris | 5.35 | −0.15 | 42.55 | −8.20E-03 | 0.9998 |
Sign | 58.39 | −0.75 | 37.10 | −1.82E-02 | 0.9966 |
Soccer | 23.39 | −0.19 | 30.43 | −1.30E-02 | 0.9984 |