Table 2 Coding statistics for the two-tested scenarios—key frames with and without quality control—for the concatenated test sequence.
From: Dynamic Quality Control for Transform Domain Wyner-Ziv Video Coding
Average PSNR [dB] | PSNR variance | Bit rate [kbit/s] | |
|---|---|---|---|
Without quality control: fixed QP = 42 | 27.11 | 0.505 | 77.05 |
With quality control: fixed PSNR = 27.11 dB | 27.11 | 0.063 | 80.24 |
Without quality control: fixed QP = 36 | 31.05 | 1.003 | 155.95 |
With quality control: fixed PSNR = 31.05 dB | 31.05 | 0.060 | 165.34 |
Without quality control: fixed QP = 30 | 35.34 | 1.386 | 293.91 |
With quality control: fixed PSNR = 35.34 dB | 35.34 | 0.060 | 309.68 |