Research Article
Division-Free Multiquantization Scheme for Modern Video Codecs
Table 7
Performance measure using standard images for different standards.
| Sample images | PSNR (dB) | H.264 | VC-1/MPEG-2/4 | JPEG | AVS |
| Peppers | 38.62 | 32.09 | 34.81 | 50.64 | House | 38.97 | 33.36 | 35.51 | 50.64 | Girl | 38.67 | 33.03 | 35.56 | 50.64 | Mandrill | 36.20 | 27.46 | 28.91 | 50.69 | Tree | 36.78 | 29.09 | 31.11 | 50.60 | Lena | 38.81 | 31.73 | 34.14 | 50.65 | Lake | 37.28 | 29.47 | 31.74 | 50.64 |
| Mean | 37.91 | 30.89 | 33.11 | 50.64 |
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