Research Article
A Novel Optimized Golomb-Rice Technique for the Reconstruction in Lossless Compression of Digital Images
Table 3
Performance comparison results with existing techniques (Jupiter).
| Bits per pixel (bpp) | PSNR in dB at | PSNR in dB at | Reference [9] | Reference [4] | Proposed algorithm | Reference [9] | Reference [4] | Proposed algorithm |
| 0.01 | 19.48 | 20.4 | 21.87 | 19.53 | 20.46 | 23.04 | 0.20 | 26.26 | 27.21 | 28.48 | 26.86 | 27.79 | 30.06 | 0.40 | 32.96 | 33.95 | 36.01 | 35.52 | 36.47 | 38.14 | 0.60 | 41.45 | 42.44 | 44.56 | 43.85 | 44.81 | 46.86 | 0.75 | 48.89 | 49.88 | 51.78 | 50.39 | 51.38 | 53.98 | 0.80 | 50.64 | 52.06 | 54.04 | 51.32 | 52.04 | 56.16 |
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