Research Article
A Novel Optimized Golomb-Rice Technique for the Reconstruction in Lossless Compression of Digital Images
Table 1
Performance comparison results with existing techniques (chest).
| | 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 | 28.14 | 29.09 | 31.18 | 28.32 | 28.92 | 32.85 | | 0.20 | 35.68 | 36.13 | 38.04 | 36.10 | 36.92 | 39.16 | | 0.40 | 42.80 | 43.72 | 45.16 | 43.22 | 43.39 | 47.06 | | 0.60 | 52.06 | 52.95 | 54.08 | 52.06 | 52.41 | 56.12 | | 0.75 | 67.71 | 67.91 | 69.24 | 67.71 | 68.31 | 70.46 | | 0.80 | 68.56 | 69.71 | 71.56 | 68.68 | 69.35 | 72.56 |
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