Table 1.
Summary statistics of compression ratio, singular value decomposition computation time, percentage compression, error, and SSIM
| Summary statistics | ||||||
|---|---|---|---|---|---|---|
|
| ||||||
| Minimum | 1st quartile | Median | Mean | 3rd quartile | Maximum | |
| Compression ratio | 1.14 | 1.19 | 1.22 | 1.39 | 1.28 | 2.20 |
| SVD computation time | 0.05 | 0.06 | 0.07 | 0.07 | 0.07 | 0.17 |
| Percentage compression | 12.53 | 15.99 | 18.10 | 24.78 | 22.07 | 54.61 |
| Error | 0.0003 | 0.0005 | 0.0006 | 0.0027 | 0.0008 | 0.0156 |
| SSIM | 0.44 | 0.91 | 0.93 | 0.93 | 0.94 | 0.96 |
SVD: Singular value decomposition, SSIM: Structural similarity index measure