Research Article
Compression of Multispectral Images with Comparatively Few Bands Using Posttransform Tucker Decomposition
Table 2
Tested PSNR results of our compression.
| | Images | PSNR (dB) | Average PSNR (dB) | Bit rate (bits/pixel) |
| | SPOT-1 | 42.99 | 42.53 | 0.25 | | SPOT-2 | 43.70 | | SPOT-3 | 40.90 |
| | SPOT-1 | 47.07 | 47.06 | 0.5 | | SPOT-2 | 48.86 | | SPOT-3 | 45.26 |
| | SPOT-1 | 50.95 | 51.27 | 1 | | SPOT-2 | 51.93 | | SPOT-3 | 50.93 |
| | SPOT-1 | 53.64 | 53.74 | 2 | | SPOT-2 | 54.75 | | SPOT-3 | 52.82 |
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