Research Article
Regularized Multiframe Super-Resolution Image Reconstruction Using Linear and Nonlinear Filters
Table 5
CPU times (in seconds) of SR approaches when the magnification factor is 2.
| | Image | LOR | L1-BTV | BEP | L2-BTV | MMW-BTV | MLRW-BTV |
| | Acen | 4.0684 | 7.8157 | 12.2929 | 4.2744 | 5.3352 | 5.4912 | | Cartap | 3.8188 | 9.5785 | 12.1369 | 3.4008 | 4.9452 | 5.1324 | | Foreman | 2.5428 | 8.5489 | 8.7829 | 3.7128 | 4.1496 | 4.3992 | | Text | 4.4600 | 9.4225 | 10.8889 | 4.2276 | 4.2588 | 6.8796 | | Brain | 3.3384 | 10.1557 | 12.3553 | 3.7440 | 4.8360 | 4.9296 | | License Plate | 8.3897 | 14.8825 | 20.2957 | 8.0341 | 9.0169 | 5.7564 | | Natural Scene | 13.5921 | 25.1786 | 23.9462 | 11.2945 | 12.0745 | 11.9341 | | Parrot | 12.8949 | 25.7090 | 16.8637 | 9.9373 | 10.8265 | 10.8109 | | Average time | 6.6381 | 13.9114 | 14.6953 | 6.0782 | 6.9303 | 6.9167 |
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