Research Article
Variability-Weighted Interpolation Algorithm Based on Fixed-Frame Sampling of Data
Table 1
Comparison between several commonly used interpolation methods.
| ā | IDW | SF | OK | TS |
| Interpolation accuracy | Higher | Low | High | Low | Operational efficiency | High | High | Low | Higher | Extrapolating ability | Poor | Strong | Stronger | Strong | Data requirements | Uniformity | Dense | All available | Limited |
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