8.1 Modeling of Image Features8.2 Interpolation by Autoregression8.3 New Edge‐Directed Interpolation (NEDI)8.4 Boundary Extension8.5 Threshold Selection8.6 Error Propagation Mitigation8.7 Covariance Window Adaptation8.8 Iterative Covariance Correction8.9 Summary8.10 Exercises