This episode discusses focus control strategies. Dual pixel autofocus refers to this article https://www.androidauthority.com/dual-pixel-autofocus-explained-1102293/, neural focus control uses this notebook https://github.com/arizonaCameraLab/computationalImaging/blob/master/Chapter10SamplingStrategy/DefocusEstimation.ipynb and focal stacking uses this notebook https://github.com/arizonaCameraLab/computationalImaging/blob/master/Chapter10SamplingStrategy/focalStacking.ipynb
