Teaching yourself deep learning is a long and arduous process. You need a strong background in linear algebra and calculus, good Python programming skills, and a solid grasp of data science ...

More information: Yichen Wu et al. Extended depth-of-field in holographic imaging using deep-learning-based autofocusing and phase recovery, Optica (2018). DOI: 10.1364/OPTICA.5.000704 ...