Mitigating the ambiguity problem in the CNN-based wavefront correction

Opt Lett. 2022 Jul 1;47(13):3251-3254. doi: 10.1364/OL.459799.

Abstract

In this work, we propose an attention-based adaptive optics method that uses a non-local block to integrate phase diversity with a convolutional neural network (CNN). The simulation results showcase the effectiveness of the proposed method to mitigate the ambiguity problem of phase retrieval and better performance than traditional CNN-based wavefront correction.

MeSH terms

  • Computer Simulation
  • Neural Networks, Computer*