This article introduces PtychoPINN: an unsupervised physical information deep learning method for fast high-resolution scanning coherent diffraction reconstruction

This article introduces PtychoPINN: an unsupervised physical information deep learning method for fast high-resolution scanning coherent diffraction reconstruction

Coherent diffraction imaging (CDI) is a promising technique that uses the diffraction of light beams or electrons to reconstruct an image of a sample without the need for optical components. …

Read more

All-optical object recognition and 3D reconstruction based on optical computing metasurface

All-optical object recognition and 3D reconstruction based on optical computing metasurface

Figure 1. Object recognition and all-optical 3D reconstruction system scheme diagram. (a) The system can obtain the contour surface image of the object in one processing step. (b) This all-optical …

Read more