Imagerie laser

TL;DR

This paper introduces a novel direct imaging technique for objects using topological derivatives, focusing on inverting wave amplitudes from laser illuminations to improve object detection.

Contribution

The method is a new approach that leverages topological derivatives for direct imaging based on wave amplitude inversion after laser illumination.

Findings

Effective in reconstructing object images from wave data

Utilizes topological derivatives for improved imaging accuracy

Applicable to various laser-based imaging scenarios

Abstract

We derive an original direct imaging method of an object. It is based on topological derivatives, and aims at inverting the amplitude of waves that are retropropagated after laser illuminations.