ELECTRO-OPTICS  LABORATORY

Department of Electrical and Computer Engineering

Imaging through scattering medium by adaptive non-linear digital processing

Saswata Mukherjee, Joseph Rosen

Scattering media have always posed obstacles for imaging through them. In this study, we propose a single exposure, spatially incoherent and interferenceless method capable of imaging multi-plane objects through scattering media using only a single lens and a digital camera. A point object and a resolution chart are precisely placed at the same axial location, and light scattered from them is focused onto an image sensor using a spherical lens. For both cases, intensity patterns are recorded under identical conditions using only a single camera shot. The final image is obtained by an adaptive non-linear cross-correlation between the response functions of the point object and of the resolution chart. The clear and sharp reconstructed image demonstrates the validity of the method.

Publication language English
Journal Scientific Reports
Volume 8
Issue number 1
Publication status Published - 01.12.2018
10517

ASJC Scopus subject areas

General
Access to Document
10.1038/s41598-018-28523-6
Other files and links
Link to publication in Scopus