Restoration of thermal images distorted by the atmosphere, using predicted atmospheric modulation transfer function

D. Sadot, G. Lorman, R. Lapardon, N. S. Kopeika

Research output: Contribution to journalArticlepeer-review

14 Scopus citations

Abstract

Restoration of thermal images distorted by the atmosphere, detected with a focal plane array (FPA) Pt-Si thermal imaging system, is presented. The restoration method is based upon atmospheric modulation transfer function (MTF) analysis. Using turbulence and aerosol MTF prediction models, atmospheric distortions and image degradation are modeled. Restoration results indicate significant improvement in image quality. However, it is critical to include the unique shape of aerosol MTF when modeling atmospheric MTF in order to obtain good restoration.

Original languageEnglish
Pages (from-to)565-576
Number of pages12
JournalInfrared Physics and Technology
Volume36
Issue number2
DOIs
StatePublished - 1 Jan 1995

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Condensed Matter Physics

Fingerprint

Dive into the research topics of 'Restoration of thermal images distorted by the atmosphere, using predicted atmospheric modulation transfer function'. Together they form a unique fingerprint.

Cite this