Single snapshot imaging of optical properties using a single-pixel camera: a simulation study

J Biomed Opt. 2019 Apr;24(7):1-6. doi: 10.1117/1.JBO.24.7.071612.

Abstract

We present the effects of using a single-pixel camera approach to extract optical properties with the single-snapshot spatial frequency-domain imaging method. We acquired images of a human hand for spatial frequencies ranging from 0.1 to 0.4 mm - 1 with increasing compression ratios using adaptive basis scan wavelet prediction strategy. In summary, our findings indicate that the extracted optical properties remained usable up to 99% of compression rate at a spatial frequency of 0.2 mm - 1 with errors of 5% in reduced scattering and 10% in absorption.

Keywords: compressive optics; diffuse optical imaging; single-pixel camera; spatial frequency-domain imaging.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Computer Simulation
  • Data Compression / methods*
  • Equipment Design
  • Hand / diagnostic imaging
  • Humans
  • Optical Imaging / instrumentation
  • Optical Imaging / methods*
  • Phantoms, Imaging