image: Captured and recovered images of the reverse side of a $2 bill using synthetic apertures for visible imaging (SAVI). This material relates to a paper that appeared in the April 14, 2017 issue of Science Advances, published by AAAS. The paper, by J. Holloway at Rice University in Houston, TX, and colleagues was titled, "SAVI: Synthetic apertures for long-range, subdiffraction-limited visible imaging using Fourier ptychography." view more
Credit: [Credit: Jason Holloway, Rice University]