D Mendlovic, Y Bitran, RG Dorsch, C Ferreira… - Applied Optics, 1995 - opg.optica.org
An additional degree of freedom is introduced to fractional-Fourier-transform systems by use of anamorphic optics. A different fractional Fourier order along the orthogonal principal …
Single-molecule localization microscopy (SMLM) has become an essential tool for examining a wide variety of biological structures and processes. However, the relatively long …
O Wagner, A Schwarz, A Shemer, C Ferreira… - Applied Optics, 2015 - opg.optica.org
We propose a method for resolution enhancement of a diffraction limited optical system based on the capture of a set of low resolution images. These images are obtained after …
Anamorphic optical systems using programmable spatial light modulators clickable element to expand a topic LOGIN OR CREATE ACCOUNT PRISM SUBMISSION This website uses …
A position and scale-invariant method of pattern recognition using an anamorphic Fourier correlator is presented. A modified matched filtering technique is used to obtain scale …
X Yang, J Hu - Optics express, 2018 - opg.optica.org
An anamorphic fractional Fourier transform (AFrFT) lens based on graded index (GRIN) materials and designed with the help of transformation optics is proposed. Cross sections of …
In this paper, we consider the properties of the nonsymmetrical Fourier transformation which is space-variant in both rectangular and polar coordinates. A coherent optical processor …
I Moreno, C Ferreira… - Journal of Optics A: Pure …, 2006 - iopscience.iop.org
In this work we extend the application of the ray matrix approach to analyse anamorphic fractional Fourier systems, ie, fractional Fourier optical systems where the fractional power is …
P Andres, C Ferreira, E Bonet - Applied optics, 1985 - opg.optica.org
In a recent paper, a 2-D axially nonsymmetrical Fourier transforming with an anamorphic system was presented. This work extends its performances with the use of spherical …