Title :
Numerically stable reconstruction of wavelength-scale objects with sub-wavelength resolution
Author :
Inampudi, Sandeep ; Kuhta, Nicholas ; Podolskiy, Viktor A.
Author_Institution :
Dept. of Phys. & Appl. Phys., Univ. of Massachusetts Lowell, Lowell, MA, USA
Abstract :
We present numerically stable expansion basis for diffraction-based far-field computational imaging systems and demonstrate the capabilities of reconstructing wavelength-scale objects with wavelength/20 resolution.
Keywords :
image reconstruction; diffraction-based far-field computational imaging systems; numerically stable expansion basis; numerically stable reconstruction; sub-wavelength resolution; wavelength-scale objects; Diffraction; Fitting; Gratings; Image resolution; Nonlinear optics; Optical imaging; Reliability;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
