Useful Websites
Holograms
The Transmission Hologram
3-D Imagery
Optics 505
Chapter 17: Holography (a general overview of holograms)
" Amateur Holography--Simple & Low Budget" (overview and useful links)
History (of holography)
" Hologram Basics"
Fourier Theory and Spatial Filtering
The Basics of MRI: Chapter 5. Fourier Transforms
" Fourier Transforms, DFTs, and FFTs"
Introduction to Fourier Optics (a basic lab setup for Fourier transforms)
Introduction to Fourier Theory (mathematical overview)
Picture of the 4 f setup
Optical Explanation of the 4f setup
Spatial filtering and Optical Data-processing
A School Experiment to Confirm Abbe's Theory
Ultra High-pass Fourier Filtering
Modifed pinhole spatial filter producing a clean flat-topped beam
A Spatial Frequency Filter to Remove Zero Frequency
(type in name of article) or
PDF
Diffraction and Optical Processing
Young's Double Slit Experiment
Diffraction (overview, with good links at the bottom)
Optical Processing
Fraunhofer Diffraction
"Diffraction" (good pictures)
Diffraction as part of Image Formation
Lidiya Mishchenko
June 2004
My Webpage
Laser Teaching Center