Different numerical wavefront propagations in Fresnel approximation are proposed in digital holography. Standard convolution formalism fails for small reconstruction distances. We developed a simplified convolution formalism that is equivalent to the angular spectrum.
|Original language||English (US)|
|Journal||Optics InfoBase Conference Papers|
|State||Published - 2008|
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics