Abstract
A synthetic circular-harmonic phase-only filter is described. With this filter and a Fourier-transform correlator it is possible to obtain shift, rotation, and scaling-invariant correlations.
Original language | English |
---|---|
Journal | Applied Optics |
Volume | 34 |
Issue number | 32 |
Pages (from-to) | 7527-7531 |
ISSN | 1559-128X |
DOIs | |
Publication status | Published - 1995 |