Abstract
Real-time wavelet transformations of two-dimensional objects are implemented by use of the conventional coherent correlator with a multireference matched filter. The different daughter wavelets are spatially multiplexed with different reference-beam directions. Two experiments are described, one of them with a spatial light modulator at the input plane in order to enable the real-time property.
Original language | English |
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Pages (from-to) | 6542-6546 |
Number of pages | 5 |
Journal | Applied Optics |
Volume | 32 |
Issue number | 32 |
DOIs | |
State | Published - 10 Nov 1993 |
Keywords
- Gabor transform
- Optical correlators
- Wavelet transforms
- Wavelets