Paper
27 March 1997 Design of synthetic discriminant functions for use in a hybrid digital-optical correlator
Lin Shang, Brian F. Scott, James H. Sharp
Author Affiliations +
Abstract
A design method for synthetic discriminant functions is described that optimizes filter performance by an appropriate weighting of the phase and of amplitude components of the training set images. The optimization criteria are the quality of discrimination of in-class and rejection of out-of-class images, filter efficiency and robustness in the presence of noise. The comparison is with the POF/fSDF. A practical demonstration is found in the application of a so optimized filter in a hybrid correlator.
© (1997) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Lin Shang, Brian F. Scott, and James H. Sharp "Design of synthetic discriminant functions for use in a hybrid digital-optical correlator", Proc. SPIE 3073, Optical Pattern Recognition VIII, (27 March 1997); https://doi.org/10.1117/12.270364
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Image filtering

Optical correlators

Signal to noise ratio

Modulation

Phase shift keying

Spatial light modulators

Amplitude modulation

Back to Top