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Improving the illumination sensitivity of optical pattern recognition systems using nonlinear techniques in the Fourier domain

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4 Author(s)
Javidi, B. ; Dept. of Electr. & Syst. Eng., Connecticut Univ., Storrs, CT, USA ; Fazlollahi, A. ; Jian Li ; Horner, J.

We present an optoelectronic pattern recognition system that can perform image detection in the presence of unknown input scene illumination. The binary joint transform correlator with unknown light illumination is investigated for different thresholding methods

Published in:

Lasers and Electro-Optics Society Annual Meeting, 1993. LEOS '93 Conference Proceedings. IEEE

Date of Conference:

15-18 Nov 1993