Abstract: An optical processing system is described that allows rapid evaluation of derivatives and partial derivatives by means of optical Fourier transformation. In embodiments, separate filtering steps are used to provide phase and amplitude changes.
Type:
Application
Filed:
March 10, 2008
Publication date:
April 8, 2010
Applicant:
Cambridge Correlators Ltd
Inventors:
Nicholas James New, Andrew John Lowe, Timothy David Wilkinson, John Robert Brocklehurst