Computer-generated binary phase-only filters with enhanced light efficiency recorded in silver halide sensitized gelatin

Campos J., Janowska-Dmoch B., Styczynski K., Chalasinska-Macukow K., Turon F., Yzuel M.J.

Pure and Applied Optics: Journal of the European Optical Society Part A

2(6), 1993, 595 - 605, 10.1088/0963-9659/2/6/005

The silver halide sensitized gelatin (SHSG) technique of bleaching is proposed for producing computer-generated binary phase-only filters. A comparison of light efficiency and recognition results for amplitude- and phase-recorded filters is presented.