A.W. Lohmann, D.P. Paris
Applied Optics
Two spatial filters have been produced; one changes the word OBJECT into GHOST, while the other can deblur an unsharp image. © 1967.
A.W. Lohmann, D.P. Paris
Applied Optics
H.W. Werlich, G.T. Sincerbox, et al.
Journal of Imaging Technology
A.W. Lohmann
Applied Optics
W.J. Kozlovsky, A.G. Dewey, et al.
SPIE Optical Data Storage Topical Meeting 1992