M. De, A.W. Lohmann
Applied Optics
Two spatial filters have been produced; one changes the word OBJECT into GHOST, while the other can deblur an unsharp image. © 1967.
M. De, A.W. Lohmann
Applied Optics
J.N. Gayles, A.W. Lohmann, et al.
Applied Physics Letters
T.C. Strand, H.W. Werlich
Applied Optics
W.J. Kozlovsky, A.G. Dewey, et al.
SPIE Optical Data Storage Topical Meeting 1992