Secure photographic systems

Details Secure photographic systems Secure photographic systems

1996-07-24

1998-09-01

Vu, Kim Yen

Facsimile and static presentation processing

Natural color facsimile

Color photography previewer

358487, 380 18, 355 39, 396310, 396311, H04N 104, G03F 310, G03B 1724, G03B 2732

Patent

active

058018565

ABSTRACT:
A secure photographic system includes: a photographic film bearing an image and indicia representing a desired digital image security feature relating to the image; a scanner for scanning the image on the film to generate a digital image; means for detecting the indicia on the film to generate a security feature control signal; and digital image processing means responsive to the security feature control signal and the digital image for applying the desired digital image security feature to the digital image.

REFERENCES:
patent: 5159630 (1992-10-01), Tseng et al.
patent: 5499294 (1996-03-01), Friedman
patent: 5552897 (1996-09-01), Mandelbaum et al.
patent: 5581613 (1996-12-01), Nagashima et al.
patent: 5644120 (1997-07-01), Roy et al.
Gary L. Friedman, "The Trustworthy Digital Camera: Restoring Credibility to the Photographic Image", IEEE Transactions on Consumer Electronics, vol. 39, No. 4, Nov. 1993, pp. 905-910.

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