Method and computer program product for removing microdots from

Details Method and computer program product for removing microdots from Method and computer program product for removing microdots from

1998-01-09

2000-12-26

Bella, Matthew C.

Image analysis

Color image processing

Drop-out color in image

382100, 382167, 382274, 382275, 358534, 380 54, G06K 900

Patent

active

061671525

ABSTRACT:
A method for removing microdots from a photographic image, the method comprises the steps of (a) comparing the blue code value at a location in the color image with an estimate of the blue code value at the location; (b) comparing a second code value at the location in the color image with an estimate of the second code value at the location; and (c) replacing the blue and second code values at the location with the estimated code values based on the results of steps (a) and (b).

REFERENCES:
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patent: 5267030 (1993-11-01), Giorgianni et al.
patent: 5293430 (1994-03-01), Shiau et al.
patent: 5778106 (1998-06-01), Juenger et al.
patent: 5818032 (1998-10-01), Sun et al.
patent: 5828725 (1998-10-01), Levinson
patent: 5845017 (1998-12-01), Keyes
patent: 5917994 (1999-06-01), Perumal, Jr. et al.

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