Method and apparatus for enhancing scanned documents

Details Method and apparatus for enhancing scanned documents Method and apparatus for enhancing scanned documents

2005-12-23

2009-11-10

Zimmerman, Mark K (Department: 2625)

Facsimile and static presentation processing

Static presentation processing

Attribute control

C358S426120, C358S474000, C382S168000, C382S173000, C382S170000

Reexamination Certificate

active

07616348

ABSTRACT:
A method, and a system employing the method, of enhancing an intensity of an image of a multi-page or multi-portion document is disclosed. The method includes determining a first background parameter from a first section of a scanned page and stretching data corresponding to the scanned page based on the first background parameter. The method also includes determining a second background parameter from data of a second section of the scanned page and stretching data corresponding to another scanned page based on the second background parameter.

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