Text and graphic separation method and text enhancement method

Details Text and graphic separation method and text enhancement method Text and graphic separation method and text enhancement method

2007-11-14

2011-11-29

Ahmed, Samir (Department: 2624)

Image analysis

Image segmentation

C382S176000, C382S181000

Reexamination Certificate

active

08068669

ABSTRACT:
The present invention provides a text and graphic separation method and a text enhancement method. The text and graphic separation method is used for separating texts and graphics of an image and comprises coarse classification and advanced classification. The method of the present invention also adjusts the luminance of the text to enhance the text image according to the separation result.

REFERENCES:
patent: 7672022 (2010-03-01), Fan
patent: 2004/0174546 (2004-09-01), Guleryuz
patent: 2004/0175037 (2004-09-01), Guleryuz
patent: 2008/0089614 (2008-04-01), Roussel et al.
patent: 2008/0310738 (2008-12-01), Katoh et al.

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