Image analysis – Image enhancement or restoration – Edge or contour enhancement
Reexamination Certificate
2007-07-20
2009-02-10
Ishrat, Sherali (Department: 2624)
Image analysis
Image enhancement or restoration
Edge or contour enhancement
C382S232000
Reexamination Certificate
active
07489830
ABSTRACT:
A method and system for storing and generating anti-aliased text and lineart data from compressed document image files, using a MRC model that represents the image as an ordered set of mask/image pairs at resolutions appropriate to the content of each layer. The method and system provide the ability to generate for anti-aliased text data to improve appearance at both high and low resolution, and to avoid baseline jitter of compressed tokens.
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Bloomberg Dan S.
Vincent Luc
Ishrat Sherali
Oliff & Berridg,e PLC
Xerox Corporation
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