Image analysis – Image enhancement or restoration – Edge or contour enhancement
Reexamination Certificate
2011-08-23
2011-08-23
Bhatnagar, Anand (Department: 2624)
Image analysis
Image enhancement or restoration
Edge or contour enhancement
C382S199000, C382S200000, C382S263000
Reexamination Certificate
active
08005313
ABSTRACT:
An edge enhancing apparatus includes: an edge detector, for determining an edge direction of an image region corresponding to a target pixel; and a pixel value determining module, coupled to the edge detector, for obtaining a plurality of pixel values of a plurality of pixels and an initial pixel value of the target pixel according to the edge direction, and performing a calculation on the plurality of pixel values and the initial pixel value to generate a calibrated pixel value.
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patent: 2006/0291741 (2006-12-01), Gomi et al.
patent: 2007/0154097 (2007-07-01), Wang et al.
patent: 535408 (2003-06-01), None
Wang Chi-Feng
Wu Yen-Hsing
Yu Chia-Wei
Bhatnagar Anand
Chu Randolph
Muncy Geissler Olds & Lowe, PLLC
REALTEK Semiconductor Corp.
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