Method and apparatus for image processing

Details Method and apparatus for image processing Method and apparatus for image processing

2008-06-10

2008-06-10

Wu, Jingge (Department: 2624)

Image analysis

Image enhancement or restoration

Image filter

C382S254000

Reexamination Certificate

active

07386183

ABSTRACT:
A method for image processing comprising the steps of processing an image comprising a plurality of pixels each having an intensity to produce an image processed image comprising a plurality of pixels, applying a preservation filter to the image to produce at least one preservation value corresponding to at least one of the plurality of pixels of the image, computing a weight coefficient α, for each of the at least one preservation values, and using each of the at least one weight coefficients to mix the image with the image processed image to produce an output image comprising a plurality of pixels.

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patent: 6122314 (2000-09-01), Bruls et al.
patent: 6389441 (2002-05-01), Archer
patent: 6778692 (2004-08-01), Yazici
patent: 2004/0091174 (2004-05-01), Wang et al.

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