Image analysis – Image segmentation
Reexamination Certificate
2003-11-21
2008-08-05
Dang, Duy M (Department: 2624)
Image analysis
Image segmentation
C382S199000
Reexamination Certificate
active
07409086
ABSTRACT:
In an image processing system, successive segmentation steps are carried out. In the case of a “hole” in the segmentation result, which is defined as a small area of one type (such as black) within a slightly larger “island” of another type (such as white), a basic segmentation technique may result in an error. The error is avoided by retaining, for each distinct area in the image, a variable indicating whether the area has been “flipped” from one type to another in a previous processing operation.
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Bai Yingjun
Li Xing
Dang Duy M
Hutter R.
Xerox Corporation
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