Image analysis – Image segmentation – Distinguishing text from other regions
Reexamination Certificate
2005-09-20
2005-09-20
Patel, Kanjishai (Department: 2625)
Image analysis
Image segmentation
Distinguishing text from other regions
C382S171000, C382S164000, C382S199000, C358S462000
Reexamination Certificate
active
06947595
ABSTRACT:
An image processing system utilizing block selection processing. According to the system, pixel data of an image is input and block selection processing is performed on the input pixel data to determine types of pixels within the image. It is then determined, based on the block selection processing, if a pixel is in an object area of the image and, if the pixel is determined to be in an object area of the image, the pixel is processed. Such processing may include detecting a proximity of the pixel to an edge, detecting a chromaticity of the pixel and detecting a width of a character in which the pixel is included.
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Bayat Ali
Patel Kanjishai
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