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An experimental study of fast contour extraction of characters by using adaptive double-threshold binarization.
Itaru Nagayama
Norio Akamatsu
Published in:
Systems and Computers in Japan (1998)
Keyphrases
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contour extraction
perceptual grouping
character segmentation
edge detection
b spline
document images
least squares
region growing
contour grouping
three dimensional
object recognition
control points
optical character recognition