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Efficient text segmentation and adaptive color error diffusion for text enhancement.
Jaehyun Kwon
Tae-Yong Park
Yun-Tae Kim
Yang-Ho Cho
Yeong-Ho Ha
Published in:
Color Imaging: Processing, Hardcopy, and Applications (2005)
Keyphrases
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text segmentation
error diffusion
gray scale
image quality
color images
gray level
human visual system
image processing
halftone images
inverse halftoning
information retrieval
halftoning algorithm
character recognition
low level
text lines