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Improved Vector Error Diffusion for Reduction of Smear Artifact in the Boundary Regions.
Soon-Chang Lee
Yun-Tae Kim
Yang-Ho Cho
Yeong-Ho Ha
Published in:
Color Imaging: Processing, Hardcopy, and Applications (2003)
Keyphrases
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error diffusion
gray scale
image quality
inverse halftoning
human visual system
quantization error
gray level
noise shaping
input image
feature vectors
digital images
keypoints
feature extraction
color palette
halftoning algorithm
error diffusion halftoning