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Jointly optimal interpolation and halftoning of text images using a deterministic annealing vector quantization method.
Faramarz Fekri
Russell M. Mersereau
Ronald W. Schafer
Published in:
NSIP (1999)
Keyphrases
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vector quantization
distortion measure
similarity measure
dynamic programming
object recognition
image data
image classification
image compression
clustering method
image retrieval
vector quantizer
image processing
objective function
em algorithm
structural similarity