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An Efficient Compression Method For Sign Information Of DCT Coefficients Via Sign Retrieval.
Chihiro Tsutake
Keita Takahashi
Toshiaki Fujii
Published in:
ICIP (2021)
Keyphrases
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preprocessing
directional information
similarity measure
pattern recognition
computationally efficient
image processing
three dimensional
multiscale
search algorithm
digital images
compression ratio