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Quaternion polar complex exponential transform for invariant color image description.
Xiangyang Wang
Wei-Yi Li
Hong-Ying Yang
Pei Wang
Yong-Wei Li
Published in:
Appl. Math. Comput. (2015)
Keyphrases
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image description
color images
fourier transform
image representation
image understanding
database
databases
image processing
higher level
feature detection
markov random field
color space
rotation invariant
polar coordinates