A focus measure in discrete cosine transform domain for multi-focus image fast fusion.

Xixi Nie Bin Xiao Xiuli Bi Weisheng Li Xinbo Gao

Published in: Neurocomputing (2021)

Keyphrases

transform domain
discrete cosine
spatial domain
hadamard transform
image blocks
transform coefficients
transform coding
discrete cosine transform
image representation
high resolution
dct domain
bit plane
frequency domain
image data
multiscale
similarity measure
image coding