A novel hybrid cryptosystem based on DQFrFT watermarking and 3D-CLM encryption for healthcare services
Frontiers of Information Technology & Electronic Engineering,
Journal Year:
2023,
Volume and Issue:
24(7), P. 1045 - 1061
Published: July 1, 2023
Language: Английский
Image quality evaluation for FIB‐SEM images
Journal of Microscopy,
Journal Year:
2023,
Volume and Issue:
293(2), P. 98 - 117
Published: Dec. 19, 2023
Focused
ion
beam
scanning
electron
microscopy
(FIB-SEM)
tomography
is
a
serial
sectioning
technique
where
an
FIB
mills
off
slices
from
the
material
sample
that
being
analysed.
After
every
slicing,
SEM
image
taken
showing
newly
exposed
layer
of
sample.
By
combining
all
in
stack,
3D
generated.
However,
specific
artefacts
caused
by
imaging
distort
images,
hampering
morphological
analysis
structure.
Typical
quality
problems
are
noise
and
lack
contrast
or
focus.
Moreover,
milling,
namely,
curtaining
charging
artefacts.
We
propose
indices
for
evaluation
FIB-SEM
data
sets.
The
validated
on
real
experimental
different
structures
materials.
Language: Английский
SEM Image Quality Assessment Based on Intuitive Morphology and Deep Semantic Features
IEEE Access,
Journal Year:
2022,
Volume and Issue:
10, P. 111377 - 111388
Published: Jan. 1, 2022
The
widespread
use
of
scanning
electron
microscopy
(SEM)
has
increased
the
requirements
for
SEM
image
quality.
images
obtained
by
beam
feedback
have
more
complex
texture
features
than
natural
optical
imaging,
and
this
condition
results
in
poor
performance
algorithms
used
assessing
quality
on
datasets,meanwhile,the
field
assessment(IQA)
is
mostly
aimed
at
specific
distortion
types.
In
order
to
solve
above
two
problems,to
address
rich
texture,
few
edges,
extreme
sensitivity
degree
images,
we
propose
a
semantic
IQA
(TSIQA)
method
based
sparse
mask
information
entropy
increase.
First,
construct
neural
network
containing
module
(SMM),
which
extract
intuitive
spatial
channel
domains.
Simultaneously,
growth
attention
(IGA)
introduced
into
SMM
detect
difference
between
current
past
extracting
deep
information.
assessment
experiments
datasets
show
that
compared
with
state-of-the-art
methods,
including
popular
no-reference
techniques
adapted
SEM-IQA,
TSIQA
superiority
typical
criteria.
Language: Английский
SEM Image Quality Assessment Based on Texture Inpainting
IEICE Transactions on Information and Systems,
Journal Year:
2021,
Volume and Issue:
E104.D(2), P. 341 - 345
Published: Jan. 31, 2021
This
letter
presents
an
image
quality
assessment
(IQA)
metric
for
scanning
electron
microscopy
(SEM)
images
based
on
texture
inpainting.
Inspired
by
the
observation
that
information
of
SEM
is
quite
sensitive
to
distortions,
a
inpainting
network
first
trained
extract
features.
Then
weights
are
transferred
IQA
help
it
learn
effective
representation
distorted
image.
Finally,
supervised
fine-tuning
conducted
predict
score.
Experimental
results
dataset
demonstrate
advantages
presented
method.
Language: Английский