Biomedical Engineering Applications Basis and Communications,
Journal Year:
2024,
Volume and Issue:
36(05)
Published: July 17, 2024
Facial
emotion
recognition
(FER)
is
a
dominant
research
area
that
captures
the
biological
facial
features
and
matches
data
with
existing
databases
to
analyze
individual’s
emotional
state.
Numerous
techniques
have
been
formulated
for
attaining
effective
FER.
However,
occlusions,
different
head
positions,
deformed
faces,
motion
blur
under
unrestricted
settings,
complicated
backgrounds
make
it
complex
images.
In
this
paper,
formicary
swarm
optimization-based
deep
convolutional
neural
network
(FSO-opt
DCNN)
model
utilized
detection
which
JAFFE
RAVDESS
expression
datasets
are
used.
DCNNs
proficient
built-in
feature
extraction
strategies
from
images
map
various
expressions
corresponding
states
adopted
addition,
intensity,
directional,
edge
patterns
as
well
correlation
extracted
utilizing
hybrid
textual
pattern,
RESNET
101
VGG
16-based
modules
assist
DCNN
attain
informative
high-resolution
Further,
optimization
(FSO)
incorporated
effectively
tunes
capture
relationships
between
learned
excel
FER
capability.
Evaluating
metrics,
face
using
dataset
achieves
notable
efficiencies
during
training
percentage
(TP)
of
90%,
values
97.51%,
95.48%,
99.55%,
97.48%,
96.47%,
minimum
loss
2.49%.
Simultaneously,
demonstrates
robust
metric
96.75%,
98.49%,
95.01%,
96.72%,
97.59%,
3.25%.
Finally,
obtained
results
reveal
efficacy
FSO-opt
DCNN,
particularly
in
tasks,
outperforms
models
across
datasets,
showcasing
its
versatility
potential
analysis
applications.
Sci,
Journal Year:
2024,
Volume and Issue:
6(1), P. 10 - 10
Published: Feb. 4, 2024
Emotion
classification
using
physiological
signals
is
a
promising
approach
that
likely
to
become
the
most
prevalent
method.
Bio-signals
such
as
those
derived
from
Electrocardiograms
(ECGs)
and
Galvanic
Skin
Response
(GSR)
are
more
reliable
than
facial
voice
recognition
because
they
not
influenced
by
participant’s
subjective
perception.
However,
precision
of
emotion
with
ECG
GSR
satisfactory,
new
methods
need
be
developed
improve
it.
In
addition,
fusion
time
frequency
features
should
explored
increase
accuracy.
Therefore,
we
propose
novel
technique
for
exploits
early
extracted
data
in
AMIGOS
database.
To
validate
performance
model,
used
various
machine
learning
classifiers,
Support
Vector
Machine
(SVM),
Decision
Tree,
Random
Forest
(RF),
K-Nearest
Neighbor
(KNN)
classifiers.
The
KNN
classifier
gives
highest
accuracy
Valence
Arousal,
69%
70%
96%
94%
GSR,
respectively.
mutual
information
feature
selection
outperformed
other
Interestingly,
was
higher
ECG,
indicating
preferred
modality
detection.
Moreover,
significantly
enhances
comparison
ECG.
Overall,
our
findings
demonstrate
proposed
model
based
on
multiple
modalities
suitable
classifying
emotions.
Biomedical Engineering Applications Basis and Communications,
Journal Year:
2024,
Volume and Issue:
36(05)
Published: July 17, 2024
Facial
emotion
recognition
(FER)
is
a
dominant
research
area
that
captures
the
biological
facial
features
and
matches
data
with
existing
databases
to
analyze
individual’s
emotional
state.
Numerous
techniques
have
been
formulated
for
attaining
effective
FER.
However,
occlusions,
different
head
positions,
deformed
faces,
motion
blur
under
unrestricted
settings,
complicated
backgrounds
make
it
complex
images.
In
this
paper,
formicary
swarm
optimization-based
deep
convolutional
neural
network
(FSO-opt
DCNN)
model
utilized
detection
which
JAFFE
RAVDESS
expression
datasets
are
used.
DCNNs
proficient
built-in
feature
extraction
strategies
from
images
map
various
expressions
corresponding
states
adopted
addition,
intensity,
directional,
edge
patterns
as
well
correlation
extracted
utilizing
hybrid
textual
pattern,
RESNET
101
VGG
16-based
modules
assist
DCNN
attain
informative
high-resolution
Further,
optimization
(FSO)
incorporated
effectively
tunes
capture
relationships
between
learned
excel
FER
capability.
Evaluating
metrics,
face
using
dataset
achieves
notable
efficiencies
during
training
percentage
(TP)
of
90%,
values
97.51%,
95.48%,
99.55%,
97.48%,
96.47%,
minimum
loss
2.49%.
Simultaneously,
demonstrates
robust
metric
96.75%,
98.49%,
95.01%,
96.72%,
97.59%,
3.25%.
Finally,
obtained
results
reveal
efficacy
FSO-opt
DCNN,
particularly
in
tasks,
outperforms
models
across
datasets,
showcasing
its
versatility
potential
analysis
applications.