Artificial Intelligence Review,
Journal Year:
2024,
Volume and Issue:
57(7)
Published: June 6, 2024
Abstract
The
practical
application
of
object
detection
inevitably
encounters
challenges
posed
by
small
objects.
In
underwater
detection,
a
crucial
method
for
marine
exploration,
the
presence
objects
in
environments
significantly
hampers
performance
detection.
this
paper,
dynamic
YOLO
detector
is
proposed
as
solution
to
alleviate
problem.
Specifically,
light-weight
backbone
network
first
constructed
based
on
deformable
convolution
v3,
with
some
specialized
designs
Secondly,
unified
feature
fusion
framework
channel-wise,
scale-wise,
and
spatial-aware
attention
fuse
maps
from
different
scales.
This
particularly
critical
detecting
since
it
allows
us
fully
exploit
enhanced
capabilities
offered
our
network.
Finally,
simple
but
effective
head
designed
handle
conflict
between
classification
localization
disentangling
aligning
two
tasks.
Extensive
experiments
are
conducted
benchmark
datasets
demonstrate
effectiveness
model.
Without
bells
whistles,
outperforms
recent
state-of-the-art
methods
large
margin
$$+\,0.8$$
+0.8
AP
$$+\,1.8$$
1.8
$$\text
{AP}_{S}$$
APS
DUO
dataset.
Experimental
results
Pascal
VOC
MS
COCO
also
superiority
method.
At
last,
ablation
studies
dataset
validate
efficiency
each
design
YOLO.
Source
code
will
be
available
at
https://github.com/chenjie04/Dynamic-YOLO
.
IEEE Access,
Journal Year:
2024,
Volume and Issue:
12, P. 12618 - 12635
Published: Jan. 1, 2024
This
paper
provides
a
study
of
the
latest
target
(object)
detection
algorithms
for
underwater
wireless
sensor
networks
(UWSNs).
To
ensure
selection
and
state-of-the-art
algorithms,
only
developed
in
last
seven
years
are
taken
into
account
that
not
entirely
addressed
by
existing
surveys.
These
classified
based
on
their
architecture
methodologies
operation
applications
described
helpful
diverse
set
applications.
The
merits
demerits
also
to
improve
performance
future
investigation.
Moreover,
comparative
analysis
is
given
further
an
insight
various
enhancement.
A
depiction
publication
count
over
decade
(2023-2013)
using
IEEE
database
knowing
application
trend.
Finally,
challenges
associated
with
highlighted
research
paradigms
identified.
conducted
providing
thorough
feasibility
defined
strategies
Remote Sensing,
Journal Year:
2023,
Volume and Issue:
15(4), P. 1076 - 1076
Published: Feb. 16, 2023
As
marine
observation
technology
develops
rapidly,
underwater
optical
image
object
detection
is
beginning
to
occupy
an
important
role
in
many
tasks,
such
as
naval
coastal
defense
aquaculture,
etc.
However,
the
complex
environment,
images
captured
by
imaging
system
are
usually
severely
degraded.
Therefore,
how
detect
objects
accurately
and
quickly
under
conditions
a
critical
problem
that
needs
be
solved.
In
this
manuscript,
novel
framework
for
based
on
hybrid
transformer
network
proposed.
First,
lightweight
transformer-based
presented
can
extract
global
contextual
information.
Second,
fine-grained
feature
pyramid
used
overcome
issues
of
feeble
signal
disappearance.
Third,
test-time-augmentation
method
applied
inference
without
introducing
additional
parameters.
Extensive
experiments
have
shown
approach
we
proposed
able
small
efficient
effective
way.
Furthermore,
our
model
significantly
outperforms
latest
advanced
detectors
with
respect
both
number
parameters
mAP
considerable
margin.
Specifically,
detector
baseline
6.3
points,
reduced
28.5
M.
Applied Sciences,
Journal Year:
2024,
Volume and Issue:
14(16), P. 7162 - 7162
Published: Aug. 15, 2024
The
You
Only
Look
Once
(YOLO)
series
of
object
detection
models
is
widely
recognized
for
its
efficiency
and
real-time
performance,
particularly
under
the
challenging
conditions
underwater
environments,
characterized
by
insufficient
lighting
visual
disturbances.
By
modifying
YOLOv9s
model,
this
study
aims
to
improve
accuracy
capabilities
detection,
resulting
in
introduction
YOLOv9s-UI
model.
proposed
model
incorporates
Dual
Dynamic
Token
Mixer
(D-Mixer)
module
from
TransXNet
feature
extraction
capabilities.
Additionally,
it
integrates
a
fusion
network
design
LocalMamba
network,
employing
channel
spatial
attention
mechanisms.
These
modules
effectively
guide
process,
significantly
enhancing
while
maintaining
model’s
compact
size
only
9.3
M.
Experimental
evaluation
on
UCPR2019
dataset
shows
that
has
higher
recall
than
existing
as
well
excellent
performance.
This
improves
ability
target
introducing
advanced
meets
portability
requirements
provides
more
efficient
solution
detection.
Remote Sensing,
Journal Year:
2024,
Volume and Issue:
16(7), P. 1163 - 1163
Published: March 27, 2024
The
deep
seabed
is
composed
of
heterogeneous
ecosystems,
containing
diverse
habitats
for
marine
life.
Consequently,
understanding
the
geological
and
ecological
characteristics
seabed’s
features
a
key
step
many
applications.
majority
approaches
commonly
use
optical
acoustic
sensors
to
address
these
tasks;
however,
each
sensor
has
limitations
associated
with
underwater
environment.
This
paper
presents
survey
main
techniques
trends
related
characterization,
highlighting
in
three
tasks:
classification,
detection,
segmentation.
bibliography
categorized
into
four
approaches:
statistics-based,
classical
machine
learning,
object-based
image
analysis.
differences
between
are
presented,
challenges
sea
research
potential
directions
study
outlined.