A fish counting model based on pyramid vision transformer with multi-scale feature enhancement
Jiaming Xin,
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Yiying Wang,
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Dashe Li
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et al.
Ecological Informatics,
Journal Year:
2025,
Volume and Issue:
unknown, P. 103025 - 103025
Published: Jan. 1, 2025
Language: Английский
Advancing Fisheries Research and Management with Computer Vision: A Survey of Recent Developments and Pending Challenges
Fishes,
Journal Year:
2025,
Volume and Issue:
10(2), P. 74 - 74
Published: Feb. 12, 2025
The
field
of
computer
vision
has
progressed
rapidly
over
the
past
ten
years,
with
noticeable
improvements
in
techniques
to
detect,
locate,
and
classify
objects.
Concurrent
these
advances,
improved
accessibility
through
machine
learning
software
libraries
sparked
investigations
applications
across
multiple
domains.
In
areas
fisheries
research
management,
efforts
have
centered
on
localization
fish
classification
by
species,
as
such
tools
can
estimate
health,
size,
movement
populations.
To
aid
interpretation
for
management
tasks,
a
survey
recent
literature
was
conducted.
contrast
prior
reviews,
this
focuses
employed
evaluation
metrics
datasets
well
challenges
associated
applying
context.
Misalignment
between
commonly
used
mischaracterizes
efficacy
emerging
tasks.
Aqueous,
turbid,
variable
lighted
deployment
settings
further
complicate
use
generalizability
reported
results.
Informed
inherent
challenges,
culling
surveillance
data,
exploratory
data
collection
remote
settings,
selective
passage
traps
are
presented
opportunities
future
research.
Language: Английский
Fish Detection in Fishways for Hydropower Stations Using Bidirectional Cross-Scale Feature Fusion
Applied Sciences,
Journal Year:
2025,
Volume and Issue:
15(5), P. 2743 - 2743
Published: March 4, 2025
Fishways
can
effectively
validate
the
effectiveness
and
rationality
of
their
construction,
optimize
operational
modes,
achieve
intelligent
scientific
management
through
fish
species
detection.
Traditional
detection
methods
for
fishways
are
unsuitable
due
to
inefficiency
disruption
ecological
environment.
Therefore,
combining
cameras
with
target
technology
provides
a
better
solution.
However,
challenges
include
limited
computational
power
onsite
equipment,
complexity
model
deployment,
low
accuracy,
slow
speed,
all
which
significant
obstacles.
This
paper
proposes
accurate
efficient
Firstly,
backbone
network
integrates
FasterNet-Block,
C2f,
an
multi-scale
EMA
attention
mechanism
address
dispersion
problems
during
feature
extraction,
delivering
real-time
object
across
different
scales.
Secondly,
Neck
introduces
novel
architecture
enhance
fusion
by
integrating
RepBlock
BiFusion
modules.
Finally,
performance
is
demonstrated
based
on
Fish26
dataset,
in
cost,
parameter
count
significantly
optimized
1.7%,
23.4%,
24%,
respectively,
compared
state-of-the-art
model.
At
same
time,
we
installed
devices
specific
fishway
deployed
proposed
method
within
these
devices.
We
collected
data
four
passing
create
dataset
train
The
results
practical
application
superior
capabilities,
rapid
ability
achieved
while
minimizing
resource
usage.
validated
equipment
deployment
real-world
engineering
environments.
marks
shift
from
traditional
manual
fishways,
promoting
water
utilization
protection
Language: Английский
A Real-Time Fish Detection System for Partially Dewatered Fish to Support Selective Fish Passage
Sensors,
Journal Year:
2025,
Volume and Issue:
25(4), P. 1022 - 1022
Published: Feb. 9, 2025
Recent
advances
in
fish
transportation
technologies
and
deep
machine
learning-based
classification
have
created
an
opportunity
for
real-time,
autonomous
sorting
through
a
selective
passage
mechanism.
This
research
presents
case
study
of
novel
application
that
utilizes
learning
to
detect
partially
dewatered
exiting
Archimedes
Screw
Fish
Lift
(ASFL).
A
MobileNet
SSD
model
was
trained
on
images
volitionally
passing
ASFL.
Then,
this
integrated
with
network
video
recorder
monitor
from
the
Additional
models
were
also
using
similar
scanning
device
test
feasibility
approach
classification.
Open
source
software
edge
computing
design
principles
employed
ensure
system
is
capable
fast
data
processing.
The
findings
demonstrate
such
ASFL
can
support
real-time
detection.
contributes
goal
automated
collection
viable
path
towards
realizing
optical
sorting.
Language: Английский
Efficient tuna detection and counting with improved YOLOv8 and ByteTrack in pelagic fisheries
Ecological Informatics,
Journal Year:
2025,
Volume and Issue:
unknown, P. 103116 - 103116
Published: April 1, 2025
Language: Английский
Artificial Intelligence in Aquatic Biodiversity Research: A PRISMA-Based Systematic Review
Biology,
Journal Year:
2025,
Volume and Issue:
14(5), P. 520 - 520
Published: May 8, 2025
Freshwater
ecosystems
are
increasingly
threatened
by
climate
change
and
anthropogenic
activities,
necessitating
innovative
scalable
monitoring
solutions.
Artificial
intelligence
(AI)
has
emerged
as
a
transformative
tool
in
aquatic
biodiversity
research,
enabling
automated
species
identification,
predictive
habitat
modeling,
conservation
planning.
This
systematic
review
follows
the
PRISMA
framework
to
analyze
AI
applications
freshwater
studies.
Using
structured
literature
search
across
Scopus,
Web
of
Science,
Google
Scholar,
we
identified
312
relevant
studies
published
between
2010
2024.
categorizes
into
assessment,
ecological
risk
evaluation,
strategies.
A
bias
assessment
was
conducted
using
QUADAS-2
RoB
2
frameworks,
highlighting
methodological
challenges,
such
measurement
inconsistencies
model
validation.
The
citation
trends
demonstrate
exponential
growth
AI-driven
with
leading
contributions
from
China,
United
States,
India.
Despite
growing
use
this
field,
also
reveals
several
persistent
including
limited
data
availability,
regional
imbalances,
concerns
related
generalizability
transparency.
Our
findings
underscore
AI’s
potential
revolutionizing
but
emphasize
need
for
standardized
methodologies,
improved
integration,
interdisciplinary
collaboration
enhance
insights
efforts.
Language: Английский