1
Marine and
Fishery Sciences
MAFIS
*
Fiber Features: a dedicated software for the automatic characterization of
anthropogenic microbers from environmental samples
111
1
Rosana P. Di Mauro
Rodrigo E. Russo Nadia M. Alves
Julieta S. Rodríguez Julieta Rodriguez
Marina V. Diaz Juan I. Pastore
GRAPHICAL ABSTRACT.
ABSTRACT.
Marine and Fishery Sciences 40 (1): xxx-xxx (2027)
Key words:
Fiber Features: un software especializado para la caracterización automática de microbras antropogénicas a partir de muestras
ambientales
RESUMEN.
software
software
software
Palabras clave:
Di Mauro et al. Fiber Features
µ
Image library and manual characterization of
anthropogenic microbers
Marine and Fishery Sciences 40 (1): xxx-xxx (2027)
A
C
B
A
B
D
C
Di Mauro et al. Fiber Features
L
Pe Pe - 16 SA
2
4
LM
WM
Automatic measurements with Fiber Features
software
LFF
WFF
LFF
Bx, rx >
x
Bx, r=y∈ Xdy, x<r
O
OO
SkO
SkO=x ∈ Bx, rO
Sk
O⊆
Marine and Fishery Sciences 40 (1): xxx-xxx (2027)
p
q O
O
dOpq=l
∈O p, q
Op, qOp
ql
O
dpq=l
∈p, q
pq
pq
LFF
LFF WFF
AO=
2r∣ Bx, r⊆ O∧ Bx, rO
AMF’s
shape
Ball
(not maximal)
Maximal ball
A
C
B
p
q
Di Mauro et al. Fiber Features
WFF
WM
WFF
The radial aging index, a metric to quantify mi-
crober degrees of surface weathering
LW HW
Data analysis
LFF WFF
LM WM
=
=
LFF
LM
WFF
WM
WM
Marine and Fishery Sciences 40 (1): xxx-xxx (2027)
. .
WFF
WFF
R
B
0 005. 0 010. 0 015. 0 020.
Manual width (mm)
0 004.
0 06.0
0 008.
0 010.
0 012.
0 014.
0 016.
0 018.
0 020.
Automatic width (mm)
slope 0.432 (95% CI: 0.373, 0.490)
intercept 0.006 (95% CI: 0.005, 0.007)
R20.330
A
0 0. 0 5. 1 0. 1 5. 2 0. 2 5. 3 0.
Manual length (mm)
0 0.
0 5.
1 0.
1 5.
2 0.
2 5.
3 0.
3 5.
Geodesic skeletal distance (mm)
slope 0.969 (95% CI: 0.943, 0.994)
intercept -0.023 (95% CI: -0.051, 0.006)
R20.929
3.5 4.0
Di Mauro et al. Fiber Features
WM
WFFcor
WFF
HW
LW
MW
=.LW
HW
Marine and Fishery Sciences 40 (1): xxx-xxx (2027)
WFF
WFFcor
WM
WFF
WFFcor
A
B
C
0.0225
0.0200
0.0175
0.0150
0.0125
0.0100
0.0075
0.0050
W
M
(mm)
0.022
0.020
0.018
0.016
0.014
0.012
0.010
0.008
0.006
0.020
0.018
0.016
0.014
0.012
0.010
0.008
0.006
0.004
W
FF
(mm)
W
FFcor
(mm)
MW LW HW
Weathering class
MW LW HW
Weathering class
MW LW HW
Weathering class
0.7
0.6
0.5
0.4
0.3
0.2
0.1
CV
cor
0.6
0.5
0.4
0.3
0.2
0.1
MW LW HW
Weathering class
MW LW HW
Weathering class
CV
A
B
Di Mauro et al. Fiber Features 11
Funding
Data availability statement
Declaration of competing interest
WFFcor
LWHW
=
=
2.5
2.0
1.5
1.0
0.5
0.0 0.0 0.2 0.4 0.6 0.8 1.0
Coefficient of variation
Density
Highly weathered
Lightly wearhered
RAI 0.34
AB
Resampling
Coeffiicient of variation
0.45
0.40
0.35
0.30
Marine and Fishery Sciences 40 (1): xxx-xxx (2027)
Declaration on the use of AI and automated
tools
Author contributions
Di Mauro et al. Fiber Features
µ
Marine and Fishery Sciences 40 (1): xxx-xxx (2027)
