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radiography S-ENAT
. O
The O
work O
presented O
in O
this O
paper O
is O
focused O
on O
developing O
methods O
that O
can O
improve O
the O
quality S-CONPRI
of O
the O
recovered O
micro-CT S-CHAR
scanned O
code O
images S-CONPRI
such O
that O
they O
can O
be S-MATE
interpreted O
by O
standard S-CONPRI
code O
reader O
technology S-CONPRI
. O
Inherent O
low O
contrast O
and O
the O
presence O
of O
imaging S-APPL
artifacts O
are O
the O
main O
challenges O
that O
need O
to O
be S-MATE
addressed O
. O
Image S-CONPRI
processing O
methods O
are O
developed O
to O
address O
these O
challenges O
using O
titanium S-MATE
and O
aluminum B-MATE
alloy E-MATE
specimens O
containing O
embedded O
quick O
response O
( O
QR O
) O
codes O
. O
The O
proposed O
techniques O
for O
recovering O
the O
embedded O
codes O
are O
based O
on O
a O