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submodule
opencv_contrib
Commits
d24b0251
Commit
d24b0251
authored
May 17, 2019
by
Alexander Alekhin
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Merge pull request #2116 from sturkmen72:patch-3
parents
7bba4cf0
5e254cff
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1 changed file
with
3 additions
and
18 deletions
+3
-18
fld_lines.cpp
modules/ximgproc/samples/fld_lines.cpp
+3
-18
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modules/ximgproc/samples/fld_lines.cpp
View file @
d24b0251
...
...
@@ -27,10 +27,6 @@ int main(int argc, char** argv)
return
-
1
;
}
// Create LSD detector
Ptr
<
LineSegmentDetector
>
lsd
=
createLineSegmentDetector
();
vector
<
Vec4f
>
lines_lsd
;
// Create FLD detector
// Param Default value Description
// length_threshold 10 - Segments shorter than this will be discarded
...
...
@@ -57,29 +53,18 @@ int main(int argc, char** argv)
vector
<
Vec4f
>
lines_fld
;
// Because of some CPU's power strategy, it seems that the first running of
// an algorithm takes much longer. So here we run
both of the algorithmes 10
// t
imes to see each
algorithm's processing time with sufficiently warmed-up
// an algorithm takes much longer. So here we run
the algorithm 10 times
// t
o see the
algorithm's processing time with sufficiently warmed-up
// CPU performance.
for
(
int
run_count
=
0
;
run_count
<
10
;
run_count
++
)
{
lines_lsd
.
clear
();
int64
start_lsd
=
getTickCount
();
lsd
->
detect
(
image
,
lines_lsd
);
// Detect the lines with LSD
double
freq
=
getTickFrequency
();
double
duration_ms_lsd
=
double
(
getTickCount
()
-
start_lsd
)
*
1000
/
freq
;
std
::
cout
<<
"Elapsed time for LSD: "
<<
duration_ms_lsd
<<
" ms."
<<
std
::
endl
;
lines_fld
.
clear
();
int64
start
=
getTickCount
();
// Detect the lines with FLD
fld
->
detect
(
image
,
lines_fld
);
double
duration_ms
=
double
(
getTickCount
()
-
start
)
*
1000
/
freq
;
std
::
cout
<<
"E
al
psed time for FLD "
<<
duration_ms
<<
" ms."
<<
std
::
endl
;
std
::
cout
<<
"E
la
psed time for FLD "
<<
duration_ms
<<
" ms."
<<
std
::
endl
;
}
// Show found lines with LSD
Mat
line_image_lsd
(
image
);
lsd
->
drawSegments
(
line_image_lsd
,
lines_lsd
);
imshow
(
"LSD result"
,
line_image_lsd
);
// Show found lines with FLD
Mat
line_image_fld
(
image
);
...
...
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