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submodule
opencv
Commits
78f66002
Commit
78f66002
authored
May 08, 2014
by
Alexander Alekhin
Committed by
OpenCV Buildbot
May 08, 2014
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Merge pull request #2712 from jet47:subtract-fix-3rd-attempt
parents
629461c8
77275031
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Showing
2 changed files
with
215 additions
and
19 deletions
+215
-19
arithm.cpp
modules/core/src/arithm.cpp
+8
-6
test_arithm.cpp
modules/core/test/test_arithm.cpp
+207
-13
No files found.
modules/core/src/arithm.cpp
View file @
78f66002
...
...
@@ -1562,10 +1562,12 @@ void cv::subtract( InputArray _src1, InputArray _src2, OutputArray _dst,
bool
src1Scalar
=
checkScalar
(
src1
,
_src2
.
type
(),
kind1
,
kind2
);
bool
src2Scalar
=
checkScalar
(
src2
,
_src1
.
type
(),
kind2
,
kind1
);
if
(
!
src1Scalar
&&
!
src2Scalar
&&
mask
.
empty
()
&&
src1
.
depth
()
==
CV_8U
&&
src2
.
depth
()
==
CV_8U
)
if
(
!
src1Scalar
&&
!
src2Scalar
&&
src1
.
depth
()
==
CV_8U
&&
src2
.
type
()
==
src1
.
type
()
&&
src1
.
dims
==
2
&&
src2
.
size
()
==
src1
.
size
()
&&
mask
.
empty
())
{
if
(
dtype
==
-
1
)
if
(
dtype
<
0
)
{
if
(
_dst
.
fixedType
())
{
...
...
@@ -1577,11 +1579,11 @@ void cv::subtract( InputArray _src1, InputArray _src2, OutputArray _dst,
}
}
dtype
=
CV_MA
KE_TYPE
(
CV_MAT_DEPTH
(
dtype
),
_src1
.
channels
()
);
dtype
=
CV_MA
T_DEPTH
(
dtype
);
if
(
dtype
==
_dst
.
type
())
if
(
!
_dst
.
fixedType
()
||
dtype
==
_dst
.
depth
())
{
_dst
.
create
(
_src1
.
size
(),
dtype
);
_dst
.
create
(
src1
.
size
(),
CV_MAKE_TYPE
(
dtype
,
src1
.
channels
())
);
if
(
dtype
==
CV_16S
)
{
...
...
modules/core/test/test_arithm.cpp
View file @
78f66002
...
...
@@ -1580,21 +1580,215 @@ TEST_P(Mul1, One)
INSTANTIATE_TEST_CASE_P
(
Arithm
,
Mul1
,
testing
::
Values
(
Size
(
2
,
2
),
Size
(
1
,
1
)));
TEST
(
Subtract
,
EmptyOutputMat
)
class
SubtractOutputMatNotEmpty
:
public
testing
::
TestWithParam
<
std
::
tr1
::
tuple
<
cv
::
Size
,
perf
::
MatType
,
perf
::
MatDepth
,
bool
>
>
{
cv
::
Mat
src1
=
cv
::
Mat
::
zeros
(
16
,
16
,
CV_8UC1
);
cv
::
Mat
src2
=
cv
::
Mat
::
zeros
(
16
,
16
,
CV_8UC1
);
cv
::
Mat
dst1
,
dst2
,
dst3
;
public
:
cv
::
Size
size
;
int
src_type
;
int
dst_depth
;
bool
fixed
;
void
SetUp
()
{
size
=
std
::
tr1
::
get
<
0
>
(
GetParam
());
src_type
=
std
::
tr1
::
get
<
1
>
(
GetParam
());
dst_depth
=
std
::
tr1
::
get
<
2
>
(
GetParam
());
fixed
=
std
::
tr1
::
get
<
3
>
(
GetParam
());
}
};
TEST_P
(
SubtractOutputMatNotEmpty
,
Mat_Mat
)
{
cv
::
Mat
src1
(
size
,
src_type
,
cv
::
Scalar
::
all
(
16
));
cv
::
Mat
src2
(
size
,
src_type
,
cv
::
Scalar
::
all
(
16
));
cv
::
Mat
dst
;
if
(
!
fixed
)
{
cv
::
subtract
(
src1
,
src2
,
dst
,
cv
::
noArray
(),
dst_depth
);
}
else
{
const
cv
::
Mat
fixed_dst
(
size
,
CV_MAKE_TYPE
((
dst_depth
>
0
?
dst_depth
:
CV_16S
),
src1
.
channels
()));
cv
::
subtract
(
src1
,
src2
,
fixed_dst
,
cv
::
noArray
(),
dst_depth
);
dst
=
fixed_dst
;
dst_depth
=
fixed_dst
.
depth
();
}
ASSERT_FALSE
(
dst
.
empty
());
ASSERT_EQ
(
src1
.
size
(),
dst
.
size
());
ASSERT_EQ
(
dst_depth
>
0
?
dst_depth
:
src1
.
depth
(),
dst
.
depth
());
ASSERT_EQ
(
0
,
cv
::
countNonZero
(
dst
.
reshape
(
1
)));
}
TEST_P
(
SubtractOutputMatNotEmpty
,
Mat_Mat_WithMask
)
{
cv
::
Mat
src1
(
size
,
src_type
,
cv
::
Scalar
::
all
(
16
));
cv
::
Mat
src2
(
size
,
src_type
,
cv
::
Scalar
::
all
(
16
));
cv
::
Mat
mask
(
size
,
CV_8UC1
,
cv
::
Scalar
::
all
(
255
));
cv
::
Mat
dst
;
if
(
!
fixed
)
{
cv
::
subtract
(
src1
,
src2
,
dst
,
mask
,
dst_depth
);
}
else
{
const
cv
::
Mat
fixed_dst
(
size
,
CV_MAKE_TYPE
((
dst_depth
>
0
?
dst_depth
:
CV_16S
),
src1
.
channels
()));
cv
::
subtract
(
src1
,
src2
,
fixed_dst
,
mask
,
dst_depth
);
dst
=
fixed_dst
;
dst_depth
=
fixed_dst
.
depth
();
}
ASSERT_FALSE
(
dst
.
empty
());
ASSERT_EQ
(
src1
.
size
(),
dst
.
size
());
ASSERT_EQ
(
dst_depth
>
0
?
dst_depth
:
src1
.
depth
(),
dst
.
depth
());
ASSERT_EQ
(
0
,
cv
::
countNonZero
(
dst
.
reshape
(
1
)));
}
TEST_P
(
SubtractOutputMatNotEmpty
,
Mat_Mat_Expr
)
{
cv
::
Mat
src1
(
size
,
src_type
,
cv
::
Scalar
::
all
(
16
));
cv
::
Mat
src2
(
size
,
src_type
,
cv
::
Scalar
::
all
(
16
));
cv
::
Mat
dst
=
src1
-
src2
;
ASSERT_FALSE
(
dst
.
empty
());
ASSERT_EQ
(
src1
.
size
(),
dst
.
size
());
ASSERT_EQ
(
src1
.
depth
(),
dst
.
depth
());
ASSERT_EQ
(
0
,
cv
::
countNonZero
(
dst
.
reshape
(
1
)));
}
TEST_P
(
SubtractOutputMatNotEmpty
,
Mat_Scalar
)
{
cv
::
Mat
src
(
size
,
src_type
,
cv
::
Scalar
::
all
(
16
));
cv
::
Mat
dst
;
if
(
!
fixed
)
{
cv
::
subtract
(
src
,
cv
::
Scalar
::
all
(
16
),
dst
,
cv
::
noArray
(),
dst_depth
);
}
else
{
const
cv
::
Mat
fixed_dst
(
size
,
CV_MAKE_TYPE
((
dst_depth
>
0
?
dst_depth
:
CV_16S
),
src
.
channels
()));
cv
::
subtract
(
src
,
cv
::
Scalar
::
all
(
16
),
fixed_dst
,
cv
::
noArray
(),
dst_depth
);
dst
=
fixed_dst
;
dst_depth
=
fixed_dst
.
depth
();
}
ASSERT_FALSE
(
dst
.
empty
());
ASSERT_EQ
(
src
.
size
(),
dst
.
size
());
ASSERT_EQ
(
dst_depth
>
0
?
dst_depth
:
src
.
depth
(),
dst
.
depth
());
ASSERT_EQ
(
0
,
cv
::
countNonZero
(
dst
.
reshape
(
1
)));
}
TEST_P
(
SubtractOutputMatNotEmpty
,
Mat_Scalar_WithMask
)
{
cv
::
Mat
src
(
size
,
src_type
,
cv
::
Scalar
::
all
(
16
));
cv
::
Mat
mask
(
size
,
CV_8UC1
,
cv
::
Scalar
::
all
(
255
));
cv
::
Mat
dst
;
if
(
!
fixed
)
{
cv
::
subtract
(
src
,
cv
::
Scalar
::
all
(
16
),
dst
,
mask
,
dst_depth
);
}
else
{
const
cv
::
Mat
fixed_dst
(
size
,
CV_MAKE_TYPE
((
dst_depth
>
0
?
dst_depth
:
CV_16S
),
src
.
channels
()));
cv
::
subtract
(
src
,
cv
::
Scalar
::
all
(
16
),
fixed_dst
,
mask
,
dst_depth
);
dst
=
fixed_dst
;
dst_depth
=
fixed_dst
.
depth
();
}
ASSERT_FALSE
(
dst
.
empty
());
ASSERT_EQ
(
src
.
size
(),
dst
.
size
());
ASSERT_EQ
(
dst_depth
>
0
?
dst_depth
:
src
.
depth
(),
dst
.
depth
());
ASSERT_EQ
(
0
,
cv
::
countNonZero
(
dst
.
reshape
(
1
)));
}
TEST_P
(
SubtractOutputMatNotEmpty
,
Scalar_Mat
)
{
cv
::
Mat
src
(
size
,
src_type
,
cv
::
Scalar
::
all
(
16
));
cv
::
subtract
(
src1
,
src2
,
dst1
,
cv
::
noArray
(),
CV_16S
);
cv
::
subtract
(
src1
,
src2
,
dst2
);
cv
::
subtract
(
src1
,
cv
::
Scalar
::
all
(
0
),
dst3
,
cv
::
noArray
(),
CV_16S
);
cv
::
Mat
dst
;
ASSERT_FALSE
(
dst1
.
empty
());
ASSERT_FALSE
(
dst2
.
empty
());
ASSERT_FALSE
(
dst3
.
empty
());
if
(
!
fixed
)
{
cv
::
subtract
(
cv
::
Scalar
::
all
(
16
),
src
,
dst
,
cv
::
noArray
(),
dst_depth
);
}
else
{
const
cv
::
Mat
fixed_dst
(
size
,
CV_MAKE_TYPE
((
dst_depth
>
0
?
dst_depth
:
CV_16S
),
src
.
channels
()));
cv
::
subtract
(
cv
::
Scalar
::
all
(
16
),
src
,
fixed_dst
,
cv
::
noArray
(),
dst_depth
);
dst
=
fixed_dst
;
dst_depth
=
fixed_dst
.
depth
();
}
ASSERT_EQ
(
0
,
cv
::
countNonZero
(
dst1
));
ASSERT_EQ
(
0
,
cv
::
countNonZero
(
dst2
));
ASSERT_EQ
(
0
,
cv
::
countNonZero
(
dst3
));
ASSERT_FALSE
(
dst
.
empty
());
ASSERT_EQ
(
src
.
size
(),
dst
.
size
());
ASSERT_EQ
(
dst_depth
>
0
?
dst_depth
:
src
.
depth
(),
dst
.
depth
());
ASSERT_EQ
(
0
,
cv
::
countNonZero
(
dst
.
reshape
(
1
)));
}
TEST_P
(
SubtractOutputMatNotEmpty
,
Scalar_Mat_WithMask
)
{
cv
::
Mat
src
(
size
,
src_type
,
cv
::
Scalar
::
all
(
16
));
cv
::
Mat
mask
(
size
,
CV_8UC1
,
cv
::
Scalar
::
all
(
255
));
cv
::
Mat
dst
;
if
(
!
fixed
)
{
cv
::
subtract
(
cv
::
Scalar
::
all
(
16
),
src
,
dst
,
mask
,
dst_depth
);
}
else
{
const
cv
::
Mat
fixed_dst
(
size
,
CV_MAKE_TYPE
((
dst_depth
>
0
?
dst_depth
:
CV_16S
),
src
.
channels
()));
cv
::
subtract
(
cv
::
Scalar
::
all
(
16
),
src
,
fixed_dst
,
mask
,
dst_depth
);
dst
=
fixed_dst
;
dst_depth
=
fixed_dst
.
depth
();
}
ASSERT_FALSE
(
dst
.
empty
());
ASSERT_EQ
(
src
.
size
(),
dst
.
size
());
ASSERT_EQ
(
dst_depth
>
0
?
dst_depth
:
src
.
depth
(),
dst
.
depth
());
ASSERT_EQ
(
0
,
cv
::
countNonZero
(
dst
.
reshape
(
1
)));
}
TEST_P
(
SubtractOutputMatNotEmpty
,
Mat_Mat_3d
)
{
int
dims
[]
=
{
5
,
size
.
height
,
size
.
width
};
cv
::
Mat
src1
(
3
,
dims
,
src_type
,
cv
::
Scalar
::
all
(
16
));
cv
::
Mat
src2
(
3
,
dims
,
src_type
,
cv
::
Scalar
::
all
(
16
));
cv
::
Mat
dst
;
if
(
!
fixed
)
{
cv
::
subtract
(
src1
,
src2
,
dst
,
cv
::
noArray
(),
dst_depth
);
}
else
{
const
cv
::
Mat
fixed_dst
(
3
,
dims
,
CV_MAKE_TYPE
((
dst_depth
>
0
?
dst_depth
:
CV_16S
),
src1
.
channels
()));
cv
::
subtract
(
src1
,
src2
,
fixed_dst
,
cv
::
noArray
(),
dst_depth
);
dst
=
fixed_dst
;
dst_depth
=
fixed_dst
.
depth
();
}
ASSERT_FALSE
(
dst
.
empty
());
ASSERT_EQ
(
src1
.
dims
,
dst
.
dims
);
ASSERT_EQ
(
src1
.
size
,
dst
.
size
);
ASSERT_EQ
(
dst_depth
>
0
?
dst_depth
:
src1
.
depth
(),
dst
.
depth
());
ASSERT_EQ
(
0
,
cv
::
countNonZero
(
dst
.
reshape
(
1
)));
}
INSTANTIATE_TEST_CASE_P
(
Arithm
,
SubtractOutputMatNotEmpty
,
testing
::
Combine
(
testing
::
Values
(
cv
::
Size
(
16
,
16
),
cv
::
Size
(
13
,
13
),
cv
::
Size
(
16
,
13
),
cv
::
Size
(
13
,
16
)),
testing
::
Values
(
perf
::
MatType
(
CV_8UC1
),
CV_8UC3
,
CV_8UC4
,
CV_16SC1
,
CV_16SC3
),
testing
::
Values
(
-
1
,
CV_16S
,
CV_32S
,
CV_32F
),
testing
::
Bool
()));
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