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体验新版 GitCode,发现更多精彩内容 >>
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9c5bd852
编写于
2月 20, 2014
作者:
A
Andrey Pavlenko
提交者:
OpenCV Buildbot
2月 20, 2014
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差异文件
Merge pull request #2375 from akarsakov:fix_getGradient
上级
b96923d5
7e4dea96
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
16 addition
and
43 deletion
+16
-43
modules/photo/src/seamless_cloning.hpp
modules/photo/src/seamless_cloning.hpp
+16
-43
未找到文件。
modules/photo/src/seamless_cloning.hpp
浏览文件 @
9c5bd852
...
...
@@ -79,61 +79,34 @@ class Cloning
void
Cloning
::
getGradientx
(
const
Mat
&
img
,
Mat
&
gx
)
{
int
w
=
img
.
size
().
width
;
int
h
=
img
.
size
().
height
;
int
channel
=
img
.
channels
();
for
(
int
i
=
0
;
i
<
h
;
i
++
)
for
(
int
j
=
0
;
j
<
w
;
j
++
)
for
(
int
c
=
0
;
c
<
channel
;
++
c
)
{
gx
.
at
<
float
>
(
i
,
j
*
channel
+
c
)
=
(
float
)
img
.
at
<
uchar
>
(
i
,(
j
+
1
)
*
channel
+
c
)
-
(
float
)
img
.
at
<
uchar
>
(
i
,
j
*
channel
+
c
);
}
Mat
kernel
=
Mat
::
zeros
(
1
,
3
,
CV_8S
);
kernel
.
at
<
char
>
(
0
,
2
)
=
1
;
kernel
.
at
<
char
>
(
0
,
1
)
=
-
1
;
filter2D
(
img
,
gx
,
CV_32F
,
kernel
);
}
void
Cloning
::
getGradienty
(
const
Mat
&
img
,
Mat
&
gy
)
{
int
w
=
img
.
size
().
width
;
int
h
=
img
.
size
().
height
;
int
channel
=
img
.
channels
();
for
(
int
i
=
0
;
i
<
h
;
i
++
)
for
(
int
j
=
0
;
j
<
w
;
j
++
)
for
(
int
c
=
0
;
c
<
channel
;
++
c
)
{
gy
.
at
<
float
>
(
i
,
j
*
channel
+
c
)
=
(
float
)
img
.
at
<
uchar
>
((
i
+
1
),
j
*
channel
+
c
)
-
(
float
)
img
.
at
<
uchar
>
(
i
,
j
*
channel
+
c
);
}
Mat
kernel
=
Mat
::
zeros
(
3
,
1
,
CV_8S
);
kernel
.
at
<
char
>
(
2
,
0
)
=
1
;
kernel
.
at
<
char
>
(
1
,
0
)
=
-
1
;
filter2D
(
img
,
gy
,
CV_32F
,
kernel
);
}
void
Cloning
::
lapx
(
const
Mat
&
img
,
Mat
&
gxx
)
{
int
w
=
img
.
size
().
width
;
int
h
=
img
.
size
().
height
;
int
channel
=
img
.
channels
();
for
(
int
i
=
0
;
i
<
h
;
i
++
)
for
(
int
j
=
0
;
j
<
w
-
1
;
j
++
)
for
(
int
c
=
0
;
c
<
channel
;
++
c
)
{
gxx
.
at
<
float
>
(
i
,(
j
+
1
)
*
channel
+
c
)
=
(
float
)
img
.
at
<
float
>
(
i
,(
j
+
1
)
*
channel
+
c
)
-
(
float
)
img
.
at
<
float
>
(
i
,
j
*
channel
+
c
);
}
Mat
kernel
=
Mat
::
zeros
(
1
,
3
,
CV_8S
);
kernel
.
at
<
char
>
(
0
,
0
)
=
-
1
;
kernel
.
at
<
char
>
(
0
,
1
)
=
1
;
filter2D
(
img
,
gxx
,
CV_32F
,
kernel
);
}
void
Cloning
::
lapy
(
const
Mat
&
img
,
Mat
&
gyy
)
{
int
w
=
img
.
size
().
width
;
int
h
=
img
.
size
().
height
;
int
channel
=
img
.
channels
();
for
(
int
i
=
0
;
i
<
h
-
1
;
i
++
)
for
(
int
j
=
0
;
j
<
w
;
j
++
)
for
(
int
c
=
0
;
c
<
channel
;
++
c
)
{
gyy
.
at
<
float
>
(
i
+
1
,
j
*
channel
+
c
)
=
(
float
)
img
.
at
<
float
>
((
i
+
1
),
j
*
channel
+
c
)
-
(
float
)
img
.
at
<
float
>
(
i
,
j
*
channel
+
c
);
}
Mat
kernel
=
Mat
::
zeros
(
3
,
1
,
CV_8S
);
kernel
.
at
<
char
>
(
0
,
0
)
=
-
1
;
kernel
.
at
<
char
>
(
1
,
0
)
=
1
;
filter2D
(
img
,
gyy
,
CV_32F
,
kernel
);
}
void
Cloning
::
dst
(
double
*
mod_diff
,
double
*
sineTransform
,
int
h
,
int
w
)
...
...
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