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submodule
opencv_contrib
Commits
86342522
Commit
86342522
authored
Dec 23, 2016
by
LaurentBerger
Committed by
Alexander Alekhin
Dec 23, 2016
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Merge pull request #701 from LaurentBerger:DericheFilter
parent
af26ce3a
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6 changed files
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220 additions
and
11 deletions
+220
-11
README.md
modules/ximgproc/README.md
+11
-10
ximgproc.bib
modules/ximgproc/doc/ximgproc.bib
+10
-0
ximgproc.hpp
modules/ximgproc/include/opencv2/ximgproc.hpp
+1
-1
deriche_filter.hpp
modules/ximgproc/include/opencv2/ximgproc/deriche_filter.hpp
+77
-0
deriche_demo.cpp
modules/ximgproc/samples/deriche_demo.cpp
+121
-0
deriche_filter.cpp
modules/ximgproc/src/deriche_filter.cpp
+0
-0
No files found.
modules/ximgproc/README.md
View file @
86342522
Extended Image Processing
=========================
1.
Structured Forests
2.
Domain Transform Filter
3.
Guided Filter
4.
Adaptive Manifold Filter
5.
Joint Bilateral Filter
6.
Superpixels
7.
Graph segmentation
8.
Selective search from segmentation
10.
Paillou Filter
11.
Fast Line Detector
-
Structured Forests
-
Domain Transform Filter
-
Guided Filter
-
Adaptive Manifold Filter
-
Joint Bilateral Filter
-
Superpixels
-
Graph segmentation
-
Selective search from segmentation
-
Paillou Filter
-
Fast Line Detector
-
Deriche Filter
modules/ximgproc/doc/ximgproc.bib
View file @
86342522
...
...
@@ -76,6 +76,16 @@
publisher={Springer}
}
@article{deriche1987using,
title={Using Canny's criteria to derive a recursively implemented optimal edge detector},
author={Deriche, Rachid},
journal={International journal of computer vision},
volume={1},
number={2},
pages={167--187},
year={1987},
publisher={Springer}
}
@article{uijlings2013selective,
title={Selective search for object recognition},
...
...
modules/ximgproc/include/opencv2/ximgproc.hpp
View file @
86342522
...
...
@@ -50,7 +50,7 @@
#include "ximgproc/lsc.hpp"
#include "ximgproc/paillou_filter.hpp"
#include "ximgproc/fast_line_detector.hpp"
#include "ximgproc/deriche_filter.hpp"
/** @defgroup ximgproc Extended Image Processing
@{
...
...
modules/ximgproc/include/opencv2/ximgproc/deriche_filter.hpp
0 → 100644
View file @
86342522
/*
* By downloading, copying, installing or using the software you agree to this license.
* If you do not agree to this license, do not download, install,
* copy or use the software.
*
*
* License Agreement
* For Open Source Computer Vision Library
* (3 - clause BSD License)
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met :
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and / or other materials provided with the distribution.
*
* * Neither the names of the copyright holders nor the names of the contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* This software is provided by the copyright holders and contributors "as is" and
* any express or implied warranties, including, but not limited to, the implied
* warranties of merchantability and fitness for a particular purpose are disclaimed.
* In no event shall copyright holders or contributors be liable for any direct,
* indirect, incidental, special, exemplary, or consequential damages
* (including, but not limited to, procurement of substitute goods or services;
* loss of use, data, or profits; or business interruption) however caused
* and on any theory of liability, whether in contract, strict liability,
* or tort(including negligence or otherwise) arising in any way out of
* the use of this software, even if advised of the possibility of such damage.
*/
#ifndef __OPENCV_DERICHEFILTER_HPP__
#define __OPENCV_DERICHEFILTER_HPP__
#ifdef __cplusplus
#include <opencv2/core.hpp>
namespace
cv
{
namespace
ximgproc
{
//! @addtogroup ximgproc_filters
//! @{
/**
* @brief Applies Y Deriche filter to an image.
*
* For more details about this implementation, please see http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.476.5736&rep=rep1&type=pdf
*
* @param _op Source 8-bit or 16bit image, 1-channel or 3-channel image.
* @param _dst result CV_32FC image with same number of channel than _op.
* @param alphaDerive double see paper
* @param alphaMean double see paper
*
*/
CV_EXPORTS
void
GradientDericheY
(
InputArray
_op
,
OutputArray
_dst
,
double
alphaDerive
,
double
alphaMean
);
/**
* @brief Applies X Deriche filter to an image.
*
* For more details about this implementation, please see http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.476.5736&rep=rep1&type=pdf
*
* @param _op Source 8-bit or 16bit image, 1-channel or 3-channel image.
* @param _dst result CV_32FC image with same number of channel than _op.
* @param alphaDerive double see paper
* @param alphaMean double see paper
*
*/
CV_EXPORTS
void
GradientDericheX
(
InputArray
_op
,
OutputArray
_dst
,
double
alphaDerive
,
double
alphaMean
);
}
}
#endif
#endif
modules/ximgproc/samples/deriche_demo.cpp
0 → 100644
View file @
86342522
/*
* By downloading, copying, installing or using the software you agree to this license.
* If you do not agree to this license, do not download, install,
* copy or use the software.
*
*
* License Agreement
* For Open Source Computer Vision Library
* (3 - clause BSD License)
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met :
*
* *Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and / or other materials provided with the distribution.
*
* * Neither the names of the copyright holders nor the names of the contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* This software is provided by the copyright holders and contributors "as is" and
* any express or implied warranties, including, but not limited to, the implied
* warranties of merchantability and fitness for a particular purpose are disclaimed.
* In no event shall copyright holders or contributors be liable for any direct,
* indirect, incidental, special, exemplary, or consequential damages
* (including, but not limited to, procurement of substitute goods or services;
* loss of use, data, or profits; or business interruption) however caused
* and on any theory of liability, whether in contract, strict liability,
* or tort(including negligence or otherwise) arising in any way out of
* the use of this software, even if advised of the possibility of such damage.
*/
#include <opencv2/core.hpp>
#include <opencv2/core/utility.hpp>
#include <opencv2/highgui.hpp>
#include <opencv2/ximgproc.hpp>
#include "opencv2/ximgproc/deriche_filter.hpp"
using
namespace
cv
;
using
namespace
cv
::
ximgproc
;
#include <iostream>
using
namespace
std
;
int
alDerive
=
100
;
int
alMean
=
100
;
Ptr
<
Mat
>
img
;
const
string
&
winName
=
"Gradient Modulus"
;
static
void
DisplayImage
(
Mat
x
,
string
s
)
{
vector
<
Mat
>
sx
;
split
(
x
,
sx
);
vector
<
double
>
minVal
(
3
),
maxVal
(
3
);
for
(
size_t
i
=
0
;
i
<
sx
.
size
();
i
++
)
{
minMaxLoc
(
sx
[
i
],
&
minVal
[
i
],
&
maxVal
[
i
]);
}
maxVal
[
0
]
=
*
max_element
(
maxVal
.
begin
(),
maxVal
.
end
());
minVal
[
0
]
=
*
min_element
(
minVal
.
begin
(),
minVal
.
end
());
Mat
uc
;
x
.
convertTo
(
uc
,
CV_8U
,
255
/
(
maxVal
[
0
]
-
minVal
[
0
]),
-
255
*
minVal
[
0
]
/
(
maxVal
[
0
]
-
minVal
[
0
]));
imshow
(
s
,
uc
);
}
/**
* @function DericheFilter
* @brief Trackbar callback
*/
static
void
DericheFilter
(
int
,
void
*
)
{
Mat
dst
;
double
d
=
alDerive
/
100.0
,
m
=
alMean
/
100.0
;
Mat
rx
,
ry
;
GradientDericheX
(
*
img
.
get
(),
rx
,
d
,
m
);
GradientDericheY
(
*
img
.
get
(),
ry
,
d
,
m
);
DisplayImage
(
rx
,
"Gx"
);
DisplayImage
(
ry
,
"Gy"
);
add
(
rx
.
mul
(
rx
),
ry
.
mul
(
ry
),
dst
);
sqrt
(
dst
,
dst
);
DisplayImage
(
dst
,
winName
);
}
int
main
(
int
argc
,
char
*
argv
[])
{
Mat
*
m
=
new
Mat
;
cv
::
CommandLineParser
parser
(
argc
,
argv
,
"{help h | | show help message}{@input | | input image}"
);
if
(
parser
.
has
(
"help"
))
{
parser
.
printMessage
();
return
-
1
;
}
string
input_image
=
parser
.
get
<
string
>
(
"@input"
);
if
(
input_image
.
empty
())
{
parser
.
printMessage
();
parser
.
printErrors
();
return
-
2
;
}
if
(
argc
==
2
)
*
m
=
imread
(
input_image
);
if
(
m
->
empty
())
{
cout
<<
"File not found or empty image
\n
"
;
return
-
3
;
}
imshow
(
"Original"
,
*
m
);
img
=
Ptr
<
Mat
>
(
m
);
namedWindow
(
winName
,
WINDOW_AUTOSIZE
);
/// Create a Trackbar for user to enter threshold
createTrackbar
(
"Derive:"
,
winName
,
&
alDerive
,
400
,
DericheFilter
);
createTrackbar
(
"Mean:"
,
winName
,
&
alMean
,
400
,
DericheFilter
);
DericheFilter
(
0
,
NULL
);
waitKey
();
return
0
;
}
\ No newline at end of file
modules/ximgproc/src/deriche_filter.cpp
0 → 100644
View file @
86342522
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