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submodule
opencv
Commits
f4c74eb5
Commit
f4c74eb5
authored
May 10, 2011
by
Maria Dimashova
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changed the dot
parent
d0a91f8f
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3 changed files
with
183 additions
and
113 deletions
+183
-113
objdetect.hpp
modules/objdetect/include/opencv2/objdetect/objdetect.hpp
+28
-18
dotdetector.cpp
modules/objdetect/src/dotdetector.cpp
+123
-83
dot.cpp
samples/cpp/dot.cpp
+32
-12
No files found.
modules/objdetect/include/opencv2/objdetect/objdetect.hpp
View file @
f4c74eb5
...
...
@@ -596,7 +596,7 @@ public:
void
read
(
FileNode
&
fn
);
void
write
(
FileStorage
&
fs
)
const
;
void
asserts
()
const
;
void
isConsistent
()
const
;
Size
winSize
;
int
regionSize
;
...
...
@@ -612,9 +612,9 @@ public:
{
DetectParams
();
DetectParams
(
float
minRatio
,
int
minRegionSize
,
int
maxRegionSize
,
int
regionSizeStep
,
bool
isGroup
,
int
groupThreshold
,
double
groupEps
);
bool
isGroup
,
int
groupThreshold
=
3
,
double
groupEps
=
0.2
f
);
void
asserts
(
float
minTrainRatio
=
1.
f
)
const
;
void
isConsistent
(
float
minTrainRatio
=
1.
f
)
const
;
float
minRatio
;
...
...
@@ -623,17 +623,27 @@ public:
int
regionSizeStep
;
bool
isGroup
;
int
groupThreshold
;
double
groupEps
;
};
struct
CV_EXPORTS
DOTTemplate
{
struct
CV_EXPORTS
TrainData
{
TrainData
();
TrainData
(
const
Mat
&
maskedImage
,
const
cv
::
Mat
&
strongestGradientsMask
);
cv
::
Mat
maskedImage
;
cv
::
Mat
strongestGradientsMask
;
};
DOTTemplate
();
DOTTemplate
(
const
cv
::
Mat
&
quantizedImage
,
int
classID
,
const
cv
::
Mat
&
maskedImage
=
cv
::
Mat
(),
const
cv
::
Mat
&
gradientMask
=
cv
::
Mat
()
);
void
addClassID
(
int
classID
,
const
cv
::
Mat
&
maskedImage
=
cv
::
Mat
(),
const
cv
::
Mat
&
gradientMask
=
cv
::
Mat
()
);
DOTTemplate
(
const
cv
::
Mat
&
quantizedImage
,
int
objectClassID
,
const
cv
::
Mat
&
maskedImage
=
cv
::
Mat
(),
const
cv
::
Mat
&
strongestGradientsMask
=
cv
::
Mat
()
);
void
addObjectClassID
(
int
objectClassID
,
const
cv
::
Mat
&
maskedImage
=
cv
::
Mat
(),
const
cv
::
Mat
&
strongestGradientsMask
=
cv
::
Mat
()
);
const
TrainData
*
getTrainData
(
int
objectClassID
)
const
;
static
float
computeTexturelessRatio
(
const
cv
::
Mat
&
quantizedImage
);
...
...
@@ -641,11 +651,9 @@ public:
void
write
(
FileStorage
&
fs
)
const
;
cv
::
Mat
quantizedImage
;
std
::
vector
<
int
>
classIDs
;
float
texturelessRatio
;
std
::
vector
<
cv
::
Mat
>
maskedImages
;
std
::
vector
<
cv
::
Mat
>
gradientMasks
;
std
::
vector
<
int
>
objectClassIDs
;
std
::
vector
<
TrainData
>
trainData
;
};
DOTDetector
();
...
...
@@ -661,22 +669,24 @@ public:
void
save
(
const
std
::
string
&
filename
)
const
;
void
train
(
const
string
&
baseDirName
,
const
TrainParams
&
trainParams
=
TrainParams
(),
bool
isAddImageAndGradientMask
=
false
);
void
detectMultiScale
(
const
Mat
&
image
,
vector
<
vector
<
Rect
>
>&
rects
,
const
DetectParams
&
detectParams
=
DetectParams
(),
vector
<
vector
<
float
>
>*
ratios
=
0
,
vector
<
vector
<
int
>
>*
trainTemplateIndices
=
0
)
const
;
void
detectMultiScale
(
const
Mat
&
image
,
vector
<
vector
<
Rect
>
>&
rects
,
const
DetectParams
&
detectParams
=
DetectParams
(),
vector
<
vector
<
float
>
>*
ratios
=
0
,
vector
<
vector
<
int
>
>*
dotTemplateIndices
=
0
)
const
;
const
vector
<
DOTTemplate
>&
getDOTTemplates
()
const
;
const
vector
<
string
>&
getClassNames
()
const
;
const
vector
<
string
>&
get
Object
ClassNames
()
const
;
static
void
groupRectanglesList
(
std
::
vector
<
std
::
vector
<
cv
::
Rect
>
>&
rectList
,
int
groupThreshold
,
double
eps
);
protected
:
void
detectQuantized
(
const
Mat
&
queryQuantizedImage
,
float
minRatio
,
vector
<
vector
<
Rect
>
>&
rects
,
vector
<
vector
<
float
>
>&
ratios
,
vector
<
vector
<
int
>
>&
trainTemlateIdxs
)
const
;
vector
<
vector
<
Rect
>
>&
rects
,
vector
<
vector
<
float
>
>&
ratios
,
vector
<
vector
<
int
>
>&
dotTemplateIndices
)
const
;
TrainParams
trainParams
;
bool
isAddImageAndGradientMask
;
//
bool isAddImageAndGradientMask;
std
::
vector
<
std
::
string
>
c
lassNames
;
std
::
vector
<
std
::
string
>
objectC
lassNames
;
std
::
vector
<
DOTTemplate
>
dotTemplates
;
};
...
...
modules/objdetect/src/dotdetector.cpp
View file @
f4c74eb5
...
...
@@ -56,7 +56,7 @@ static void readDirContent( const string& descrFilename, vector<string>& names )
{
names
.
clear
();
ifstream
file
(
descrFilename
.
c_str
()
);
ifstream
file
(
descrFilename
.
c_str
()
,
ifstream
::
in
);
if
(
!
file
.
is_open
()
)
return
;
...
...
@@ -233,7 +233,7 @@ static void quantizeToTrain( const Mat& _magnitudesExt, const Mat& _anglesExt, c
subMagnitudes
.
copyTo
(
subMagnitudesCopy
);
Mat
subAngles
(
anglesExt
,
shiftedRect
);
double
maxMagnitude
;
double
maxMagnitude
=
0
;
int
strongestCount
=
0
;
for
(
;
strongestCount
<
params
.
maxStrongestCount
;
strongestCount
++
)
{
...
...
@@ -268,16 +268,17 @@ static void quantizeToTrain( const Mat& _magnitudesExt, const Mat& _anglesExt, c
}
}
static
void
quantizeToDetect
(
const
Mat
&
_magnitudes
,
const
Mat
&
angles
,
Mat
&
quantizedImage
,
const
DOTDetector
::
TrainParams
&
params
)
static
void
quantizeToDetect
(
const
Mat
&
_magnitudes
,
const
Mat
&
angles
,
Mat
&
quantizedImage
,
int
regionSize
,
const
DOTDetector
::
TrainParams
&
params
)
{
Mat
magnitudes
;
_magnitudes
.
copyTo
(
magnitudes
);
const
int
verticalRegionCount
=
magnitudes
.
rows
/
params
.
regionSize
;
const
int
horizontalRegionCount
=
magnitudes
.
cols
/
params
.
regionSize
;
const
int
verticalRegionCount
=
magnitudes
.
rows
/
regionSize
;
const
int
horizontalRegionCount
=
magnitudes
.
cols
/
regionSize
;
quantizedImage
=
Mat
(
verticalRegionCount
,
horizontalRegionCount
,
CV_8UC1
,
Scalar
::
all
(
0
)
);
Rect
curRect
(
0
,
0
,
params
.
regionSize
,
params
.
regionSize
);
Rect
curRect
(
0
,
0
,
regionSize
,
regionSize
);
const
int
maxStrongestCount
=
1
;
for
(
int
vRegIdx
=
0
;
vRegIdx
<
verticalRegionCount
;
vRegIdx
++
)
{
...
...
@@ -311,10 +312,10 @@ static void quantizeToDetect( const Mat& _magnitudes, const Mat& angles, Mat& qu
curRectBits
|=
1
<<
DOTDetector
::
TrainParams
::
BIN_COUNT
;
quantizedImage
.
at
<
uchar
>
(
vRegIdx
,
hRegIdx
)
=
curRectBits
;
curRect
.
x
+=
params
.
regionSize
;
curRect
.
x
+=
regionSize
;
}
curRect
.
x
=
0
;
curRect
.
y
+=
params
.
regionSize
;
curRect
.
y
+=
regionSize
;
}
}
...
...
@@ -327,7 +328,7 @@ inline void andQuantizedImages( const Mat& queryQuantizedImage, const Mat& train
int
area
=
cv
::
countNonZero
(
trainQuantizedImage
);
ratio
=
(
float
)
nonZeroCount
/
area
;
texturelessRatio
=
texturelessCount
/
nonZeroCount
;
texturelessRatio
=
(
float
)
texturelessCount
/
nonZeroCount
;
}
static
void
computeTrainUsedStrongestMask
(
const
Mat
&
_magnitudesExt
,
const
Mat
&
_anglesExt
,
const
Mat
&
maskExt
,
const
Mat
&
quantizedImage
,
...
...
@@ -402,10 +403,10 @@ DOTDetector::TrainParams::TrainParams( const Size& _winSize, int _regionSize, in
maxStrongestCount
(
_maxStrongestCount
),
maxNonzeroBits
(
_maxNonzeroBits
),
minRatio
(
_minRatio
)
{
asserts
();
isConsistent
();
}
void
DOTDetector
::
TrainParams
::
asserts
()
const
void
DOTDetector
::
TrainParams
::
isConsistent
()
const
{
CV_Assert
(
winSize
.
width
>
0
&&
winSize
.
height
>
0
);
CV_Assert
(
regionSize
>
0
&&
regionSize
%
2
==
1
);
...
...
@@ -433,7 +434,7 @@ void DOTDetector::TrainParams::read( FileNode& fn )
minRatio
=
fn
[
"minRatio"
];
asserts
();
isConsistent
();
}
void
DOTDetector
::
TrainParams
::
write
(
FileStorage
&
fs
)
const
...
...
@@ -459,10 +460,10 @@ DOTDetector::DetectParams::DetectParams( float _minRatio, int _minRegionSize, in
minRatio
(
_minRatio
),
minRegionSize
(
_minRegionSize
),
maxRegionSize
(
_maxRegionSize
),
regionSizeStep
(
_regionSizeStep
),
isGroup
(
_isGroup
),
groupThreshold
(
_groupThreshold
),
groupEps
(
_groupEps
)
{
asserts
();
isConsistent
();
}
void
DOTDetector
::
DetectParams
::
asserts
(
float
minTrainRatio
)
const
void
DOTDetector
::
DetectParams
::
isConsistent
(
float
minTrainRatio
)
const
{
CV_Assert
(
minRatio
>
0
&&
minRatio
<
1
);
CV_Assert
(
minRatio
<=
minTrainRatio
);
...
...
@@ -484,22 +485,30 @@ void DOTDetector::DetectParams::asserts( float minTrainRatio ) const
* DOTDetector::DOTTemplate
*/
DOTDetector
::
DOTTemplate
::
TrainData
::
TrainData
()
{
}
DOTDetector
::
DOTTemplate
::
TrainData
::
TrainData
(
const
Mat
&
_maskedImage
,
const
cv
::
Mat
&
_strongestGradientsMask
)
:
maskedImage
(
_maskedImage
),
strongestGradientsMask
(
_strongestGradientsMask
)
{
}
DOTDetector
::
DOTTemplate
::
DOTTemplate
()
:
texturelessRatio
(
-
1.
f
)
{}
DOTDetector
::
DOTTemplate
::
DOTTemplate
(
const
cv
::
Mat
&
_quantizedImage
,
int
_
classID
,
const
cv
::
Mat
&
_maskedImage
,
const
cv
::
Mat
&
_gradient
Mask
)
:
DOTDetector
::
DOTTemplate
::
DOTTemplate
(
const
cv
::
Mat
&
_quantizedImage
,
int
_
objectClassID
,
const
cv
::
Mat
&
_maskedImage
,
const
cv
::
Mat
&
_strongestGradients
Mask
)
:
quantizedImage
(
_quantizedImage
),
texturelessRatio
(
computeTexturelessRatio
(
_quantizedImage
))
{
add
ClassID
(
_classID
,
_maskedImage
,
_gradient
Mask
);
add
ObjectClassID
(
_objectClassID
,
_maskedImage
,
_strongestGradients
Mask
);
}
void
DOTDetector
::
DOTTemplate
::
add
ClassID
(
int
_classID
,
const
cv
::
Mat
&
_maskedImage
,
const
cv
::
Mat
&
_gradient
Mask
)
void
DOTDetector
::
DOTTemplate
::
add
ObjectClassID
(
int
_objectClassID
,
const
cv
::
Mat
&
_maskedImage
,
const
cv
::
Mat
&
_strongestGradients
Mask
)
{
CV_Assert
(
_
c
lassID
>=
0
);
CV_Assert
(
_
objectC
lassID
>=
0
);
bool
isFound
=
false
;
for
(
size_t
i
=
0
;
i
<
c
lassIDs
.
size
();
i
++
)
for
(
size_t
i
=
0
;
i
<
objectC
lassIDs
.
size
();
i
++
)
{
if
(
classIDs
[
i
]
==
_c
lassID
)
if
(
objectClassIDs
[
i
]
==
_objectC
lassID
)
{
isFound
=
true
;
break
;
...
...
@@ -508,16 +517,28 @@ void DOTDetector::DOTTemplate::addClassID( int _classID, const cv::Mat& _maskedI
if
(
!
isFound
)
{
classIDs
.
push_back
(
_c
lassID
);
objectClassIDs
.
push_back
(
_objectC
lassID
);
if
(
!
_maskedImage
.
empty
()
)
{
CV_Assert
(
!
_gradientMask
.
empty
()
);
maskedImages
.
push_back
(
_maskedImage
);
gradientMasks
.
push_back
(
_gradientMask
);
CV_Assert
(
!
_strongestGradientsMask
.
empty
()
);
trainData
.
push_back
(
TrainData
(
_maskedImage
,
_strongestGradientsMask
)
);
}
}
}
const
DOTDetector
::
DOTTemplate
::
TrainData
*
DOTDetector
::
DOTTemplate
::
getTrainData
(
int
objectClassID
)
const
{
if
(
objectClassID
>=
0
)
{
for
(
size_t
i
=
0
;
i
<
objectClassIDs
.
size
();
i
++
)
{
if
(
objectClassID
==
objectClassIDs
[
i
]
)
return
&
trainData
[
i
];
}
}
return
0
;
}
float
DOTDetector
::
DOTTemplate
::
computeTexturelessRatio
(
const
cv
::
Mat
&
quantizedImage
)
{
const
uchar
TEXTURELESS_VAL
=
1
<<
DOTDetector
::
TrainParams
::
BIN_COUNT
;
...
...
@@ -536,14 +557,14 @@ float DOTDetector::DOTTemplate::computeTexturelessRatio( const cv::Mat& quantize
void
DOTDetector
::
DOTTemplate
::
read
(
FileNode
&
fn
)
{
fn
[
"template"
]
>>
quantizedImage
;
fn
[
"
classIDs"
]
>>
c
lassIDs
;
fn
[
"
objectClassIDs"
]
>>
objectC
lassIDs
;
texturelessRatio
=
fn
[
"texturelessRatio"
];
}
void
DOTDetector
::
DOTTemplate
::
write
(
FileStorage
&
fs
)
const
{
fs
<<
"template"
<<
quantizedImage
;
fs
<<
"
classIDs"
<<
c
lassIDs
;
fs
<<
"
objectClassIDs"
<<
objectC
lassIDs
;
fs
<<
"texturelessRatio"
<<
texturelessRatio
;
}
...
...
@@ -551,11 +572,11 @@ void DOTDetector::DOTTemplate::write( FileStorage& fs ) const
* DOTDetector
*/
DOTDetector
::
DOTDetector
()
:
isAddImageAndGradientMask
(
false
)
DOTDetector
::
DOTDetector
()
{
}
DOTDetector
::
DOTDetector
(
const
std
::
string
&
filename
)
:
isAddImageAndGradientMask
(
false
)
DOTDetector
::
DOTDetector
(
const
std
::
string
&
filename
)
{
load
(
filename
);
}
...
...
@@ -567,7 +588,7 @@ DOTDetector::~DOTDetector()
void
DOTDetector
::
clear
()
{
c
lassNames
.
clear
();
objectC
lassNames
.
clear
();
dotTemplates
.
clear
();
}
...
...
@@ -586,7 +607,7 @@ void DOTDetector::read( FileNode& fn )
{
string
name
;
fni
>>
name
;
c
lassNames
.
push_back
(
name
);
objectC
lassNames
.
push_back
(
name
);
}
// read DOT templates
...
...
@@ -608,11 +629,11 @@ void DOTDetector::write( FileStorage& fs ) const
fs
<<
"}"
;
//params
// write class names
fs
<<
"class_count"
<<
(
int
)
c
lassNames
.
size
();
fs
<<
"class_count"
<<
(
int
)
objectC
lassNames
.
size
();
fs
<<
"class_names"
<<
"["
;
for
(
size_t
i
=
0
;
i
<
c
lassNames
.
size
();
i
++
)
for
(
size_t
i
=
0
;
i
<
objectC
lassNames
.
size
();
i
++
)
{
fs
<<
c
lassNames
[
i
];
fs
<<
objectC
lassNames
[
i
];
}
fs
<<
"]"
;
...
...
@@ -647,29 +668,31 @@ void DOTDetector::save( const std::string& filename ) const
}
}
void
DOTDetector
::
train
(
const
string
&
_baseDirName
,
const
TrainParams
&
_trainParams
,
bool
/*_isAddImageAndGradientMask*/
)
void
DOTDetector
::
train
(
const
string
&
_baseDirName
,
const
TrainParams
&
_trainParams
,
bool
isAddImageAndGradientMask
)
{
clear
();
trainParams
=
_trainParams
;
trainParams
.
asserts
();
trainParams
.
isConsistent
();
string
baseDirName
=
_baseDirName
+
(
*
(
_baseDirName
.
end
()
-
1
)
==
'/'
?
""
:
"/"
);
const
int
regionSize_2
=
trainParams
.
regionSize
/
2
;
readDirContent
(
baseDirName
+
"objects.txt"
,
classNames
);
vector
<
string
>
allObjectClassNames
;
readDirContent
(
baseDirName
+
"objects.txt"
,
allObjectClassNames
);
for
(
size_t
objIdx
=
0
;
objIdx
<
c
lassNames
.
size
();
objIdx
++
)
for
(
size_t
objIdx
=
0
;
objIdx
<
allObjectC
lassNames
.
size
();
objIdx
++
)
{
string
curObjDirName
=
baseDirName
+
c
lassNames
[
objIdx
]
+
"/"
;
string
curObjDirName
=
baseDirName
+
allObjectC
lassNames
[
objIdx
]
+
"/"
;
cout
<<
"==============="
<<
c
lassNames
[
objIdx
]
<<
"==============="
<<
endl
;
cout
<<
"==============="
<<
allObjectC
lassNames
[
objIdx
]
<<
"==============="
<<
endl
;
vector
<
string
>
imagesFilenames
;
readDirContent
(
curObjDirName
+
"images.txt"
,
imagesFilenames
);
if
(
imagesFilenames
.
empty
()
)
continue
;
objectClassNames
.
push_back
(
allObjectClassNames
[
objIdx
]
);
int
countSamples
=
0
;
for
(
size_t
imgIdx
=
0
;
imgIdx
<
imagesFilenames
.
size
();
imgIdx
++
)
{
...
...
@@ -692,47 +715,62 @@ void DOTDetector::train( const string& _baseDirName, const TrainParams& _trainPa
countSamples
++
;
Mat
trainImageExt
,
trainMaskExt
,
trainQuantizedImage
,
detect
QuantizedImage
;
Mat
trainImageExt
,
trainMaskExt
,
trainQuantizedImage
,
query
QuantizedImage
;
Mat
trainMagnitudesExt
,
trainAnglesExt
;
computeWinData
(
image
,
mask
,
trainParams
.
winSize
,
trainImageExt
,
trainMaskExt
,
trainMagnitudesExt
,
trainAnglesExt
,
regionSize_2
);
static
int
index_
=
0
;
{
stringstream
ss
;
ss
<<
"/files/Datasets/test_temp/"
<<
index_
<<
".png"
;
index_
++
;
imwrite
(
ss
.
str
(),
trainImageExt
);
}
quantizeToTrain
(
trainMagnitudesExt
,
trainAnglesExt
,
trainMaskExt
,
trainQuantizedImage
,
trainParams
);
quantizeToDetect
(
trainMagnitudesExt
,
trainAnglesExt
,
detectQuantizedImage
,
trainParams
);
quantizeToDetect
(
trainMagnitudesExt
,
trainAnglesExt
,
queryQuantizedImage
,
trainParams
.
regionSize
,
trainParams
);
vector
<
vector
<
Rect
>
>
rects
;
vector
<
vector
<
float
>
>
ratios
;
vector
<
vector
<
int
>
>
trainTemplatesIdxs
;
detectQuantized
(
detectQuantizedImage
,
trainParams
.
minRatio
,
rects
,
ratios
,
trainTemplatesIdxs
);
vector
<
vector
<
int
>
>
dotTemplateIndices
;
Mat
maskedTrainImage
,
trainGradientMask
;
detectQuantized
(
queryQuantizedImage
,
trainParams
.
minRatio
,
rects
,
ratios
,
dotTemplateIndices
);
Mat
trainMaskedImage
,
trainStrongestGradientMask
;
if
(
isAddImageAndGradientMask
)
{
trainImageExt
.
copyTo
(
maskedTrainImage
,
trainMaskExt
);
trainImageExt
.
copyTo
(
trainMaskedImage
,
trainMaskExt
);
computeTrainUsedStrongestMask
(
trainMagnitudesExt
,
trainAnglesExt
,
trainMaskExt
,
trainQuantizedImage
,
trainGradientMask
,
trainParams
.
regionSize
,
trainParams
.
minMagnitude
);
train
Strongest
GradientMask
,
trainParams
.
regionSize
,
trainParams
.
minMagnitude
);
}
int
classID
=
c
lassNames
.
size
()
-
1
;
int
objectClassID
=
objectC
lassNames
.
size
()
-
1
;
bool
isFound
=
false
;
for
(
size_t
cIdx
=
0
;
cIdx
<
trainTemplatesIdx
s
.
size
();
cIdx
++
)
for
(
size_t
cIdx
=
0
;
cIdx
<
dotTemplateIndice
s
.
size
();
cIdx
++
)
{
if
(
trainTemplatesIdx
s
[
cIdx
].
size
()
)
if
(
dotTemplateIndice
s
[
cIdx
].
size
()
)
{
for
(
size_t
i
=
0
;
i
<
trainTemplatesIdx
s
[
cIdx
].
size
();
i
++
)
for
(
size_t
i
=
0
;
i
<
dotTemplateIndice
s
[
cIdx
].
size
();
i
++
)
{
int
tIdx
=
trainTemplatesIdx
s
[
cIdx
][
i
];
int
tIdx
=
dotTemplateIndice
s
[
cIdx
][
i
];
dotTemplates
[
tIdx
].
addClassID
(
classID
,
maskedTrainImage
,
trainGradientMask
);
if
(
isAddImageAndGradientMask
)
dotTemplates
[
tIdx
].
addObjectClassID
(
objectClassID
,
trainMaskedImage
,
trainStrongestGradientMask
);
else
dotTemplates
[
tIdx
].
addObjectClassID
(
objectClassID
);
isFound
=
true
;
}
}
}
if
(
!
isFound
)
{
dotTemplates
.
push_back
(
DOTTemplate
(
trainQuantizedImage
,
classID
,
maskedTrainImage
,
trainGradientMask
)
);
if
(
isAddImageAndGradientMask
)
dotTemplates
.
push_back
(
DOTTemplate
(
trainQuantizedImage
,
objectClassID
,
trainMaskedImage
,
trainStrongestGradientMask
)
);
else
dotTemplates
.
push_back
(
DOTTemplate
(
trainQuantizedImage
,
objectClassID
)
);
}
cout
<<
"dot templates size = "
<<
dotTemplates
.
size
()
<<
endl
;
...
...
@@ -740,8 +778,10 @@ void DOTDetector::train( const string& _baseDirName, const TrainParams& _trainPa
}
}
void
DOTDetector
::
detectQuantized
(
const
Mat
&
testQuantizedImage
,
float
minRatio
,
vector
<
vector
<
Rect
>
>&
rects
,
vector
<
vector
<
float
>
>&
ratios
,
vector
<
vector
<
int
>
>&
trainTemlateIdxs
)
const
void
DOTDetector
::
detectQuantized
(
const
Mat
&
queryQuantizedImage
,
float
minRatio
,
vector
<
vector
<
Rect
>
>&
rects
,
vector
<
vector
<
float
>
>&
ratios
,
vector
<
vector
<
int
>
>&
dotTemplateIndices
)
const
{
if
(
dotTemplates
.
empty
()
)
return
;
...
...
@@ -749,29 +789,29 @@ void DOTDetector::detectQuantized( const Mat& testQuantizedImage, float minRatio
const
int
regionsPerRow
=
dotTemplates
[
0
].
quantizedImage
.
rows
;
const
int
regionsPerCol
=
dotTemplates
[
0
].
quantizedImage
.
cols
;
int
classCount
=
c
lassNames
.
size
();
int
objectClassCount
=
objectC
lassNames
.
size
();
rects
.
resize
(
c
lassCount
);
ratios
.
resize
(
c
lassCount
);
trainTemlateIdxs
.
resize
(
c
lassCount
);
rects
.
resize
(
objectC
lassCount
);
ratios
.
resize
(
objectC
lassCount
);
dotTemplateIndices
.
resize
(
objectC
lassCount
);
for
(
size_t
tIdx
=
0
;
tIdx
<
dotTemplates
.
size
();
tIdx
++
)
{
Rect
r
(
0
,
0
,
regionsPerCol
,
regionsPerRow
);
for
(
r
.
y
=
0
;
r
.
y
<=
test
QuantizedImage
.
rows
-
r
.
height
;
r
.
y
++
)
for
(
r
.
y
=
0
;
r
.
y
<=
query
QuantizedImage
.
rows
-
r
.
height
;
r
.
y
++
)
{
for
(
r
.
x
=
0
;
r
.
x
<=
test
QuantizedImage
.
cols
-
r
.
width
;
r
.
x
++
)
for
(
r
.
x
=
0
;
r
.
x
<=
query
QuantizedImage
.
cols
-
r
.
width
;
r
.
x
++
)
{
float
ratio
,
texturelessRatio
;
andQuantizedImages
(
test
QuantizedImage
(
r
),
dotTemplates
[
tIdx
].
quantizedImage
,
ratio
,
texturelessRatio
);
andQuantizedImages
(
query
QuantizedImage
(
r
),
dotTemplates
[
tIdx
].
quantizedImage
,
ratio
,
texturelessRatio
);
if
(
ratio
>
minRatio
&&
texturelessRatio
<
dotTemplates
[
tIdx
].
texturelessRatio
)
{
for
(
size_t
cIdx
=
0
;
cIdx
<
dotTemplates
[
tIdx
].
c
lassIDs
.
size
();
cIdx
++
)
for
(
size_t
cIdx
=
0
;
cIdx
<
dotTemplates
[
tIdx
].
objectC
lassIDs
.
size
();
cIdx
++
)
{
int
classID
=
dotTemplates
[
tIdx
].
c
lassIDs
[
cIdx
];
rects
[
c
lassID
].
push_back
(
r
);
ratios
[
c
lassID
].
push_back
(
ratio
);
trainTemlateIdxs
[
c
lassID
].
push_back
(
tIdx
);
int
objectClassID
=
dotTemplates
[
tIdx
].
objectC
lassIDs
[
cIdx
];
rects
[
objectC
lassID
].
push_back
(
r
);
ratios
[
objectC
lassID
].
push_back
(
ratio
);
dotTemplateIndices
[
objectC
lassID
].
push_back
(
tIdx
);
}
}
}
...
...
@@ -780,23 +820,23 @@ void DOTDetector::detectQuantized( const Mat& testQuantizedImage, float minRatio
}
void
DOTDetector
::
detectMultiScale
(
const
Mat
&
image
,
vector
<
vector
<
Rect
>
>&
rects
,
const
DetectParams
&
detectParams
,
vector
<
vector
<
float
>
>*
ratios
,
vector
<
vector
<
int
>
>*
train
TemplateIndices
)
const
const
DetectParams
&
detectParams
,
vector
<
vector
<
float
>
>*
ratios
,
vector
<
vector
<
int
>
>*
dot
TemplateIndices
)
const
{
detectParams
.
asserts
(
trainParams
.
minRatio
);
detectParams
.
isConsistent
(
trainParams
.
minRatio
);
int
classCount
=
c
lassNames
.
size
();
rects
.
resize
(
c
lassCount
);
int
objectClassCount
=
objectC
lassNames
.
size
();
rects
.
resize
(
objectC
lassCount
);
if
(
ratios
)
{
ratios
->
clear
();
if
(
!
detectParams
.
isGroup
)
ratios
->
resize
(
c
lassCount
);
ratios
->
resize
(
objectC
lassCount
);
}
if
(
train
TemplateIndices
)
if
(
dot
TemplateIndices
)
{
train
TemplateIndices
->
clear
();
dot
TemplateIndices
->
clear
();
if
(
!
detectParams
.
isGroup
)
trainTemplateIndices
->
resize
(
c
lassCount
);
dotTemplateIndices
->
resize
(
objectC
lassCount
);
}
Mat
magnitudes
,
angles
;
...
...
@@ -806,11 +846,11 @@ void DOTDetector::detectMultiScale( const Mat& image, vector<vector<Rect> >& rec
Mat
quantizedImage
;
vector
<
vector
<
Rect
>
>
curRects
;
vector
<
vector
<
float
>
>
curRatios
;
vector
<
vector
<
int
>
>
cur
TrainTemlateIdx
s
;
quantizeToDetect
(
magnitudes
,
angles
,
quantizedImage
,
trainParams
);
detectQuantized
(
quantizedImage
,
detectParams
.
minRatio
,
curRects
,
curRatios
,
cur
TrainTemlateIdx
s
);
vector
<
vector
<
int
>
>
cur
DotTemlateIndice
s
;
quantizeToDetect
(
magnitudes
,
angles
,
quantizedImage
,
regionSize
,
trainParams
);
detectQuantized
(
quantizedImage
,
detectParams
.
minRatio
,
curRects
,
curRatios
,
cur
DotTemlateIndice
s
);
for
(
int
ci
=
0
;
ci
<
c
lassCount
;
ci
++
)
for
(
int
ci
=
0
;
ci
<
objectC
lassCount
;
ci
++
)
{
for
(
size_t
ri
=
0
;
ri
<
curRects
[
ci
].
size
();
ri
++
)
{
...
...
@@ -823,8 +863,8 @@ void DOTDetector::detectMultiScale( const Mat& image, vector<vector<Rect> >& rec
rects
[
ci
].
push_back
(
r
);
if
(
ratios
&&
!
detectParams
.
isGroup
)
(
*
ratios
)[
ci
].
push_back
(
curRatios
[
ci
][
ri
]
);
if
(
train
TemplateIndices
&&
!
detectParams
.
isGroup
)
(
*
trainTemplateIndices
)[
ci
].
push_back
(
curTrainTemlateIdx
s
[
ci
][
ri
]
);
if
(
dot
TemplateIndices
&&
!
detectParams
.
isGroup
)
(
*
dotTemplateIndices
)[
ci
].
push_back
(
curDotTemlateIndice
s
[
ci
][
ri
]
);
}
}
}
...
...
@@ -839,9 +879,9 @@ const vector<DOTDetector::DOTTemplate>& DOTDetector::getDOTTemplates() const
return
dotTemplates
;
}
const
vector
<
string
>&
DOTDetector
::
getClassNames
()
const
const
vector
<
string
>&
DOTDetector
::
get
Object
ClassNames
()
const
{
return
c
lassNames
;
return
objectC
lassNames
;
}
void
DOTDetector
::
groupRectanglesList
(
std
::
vector
<
std
::
vector
<
cv
::
Rect
>
>&
rectList
,
int
groupThreshold
,
double
eps
)
...
...
samples/cpp/dot.cpp
View file @
f4c74eb5
...
...
@@ -7,7 +7,8 @@
using
namespace
cv
;
using
namespace
std
;
#define SHOW_ALL_RECTS_BY_ONE 1
#define SHOW_ALL_RECTS_BY_ONE 0
static
void
fillColors
(
vector
<
Scalar
>&
colors
)
{
cv
::
RNG
rng
=
theRNG
();
...
...
@@ -34,6 +35,8 @@ static void readTestImageNames( const string& descrFilename, vector<string>& nam
file
.
close
();
}
// find -name "image_*.png" | grep -v mask | sed 's/.\///' >> images.txt
int
main
(
int
argc
,
char
**
argv
)
{
if
(
argc
!=
1
&&
argc
!=
3
)
...
...
@@ -68,10 +71,10 @@ int main( int argc, char **argv )
DOTDetector
dotDetector
;
dotDetector
.
train
(
baseDirName
,
trainParams
,
true
);
const
vector
<
string
>&
classNames
=
dotDetector
.
ge
tClassNames
();
const
vector
<
string
>&
objectClassNames
=
dotDetector
.
getObjec
tClassNames
();
const
vector
<
DOTDetector
::
DOTTemplate
>&
dotTemplates
=
dotDetector
.
getDOTTemplates
();
vector
<
Scalar
>
colors
(
c
lassNames
.
size
()
);
vector
<
Scalar
>
colors
(
objectC
lassNames
.
size
()
);
fillColors
(
colors
);
cout
<<
"Templates count "
<<
dotTemplates
.
size
()
<<
endl
;
...
...
@@ -88,6 +91,7 @@ int main( int argc, char **argv )
detectParams
.
minRatio
=
0.8
f
;
detectParams
.
minRegionSize
=
5
;
detectParams
.
maxRegionSize
=
11
;
#if SHOW_ALL_RECTS_BY_ONE
detectParams
.
isGroup
=
false
;
#endif
...
...
@@ -102,26 +106,43 @@ int main( int argc, char **argv )
continue
;
cout
<<
"Detection start ..."
<<
endl
;
vector
<
vector
<
Rect
>
>
rects
;
#if SHOW_ALL_RECTS_BY_ONE
vector
<
vector
<
float
>
>
ratios
;
vector
<
vector
<
int
>
>
trainTemlateIdxs
;
dotDetector
.
detectMultiScale
(
queryImage
,
rects
,
detectParams
,
&
ratios
,
&
trainTemlateIdxs
);
vector
<
vector
<
int
>
>
dotTemlateIndices
;
dotDetector
.
detectMultiScale
(
queryImage
,
rects
,
detectParams
,
&
ratios
,
&
dotTemlateIndices
);
const
vector
<
DOTDetector
::
DOTTemplate
>&
dotTemplates
=
dotDetector
.
getDOTTemplates
();
#else
dotDetector
.
detectMultiScale
(
queryImage
,
rects
,
detectParams
);
#endif
cout
<<
"end"
<<
endl
;
Mat
draw
;
cvtColor
(
queryImage
,
draw
,
CV_GRAY2BGR
);
#if SHOW_ALL_RECTS_BY_ONE
DOTDetector
::
groupRectanglesList
(
rects
,
3
,
0.2
);
#endif
const
int
textStep
=
25
;
for
(
size_t
ci
=
0
;
ci
<
c
lassNames
.
size
();
ci
++
)
for
(
size_t
ci
=
0
;
ci
<
objectC
lassNames
.
size
();
ci
++
)
{
putText
(
draw
,
c
lassNames
[
ci
],
Point
(
textStep
,
textStep
*
(
1
+
ci
)),
1
,
2
,
colors
[
ci
],
3
);
putText
(
draw
,
objectC
lassNames
[
ci
],
Point
(
textStep
,
textStep
*
(
1
+
ci
)),
1
,
2
,
colors
[
ci
],
3
);
for
(
size_t
ri
=
0
;
ri
<
rects
[
ci
].
size
();
ri
++
)
{
rectangle
(
draw
,
rects
[
ci
][
ri
],
colors
[
ci
],
3
);
#if SHOW_ALL_RECTS_BY_ONE
int
dotTemplateIndex
=
dotTemlateIndices
[
ci
][
ri
];
const
DOTDetector
::
DOTTemplate
::
TrainData
*
trainData
=
dotTemplates
[
dotTemplateIndex
].
getTrainData
(
ci
);
imshow
(
"maskedImage"
,
trainData
->
maskedImage
);
imshow
(
"strongestGradientsMask"
,
trainData
->
strongestGradientsMask
);
Mat
scaledDraw
;
cv
::
resize
(
draw
,
scaledDraw
,
Size
(
640
,
480
)
);
imshow
(
"detection result"
,
scaledDraw
);
cv
::
waitKey
();
#endif
}
}
Mat
scaledDraw
;
...
...
@@ -130,5 +151,4 @@ int main( int argc, char **argv )
cv
::
waitKey
();
}
}
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