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functions getDefaultClassifierNM1() and getDefaultClassifierNM2() allow to implicitly load the default classifiers when creating a ERFilter object

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lluis 2013-09-13 12:54:23 +02:00
parent c511d5d649
commit 95d92c099c
2 changed files with 44 additions and 0 deletions
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21
modules/objdetect/include/opencv2/objdetect/erfilter.hpp
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@ -164,6 +164,7 @@ public:
\param cb Callback with the classifier.
if omitted tries to load a default classifier from file trained_classifierNM1.xml
default classifier can be implicitly load with function getDefaultClassifierNM1()
\param thresholdDelta Threshold step in subsequent thresholds when extracting the component tree
\param minArea The minimum area (% of image size) allowed for retreived ER's
\param minArea The maximum area (% of image size) allowed for retreived ER's
@ -188,12 +189,32 @@ CV_EXPORTS Ptr<ERFilter> createERFilterNM1(const Ptr<ERFilter::Callback>& cb = P
\param cb Callback with the classifier
if omitted tries to load a default classifier from file trained_classifierNM2.xml
default classifier can be implicitly load with function getDefaultClassifierNM2()
\param minProbability The minimum probability P(er|character) allowed for retreived ER's
*/
CV_EXPORTS Ptr<ERFilter> createERFilterNM2(const Ptr<ERFilter::Callback>& cb = Ptr<ERFilter::Callback>(),
float minProbability = 0.3);
/*!
Allow to implicitly load the default classifier when creating an ERFilter object.
The function takes no parameters and returns a pointer to ERFilter::Callback.
The dafault classifier is loaded from file trained_classifierNM1.xml
if it's found in current directory.
*/
CV_EXPORTS Ptr<ERFilter::Callback> getDefaultClassifierNM1();
/*!
Allow to implicitly load the default classifier when creating an ERFilter object.
The function takes no parameters and returns a pointer to ERFilter::Callback.
The dafault classifier is loaded from file trained_classifierNM2.xml
if it's found in current directory.
*/
CV_EXPORTS Ptr<ERFilter::Callback> getDefaultClassifierNM2();
// computeNMChannels operation modes
enum { ERFILTER_NM_RGBLGrad = 0,
ERFILTER_NM_IHSGrad = 1

23
modules/objdetect/src/erfilter.cpp
View File

@ -1142,6 +1142,29 @@ Ptr<ERFilter> createERFilterNM2(const Ptr<ERFilter::Callback>& cb, float minProb
return (Ptr<ERFilter>)filter;
}
/*!
Allow to implicitly load the default classifier when creating an ERFilter object.
The function takes no parameters and returns a pointer to ERFilter::Callback.
The dafault classifier is loaded from file trained_classifierNM1.xml
if it's found in current directory.
*/
Ptr<ERFilter::Callback> getDefaultClassifierNM1()
{
return makePtr<ERClassifierNM1>();
}
/*!
Allow to implicitly load the default classifier when creating an ERFilter object.
The function takes no parameters and returns a pointer to ERFilter::Callback.
The dafault classifier is loaded from file trained_classifierNM2.xml
if it's found in current directory.
*/
Ptr<ERFilter::Callback> getDefaultClassifierNM2()
{
return makePtr<ERClassifierNM2>();
}
/* ------------------------------------------------------------------------------------*/
/* -------------------------------- Compute Channels NM -------------------------------*/