nec3.cpp
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#include <NeoFacePro.h>
#include <mm_plugin.h>
#include "common/resource.h"
using namespace mm;
/*!
* \ingroup initializers
* \brief Initialize NEC3
* \author Josh Klontz \cite jklontz
* \warning Needs a maintainer
*/
class NEC3Initializer : public Initializer
{
Q_OBJECT
void initialize() const
{
int result = NeoFacePro::Initialize();
if (result != NFP_SUCCESS) qWarning("NEC3 Initialize error [%d]", result);
Globals->Abbreviations.insert("NEC3", "Open+NEC3Enroll:NEC3Compare");
}
void finalize() const
{
int result = NeoFacePro::Terminate();
if (result != NFP_SUCCESS) qWarning("NEC3 Finalize error [%d]", result);
}
};
MM_REGISTER(Initializer, NEC3Initializer)
/*!
* \brief Helper class
* \author Josh Klontz \cite jklontz
* \warning Needs a maintainer
*/
class CFaceInfoResourceMaker : public ResourceMaker<NeoFacePro::CFaceInfo>
{
NeoFacePro::CFaceInfo *make() const
{
NeoFacePro::CFaceInfo *faceInfo = new NeoFacePro::CFaceInfo();
faceInfo->SetParamAlgorithm(NFP_ALGORITHM003);
faceInfo->SetParamEyesRoll(15);
faceInfo->SetParamEyesMaxWidth(1000);
faceInfo->SetParamEyesMinWidth(30);
faceInfo->SetParamMaxFace(5);
faceInfo->SetParamReliability(0);
return faceInfo;
}
};
/*!
* \brief Helper class
* \author Josh Klontz \cite jklontz
* \warning Needs a maintainer
*/
class CFaceFeatureResourceMaker : public ResourceMaker<NeoFacePro::CFaceFeature>
{
NeoFacePro::CFaceFeature *make() const
{
NeoFacePro::CFaceFeature *faceFeature = new NeoFacePro::CFaceFeature();
faceFeature->SetParamFeatureType(NFP_FEATURE_S14);
return faceFeature;
}
};
/*!
* \ingroup transforms
* \brief Enroll a face image in NEC NeoFace 3
* \author Josh Klontz \cite jklontz
* \warning Needs a maintainer
*/
class NEC3Enroll : public UntrainableFeature
{
Q_OBJECT
Q_PROPERTY(bool detectOnly READ get_detectOnly WRITE set_detectOnly)
MM_MEMBER(bool, detectOnly)
Resource<NeoFacePro::CFaceInfo> faceInfoResource;
Resource<NeoFacePro::CFaceFeature> faceFeatureResource;
QSharedPointer<Feature> flip;
QString parameters() const
{
return "bool detectOnly = 0";
}
void init()
{
faceInfoResource.setResourceMaker(new CFaceInfoResourceMaker());
faceFeatureResource.setResourceMaker(new CFaceFeatureResourceMaker());
faceInfoResource.setMaxResources(1); // Only works in serial
faceFeatureResource.setMaxResources(1); // Only works in serial
flip = QSharedPointer<Feature>(Feature::make("Flip(X)"));
}
void project(const Template &src, Template &dst) const
{
if (src.m().type() != CV_8UC3) qFatal("NEC3Enroll requires 8UC3 images.");
// Bitmaps are stored upside down
Template flipped;
flip->project(src, flipped);
cv::Mat input = flipped.m();
input = input(cv::Rect(0, 0, (input.cols/4)*4, (input.rows/4)*4)).clone(); // For whatever reason, NEC requires images with 4 pixel alignment...
BITMAPINFO binfo;
binfo.bmiHeader.biWidth = input.cols;
binfo.bmiHeader.biHeight = input.rows;
binfo.bmiHeader.biBitCount = 24;
NeoFacePro::CFaceInfo *faceInfo = faceInfoResource.acquire();
int result = faceInfo->FindFace(binfo, input.data);
faceInfo->LocateEyes();
if (result == NFP_CANNOT_FIND_FACE) {
if (Globals->verbose) qDebug("NEC3Enroll face not found for file %s", qPrintable(src.file.flat()));
} else if (result != NFP_SUCCESS) {
qWarning("NEC3Enroll FindFace error %d for file %s", result, qPrintable(src.file.flat()));
}
NeoFacePro::CFaceFeature *faceFeature = faceFeatureResource.acquire();
QList<cv::Point2f> landmarks;
for (int i=0; i<faceInfo->GetFaceMax(); i++) {
if (faceInfo->SetFaceIndex(i) != NFP_SUCCESS)
continue;
POINT right = faceInfo->GetRightEye();
POINT left = faceInfo->GetLeftEye();
landmarks.append(cv::Point2f(right.x, right.y));
landmarks.append(cv::Point2f(left.x, left.y));
if (detectOnly) {
dst += src.m();
} else {
result = faceFeature->SetFeature(faceInfo);
if (result != NFP_SUCCESS) {
qWarning("NEC3Enroll SetFeature error %d for file %s", result, qPrintable(src.file.flat()));
continue;
}
void *data;
long size;
result = faceFeature->Serialize(&data, &size);
if (result != NFP_SUCCESS) {
qWarning("NEC3Enroll Serialize error %d for file %s", result, qPrintable(src.file.flat()));
continue;
}
dst += cv::Mat(1, size, CV_8UC1, data).clone();
NeoFacePro::CFaceFeature::FreeSerializeData(data);
}
if (src.file.getBool("ForceEnrollment") && !dst.isEmpty()) break;
}
dst.file.appendLandmarks(landmarks);
faceInfoResource.release(faceInfo);
faceFeatureResource.release(faceFeature);
if (src.file.getBool("ForceEnrollment") && dst.isEmpty()) dst += cv::Mat();
}
};
MM_REGISTER(Feature, NEC3Enroll)
/*!
* \ingroup distances
* \brief Compare faces with NEC NeoFace 3 SDK
* \author Josh Klontz \cite jklontz
* \warning Needs a maintainer
*/
class NEC3Compare : public BasicComparer
{
Q_OBJECT
Resource<NeoFacePro::CVerifier> verifierResource;
float compare(const Template &a, const Template &b) const
{
NeoFacePro::CVerifier *verifier = verifierResource.acquire();
float score = 0;
if (a.m().data && b.m().data) {
int result = verifier->Verify(a.m().data, b.m().data, &score);
if (result != NFP_SUCCESS) qWarning("NEC3Compare verify error [%d]", result);
}
verifierResource.release(verifier);
return score;
}
};
MM_REGISTER(Comparer, NEC3Compare)
#include "nec3.moc"