youtube.cpp
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#include <openbr_plugin.h>
namespace br
{
/*!
* \ingroup transforms
* \brief Implements the YouTubesFaceDB \cite wolf11 experimental protocol.
* \author Josh Klontz \cite jklontz
*/
class YouTubeFacesDBTransform : public UntrainableMetaTransform
{
Q_OBJECT
Q_PROPERTY(QString algorithm READ get_algorithm WRITE set_algorithm RESET reset_algorithm STORED false)
BR_PROPERTY(QString, algorithm, "")
QSharedPointer<Transform> transform;
QSharedPointer<Distance> distance;
void init()
{
transform = Transform::fromAlgorithm(algorithm);
distance = Distance::fromAlgorithm(algorithm);
}
void project(const Template &src, Template &dst) const
{
dst = src;
// First input is the header in 'splits.txt'
if (src.file.getInt("Index") == 0) return;
const QStringList words = src.file.name.split(", ");
dst.file.name = words[0] + "_" + words[1] + "_" + words[4] + ".mtx";
TemplateList queryTemplates = TemplateList::fromGallery(File(words[2]).resolved());
queryTemplates >> *transform;
TemplateList targetTemplates = TemplateList::fromGallery(File(words[3]).resolved());
targetTemplates >> *transform;
QScopedPointer<MatrixOutput> memoryOutput(MatrixOutput::make(targetTemplates.files(), queryTemplates.files()));
distance->compare(targetTemplates, queryTemplates, memoryOutput.data());
dst.clear();
dst.m() = memoryOutput.data()->data;
}
};
BR_REGISTER(Transform, YouTubeFacesDBTransform)
} // namespace br
#include "youtube.moc"