eval.cpp
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright 2012 The MITRE Corporation *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); *
* you may not use this file except in compliance with the License. *
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and *
* limitations under the License. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include <QtConcurrent>
#include <openbr/plugins/openbr_internal.h>
#include <openbr/core/common.h>
#include <openbr/core/eval.h>
namespace br
{
/*!
* \ingroup outputs
* \brief Evaluate the output matrix.
* \author Josh Klontz \cite jklontz
*/
class evalOutput : public MatrixOutput
{
Q_OBJECT
Q_PROPERTY(QString target READ get_target WRITE set_target RESET reset_target STORED false)
Q_PROPERTY(QString query READ get_query WRITE set_query RESET reset_query STORED false)
Q_PROPERTY(bool crossValidate READ get_crossValidate WRITE set_crossValidate RESET reset_crossValidate STORED false)
BR_PROPERTY(bool, crossValidate, true)
BR_PROPERTY(QString, target, QString())
BR_PROPERTY(QString, query, QString())
~evalOutput()
{
if (!target.isEmpty()) targetFiles = TemplateList::fromGallery(target).files();
if (!query.isEmpty()) queryFiles = TemplateList::fromGallery(query).files();
if (data.data) {
const QString csv = QString(file.name).replace(".eval", ".csv");
if ((Globals->crossValidate <= 0) || (!crossValidate)) {
Evaluate(data, targetFiles, queryFiles, csv);
} else {
QFutureSynchronizer<float> futures;
for (int i=0; i<Globals->crossValidate; i++)
futures.addFuture(QtConcurrent::run(Evaluate, data, targetFiles, queryFiles, csv.arg(QString::number(i)), i));
futures.waitForFinished();
QList<float> TARs;
foreach (const QFuture<float> &future, futures.futures())
TARs.append(future.result());
double mean, stddev;
Common::MeanStdDev(TARs, &mean, &stddev);
qDebug("TAR @ FAR = 0.01: %.3f +/- %.3f", mean, stddev);
}
}
}
};
BR_REGISTER(Output, evalOutput)
} // namespace br
#include "output/eval.moc"