halfbyteL1.cpp
1.66 KB
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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 <openbr/plugins/openbr_internal.h>
#include <openbr/core/distance_sse.h>
using namespace cv;
namespace br
{
/*!
* \ingroup distances
* \brief Fast 4-bit L1 distance
* \author Josh Klontz \cite jklontz
*/
class HalfByteL1Distance : public UntrainableDistance
{
Q_OBJECT
float compare(const Mat &a, const Mat &b) const
{
return packed_l1(a.data, b.data, a.total());
}
};
BR_REGISTER(Distance, HalfByteL1Distance)
} // namespace br
#include "distance/halfbyteL1.moc"