Commit 54a81a89b7a3a8e09e165d4d2573430b35bb0a25
1 parent
169c866a
removed online distance
Showing
1 changed file
with
0 additions
and
51 deletions
openbr/plugins/distance/online.cpp deleted
| 1 | -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 2 | - * Copyright 2012 The MITRE Corporation * | |
| 3 | - * * | |
| 4 | - * Licensed under the Apache License, Version 2.0 (the "License"); * | |
| 5 | - * you may not use this file except in compliance with the License. * | |
| 6 | - * You may obtain a copy of the License at * | |
| 7 | - * * | |
| 8 | - * http://www.apache.org/licenses/LICENSE-2.0 * | |
| 9 | - * * | |
| 10 | - * Unless required by applicable law or agreed to in writing, software * | |
| 11 | - * distributed under the License is distributed on an "AS IS" BASIS, * | |
| 12 | - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * | |
| 13 | - * See the License for the specific language governing permissions and * | |
| 14 | - * limitations under the License. * | |
| 15 | - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ | |
| 16 | - | |
| 17 | -#include <openbr/plugins/openbr_internal.h> | |
| 18 | - | |
| 19 | -namespace br | |
| 20 | -{ | |
| 21 | - | |
| 22 | -/*! | |
| 23 | - * \ingroup distances | |
| 24 | - * \brief Online Distance metric to attenuate match scores across multiple frames | |
| 25 | - * \author Brendan klare \cite bklare | |
| 26 | - */ | |
| 27 | -class OnlineDistance : public UntrainableDistance | |
| 28 | -{ | |
| 29 | - Q_OBJECT | |
| 30 | - Q_PROPERTY(br::Distance* distance READ get_distance WRITE set_distance RESET reset_distance STORED false) | |
| 31 | - Q_PROPERTY(float alpha READ get_alpha WRITE set_alpha RESET reset_alpha STORED false) | |
| 32 | - BR_PROPERTY(br::Distance*, distance, NULL) | |
| 33 | - BR_PROPERTY(float, alpha, 0.1f) | |
| 34 | - | |
| 35 | - mutable QHash<QString,float> scoreHash; | |
| 36 | - mutable QMutex mutex; | |
| 37 | - | |
| 38 | - float compare(const Template &target, const Template &query) const | |
| 39 | - { | |
| 40 | - float currentScore = distance->compare(target, query); | |
| 41 | - | |
| 42 | - QMutexLocker mutexLocker(&mutex); | |
| 43 | - return scoreHash[target.file.name] = (1.0- alpha) * scoreHash[target.file.name] + alpha * currentScore; | |
| 44 | - } | |
| 45 | -}; | |
| 46 | - | |
| 47 | -BR_REGISTER(Distance, OnlineDistance) | |
| 48 | - | |
| 49 | -} // namespace br | |
| 50 | - | |
| 51 | -#include "distance/online.moc" |