Commit 04767c735cfe8d433f9fe81da4e97bf90d22687e
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6685e4b1
Added squarefrompoints
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openbr/plugins/metadata/squarefrompoints.cpp
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| 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 <opencv2/imgproc/imgproc.hpp> | ||
| 18 | + | ||
| 19 | +#include <openbr/plugins/openbr_internal.h> | ||
| 20 | +#include <openbr/core/opencvutils.h> | ||
| 21 | + | ||
| 22 | +using namespace cv; | ||
| 23 | + | ||
| 24 | +namespace br | ||
| 25 | +{ | ||
| 26 | + | ||
| 27 | +/*! | ||
| 28 | + * \ingroup transforms | ||
| 29 | + * \brief Creates a bounding square around three points (typically the two eyes and the chin). | ||
| 30 | + * \author Scott Klum \cite sklum | ||
| 31 | + * \br_property int eyeL index of left eye point. | ||
| 32 | + * \br_property int eyeR Index of right eye point. | ||
| 33 | + * \br_property int chin Index of chin point. | ||
| 34 | + */ | ||
| 35 | +class SquareFromPointsTransform : public UntrainableMetadataTransform | ||
| 36 | +{ | ||
| 37 | + Q_OBJECT | ||
| 38 | + | ||
| 39 | + Q_PROPERTY(int eyeR READ get_eyeR WRITE set_eyeR RESET reset_eyeR STORED false) | ||
| 40 | + Q_PROPERTY(int eyeL READ get_eyeL WRITE set_eyeL RESET reset_eyeL STORED false) | ||
| 41 | + Q_PROPERTY(int chin READ get_chin WRITE set_chin RESET reset_chin STORED false) | ||
| 42 | + BR_PROPERTY(int, eyeL, 7) | ||
| 43 | + BR_PROPERTY(int, eyeR, 10) | ||
| 44 | + BR_PROPERTY(int, chin, 20) | ||
| 45 | + | ||
| 46 | + void projectMetadata(const File &src, File &dst) const | ||
| 47 | + { | ||
| 48 | + dst = src; | ||
| 49 | + QList<QPointF> points = src.points(); | ||
| 50 | + | ||
| 51 | + float side = points[chin].y() - points[eyeL].y(); | ||
| 52 | + float left = points[eyeL].x()+(points[eyeR].x() - points[eyeL].x())/2.-side/2.; | ||
| 53 | + QRectF rect(left,points[eyeL].y(),side,side); | ||
| 54 | + | ||
| 55 | + dst.setRects(OpenCVUtils::toRects(QList<QRectF>() << rect)); | ||
| 56 | + } | ||
| 57 | +}; | ||
| 58 | + | ||
| 59 | +BR_REGISTER(Transform, SquareFromPointsTransform) | ||
| 60 | + | ||
| 61 | +} // namespace br | ||
| 62 | + | ||
| 63 | +#include "metadata/squarefrompoints.moc" |