Peter M. Groen / openbr

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Commit ac8caa742fe974139ca4a9bf53a85b8cdb407924

Authored by Josh Klontz 2021-08-31 17:36:03 -0600

1 parent 56b429c4

remove rndsubspace

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Showing 2 changed files with 0 additions and 175 deletions

openbr/plugins/imgproc/rg.cpp deleted

View file @56b429c

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		-using namespace cv;
20		-
21		-namespace br
22		-{
23		-
24		-/*!
25		- * \ingroup transforms
26		- * \brief Normalized RG color space.
27		- * \author Josh Klontz \cite jklontz
28		- */
29		-class RGTransform : public UntrainableTransform
30		-{
31		- Q_OBJECT
32		-
33		- void project(const Template &src, Template &dst) const
34		- {
35		- if (src.m().type() != CV_8UC3)
36		- qFatal("Expected CV_8UC3 images.");
37		-
38		- const Mat &m = src.m();
39		- Mat R(m.size(), CV_8UC1); // R / (R+G+B)
40		- Mat G(m.size(), CV_8UC1); // G / (R+G+B)
41		-
42		- for (int i=0; i<m.rows; i++)
43		- for (int j=0; j<m.cols; j++) {
44		- Vec3b v = m.at<Vec3b>(i,j);
45		- const int b = v[0];
46		- const int g = v[1];
47		- const int r = v[2];
48		- const int sum = b + g + r;
49		- if (sum > 0) {
50		- R.at<uchar>(i, j) = saturate_cast<uchar>(255.0*r/(r+g+b));
51		- G.at<uchar>(i, j) = saturate_cast<uchar>(255.0*g/(r+g+b));
52		- } else {
53		- R.at<uchar>(i, j) = 0;
54		- G.at<uchar>(i, j) = 0;
55		- }
56		- }
57		-
58		- dst.append(R);
59		- dst.append(G);
60		- }
61		-};
62		-
63		-BR_REGISTER(Transform, RGTransform)
64		-
65		-} // namespace br
66		-
67		-#include "imgproc/rg.moc"

openbr/plugins/imgproc/rndsubspace.cpp deleted

View file @56b429c

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/common.h>
21		-#include <openbr/core/opencvutils.h>
22		-
23		-using namespace cv;
24		-
25		-namespace br
26		-{
27		-
28		-/*!
29		- * \ingroup transforms
30		- * \brief Generates a random subspace.
31		- * \author Josh Klontz \cite jklontz
32		- */
33		-class RndSubspaceTransform : public MetaTransform
34		-{
35		- Q_OBJECT
36		- Q_PROPERTY(float fraction READ get_fraction WRITE set_fraction RESET reset_fraction STORED false)
37		- Q_PROPERTY(bool weighted READ get_weighted WRITE set_weighted RESET reset_weighted STORED false)
38		- BR_PROPERTY(float, fraction, 0.5)
39		- BR_PROPERTY(bool, weighted, false)
40		-
41		- QList<Mat> maps;
42		-
43		- void train(const TemplateList &data)
44		- {
45		- // While RndSubspace transform could be independent, making it a MetaTransform is a workaround
46		- // for parallel random number generation being difficult on Windows due to thread-local
47		- // RNG states all initialized with the same seed and thus producing the same sequence of random numbers.
48		- for (int index=0; index<data.first().size(); index++) {
49		- const int cols = data.first()[index].cols;
50		- const int size = data.first()[index].rows * cols;
51		- QList<float> weights; weights.reserve(size);
52		- if (weighted) {
53		- Mat flatData = OpenCVUtils::toMat(data.data());
54		- for (int i=0; i<size; i++) {
55		- Scalar mean, stddev;
56		- cv::meanStdDev(flatData.col(i), mean, stddev);
57		- weights.append(pow(stddev[0],2.0));
58		- }
59		- } else {
60		- for (int i=0; i<size; i++)
61		- weights.append(1);
62		- }
63		- const int dimsOut = std::max(int(weights.size()*fraction), 1);
64		-
65		- QList<int> sample = Common::RandSample(dimsOut, weights);
66		- Mat xMap(1, dimsOut, CV_16SC1);
67		- Mat yMap(1, dimsOut, CV_16SC1);
68		- for (int j=0; j<dimsOut; j++) {
69		- int index = sample[j];
70		- xMap.at<short>(0,j) = index % cols;
71		- yMap.at<short>(0,j) = index / cols;
72		- }
73		- std::vector<Mat> mv;
74		- mv.push_back(xMap);
75		- mv.push_back(yMap);
76		-
77		- Mat map;
78		- merge(mv, map);
79		- maps.append(map);
80		- }
81		- }
82		-
83		- void project(const Template &src, Template &dst) const
84		- {
85		- dst.file = src.file;
86		- for (int i=0; i<src.size(); i++) {
87		- Mat m;
88		- remap(src, m, maps[i], Mat(), INTER_NEAREST);
89		- dst.append(m);
90		- }
91		- }
92		-
93		- void store(QDataStream &stream) const
94		- {
95		- stream << maps;
96		- }
97		-
98		- void load(QDataStream &stream)
99		- {
100		- stream >> maps;
101		- }
102		-};
103		-
104		-BR_REGISTER(Transform, RndSubspaceTransform)
105		-
106		-} // namespace br
107		-
108		-#include "imgproc/rndsubspace.moc"