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"