Peter M. Groen / openbr

Commit 1a424f8009483849c036f52fbf166bd8345d4fe0

Authored by Josh Klontz
1 parent 11bf404b

implemented IUMTransform

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Showing 6 changed files with 117 additions and 21 deletions
sdk/core/common.h
  View file @1a424f8
... ... @@ -119,7 +119,7 @@ MeanStdDev
119 119 Returns the mean and standard deviation of a vector of values.
120 120 ****/
121 121 template <typename T>
122   -void MeanStdDev(const QList<T> &vals, double *mean, double *stddev)
  122 +void Mean(const QList<T> &vals, double *mean)
123 123 {
124 124 const int size = vals.size();
125 125  
... ... @@ -127,6 +127,19 @@ void MeanStdDev(const QList&lt;T&gt; &amp;vals, double *mean, double *stddev)
127 127 double sum = 0;
128 128 for (int i=0; i<size; i++) sum += vals[i];
129 129 *mean = (size == 0) ? 0 : sum / size;
  130 +}
  131 +
  132 +
  133 +/****
  134 +MeanStdDev
  135 + Returns the mean and standard deviation of a vector of values.
  136 +****/
  137 +template <typename T>
  138 +void MeanStdDev(const QList<T> &vals, double *mean, double *stddev)
  139 +{
  140 + const int size = vals.size();
  141 +
  142 + Mean(vals, mean);
130 143  
131 144 // Compute Standard Deviation
132 145 double variance = 0;
... ...
sdk/openbr_plugin.cpp
  View file @1a424f8
... ... @@ -31,6 +31,7 @@
31 31 #include "version.h"
32 32 #include "core/bee.h"
33 33 #include "core/common.h"
  34 +#include "core/opencvutils.h"
34 35 #include "core/qtutils.h"
35 36  
36 37 using namespace br;
... ... @@ -403,6 +404,17 @@ int FileList::failures() const
403 404 return failures;
404 405 }
405 406  
  407 +/* Template - global methods */
  408 +QDataStream &br::operator<<(QDataStream &stream, const Template &t)
  409 +{
  410 + return stream << static_cast<const QList<cv::Mat>&>(t) << t.file;
  411 +}
  412 +
  413 +QDataStream &br::operator>>(QDataStream &stream, Template &t)
  414 +{
  415 + return stream >> static_cast<QList<cv::Mat>&>(t) >> t.file;
  416 +}
  417 +
406 418 /* TemplateList - public methods */
407 419 TemplateList TemplateList::fromInput(const br::File &input)
408 420 {
... ... @@ -1327,6 +1339,14 @@ float Distance::compare(const Template &amp;target, const Template &amp;query) const
1327 1339 return a * (_compare(target, query) - b);
1328 1340 }
1329 1341  
  1342 +QList<float> Distance::compare(const TemplateList &targets, const Template &query) const
  1343 +{
  1344 + QList<float> scores; scores.reserve(targets.size());
  1345 + foreach (const Template &target, targets)
  1346 + scores.append(compare(target, query));
  1347 + return scores;
  1348 +}
  1349 +
1330 1350 /* Distance - private methods */
1331 1351 void Distance::compareBlock(const TemplateList &target, const TemplateList &query, Output *output, int targetOffset, int queryOffset) const
1332 1352 {
... ...
sdk/openbr_plugin.h
  View file @1a424f8
... ... @@ -301,6 +301,16 @@ struct Template : public QList&lt;cv::Mat&gt;
301 301 };
302 302  
303 303 /*!
  304 + * \brief Serialize a template.
  305 + */
  306 +BR_EXPORT QDataStream &operator<<(QDataStream &stream, const Template &t);
  307 +
  308 +/*!
  309 + * \brief Deserialize a template.
  310 + */
  311 +BR_EXPORT QDataStream &operator>>(QDataStream &stream, Template &t);
  312 +
  313 +/*!
304 314 * \brief A list of templates.
305 315 *
306 316 * Convenience class for working with a list of templates.
... ... @@ -1066,6 +1076,7 @@ public:
1066 1076 virtual void train(const TemplateList &src); /*!< \brief Train the distance. */
1067 1077 virtual void compare(const TemplateList &target, const TemplateList &query, Output *output) const; /*!< \brief Compare two template lists. */
1068 1078 float compare(const Template &target, const Template &query) const; /*!< \brief Compute the normalized distance between two templates. */
  1079 + QList<float> compare(const TemplateList &targets, const Template &query) const; /*!< \brief Compute the normalized distance between a template and a template list. */
1069 1080  
1070 1081 private:
1071 1082 virtual void compareBlock(const TemplateList &target, const TemplateList &query, Output *output, int targetOffset, int queryOffset) const;
... ...
sdk/plugins/gallery.cpp
  View file @1a424f8
... ... @@ -31,16 +31,6 @@
31 31 namespace br
32 32 {
33 33  
34   -QDataStream &operator<<(QDataStream &stream, const Template &t)
35   -{
36   - return stream << static_cast<const QList<cv::Mat>&>(t) << t.file;
37   -}
38   -
39   -QDataStream &operator>>(QDataStream &stream, Template &t)
40   -{
41   - return stream >> static_cast<QList<cv::Mat>&>(t) >> t.file;
42   -}
43   -
44 34 /*!
45 35 * \ingroup galleries
46 36 * \brief A binary gallery.
... ...
sdk/plugins/quality.cpp 0 → 100644
  View file @1a424f8
  1 +#include <openbr_plugin.h>
  2 +
  3 +#include "core/common.h"
  4 +
  5 +using namespace br;
  6 +
  7 +namespace br
  8 +{
  9 +
  10 +/*!
  11 + * \ingroup transforms
  12 + * \brief Impostor Uniqueness Measure \cite klare12
  13 + * \author Josh Klontz \cite jklontz
  14 + */
  15 +class IUMTransform : public Transform
  16 +{
  17 + Q_OBJECT
  18 + Q_PROPERTY(br::Distance* distance READ get_distance WRITE set_distance RESET reset_distance)
  19 + BR_PROPERTY(br::Distance*, distance, Factory<Distance>::make(".Dist(L2)"))
  20 + br::TemplateList impostors;
  21 +
  22 + void train(const TemplateList &data)
  23 + {
  24 + distance->train(data);
  25 + impostors = data;
  26 + }
  27 +
  28 + void project(const Template &src, Template &dst) const
  29 + {
  30 + QList<float> scores = distance->compare(impostors, src);
  31 + float min, max;
  32 + Common::MinMax(scores, &min, &max);
  33 + double mean;
  34 + Common::Mean(scores, &mean);
  35 + dst = src;
  36 + dst.file.insert("IUM", float((max-mean)/(max-min)));
  37 + }
  38 +
  39 + void store(QDataStream &stream) const
  40 + {
  41 + distance->store(stream);
  42 + stream << impostors;
  43 + }
  44 +
  45 + void load(QDataStream &stream)
  46 + {
  47 + distance->load(stream);
  48 + stream >> impostors;
  49 + }
  50 +};
  51 +
  52 +BR_REGISTER(Transform, IUMTransform)
  53 +
  54 +} // namespace br
  55 +
  56 +#include "quality.moc"
... ...
share/openbr/openbr.bib
  View file @1a424f8
... ... @@ -21,8 +21,6 @@
21 21  
22 22 @misc{sklum,
23 23 Author = {Scott J. Klum},
24   - Date-Added = {2013-01-11 18:03:58 +0000},
25   - Date-Modified = {2013-01-11 18:05:56 +0000},
26 24 Howpublished = {https://github.com/sklum},
27 25 Title = {scott.klum at gmail.com}}
28 26  
... ... @@ -68,6 +66,7 @@
68 66 Title = {PittPatt {SDK} 5.2.2},
69 67 Year = {2011}}
70 68  
  69 +
71 70 % Datasets
72 71 @misc{GBU,
73 72 Author = {NIST},
... ... @@ -81,11 +80,12 @@
81 80 Title = {{NIST} Special Database 32 - Multiple Encounter Dataset ({MEDS})},
82 81 Year = {2011}}
83 82  
  83 +
84 84 % Papers
85 85 @inproceedings{belhumeur11,
86 86 Author = {Belhumeur, P.N. and Jacobs, D.W. and Kriegman, D.J. and Kumar, N.},
87 87 Booktitle = {Computer Vision and Pattern Recognition (CVPR), 2011 IEEE Conference on},
88   - Month = jun,
  88 + Month = {jun},
89 89 Pages = {545-552},
90 90 Title = {Localizing parts of faces using a consensus of exemplars},
91 91 Year = {2011}}
... ... @@ -93,7 +93,7 @@
93 93 @inproceedings{bolme09,
94 94 Author = {Bolme, D.S. and Draper, B.A. and Beveridge, J.R.},
95 95 Booktitle = {Computer Vision and Pattern Recognition, 2009. CVPR 2009. IEEE Conference on},
96   - Month = jun,
  96 + Month = {jun},
97 97 Pages = {2105-2112},
98 98 Title = {Average of Synthetic Exact Filters},
99 99 Year = {2009}}
... ... @@ -101,7 +101,7 @@
101 101 @article{jegou11,
102 102 Author = {J{\'e}gou, H. and Douze, M. and Schmid, C.},
103 103 Journal = {Pattern Analysis and Machine Intelligence, IEEE Transactions on},
104   - Month = jan,
  104 + Month = {jan},
105 105 Number = {1},
106 106 Pages = {117-128},
107 107 Title = {Product Quantization for Nearest Neighbor Search},
... ... @@ -114,10 +114,16 @@
114 114 Title = {Spectrally Sampled Structural Subspace Features ({4SF})},
115 115 Year = {2011}}
116 116  
  117 +@inproceedings{klare12,
  118 + Author={Klare, B.F. and Jain, A.K.},
  119 + Booktitle={Biometrics: Theory, Applications and Systems (BTAS), 2012 IEEE Fifth International Conference on},
  120 + Title={Face recognition: Impostor-based measures of uniqueness and quality},
  121 + Year={2012},
  122 + Month={sept.},
  123 + Pages={237-244}}
  124 +
117 125 @article{meyers08,
118 126 Author = {Meyers, E. and Wolf, L.},
119   - Date-Added = {2013-01-11 18:46:12 +0000},
120   - Date-Modified = {2013-01-11 18:47:57 +0000},
121 127 Journal = {Int. Journal of Computer Vision},
122 128 Number = {1},
123 129 Pages = {93-104},
... ... @@ -135,7 +141,7 @@
135 141 @article{moghaddam97,
136 142 Author = {Moghaddam, B. and Pentland, A.},
137 143 Journal = {Pattern Analysis and Machine Intelligence, IEEE Transactions on},
138   - Month = jul,
  144 + Month = {jul},
139 145 Number = {7},
140 146 Pages = {696-710},
141 147 Title = {Probabilistic Visual Learning for Object Representation},
... ... @@ -145,7 +151,7 @@
145 151 @inproceedings{phillips11,
146 152 Author = {Phillips, P.J. and Beveridge, J.R. and Draper, B.A. and Givens, G. and O'Toole, A.J. and Bolme, D.S. and Dunlop, J. and Yui Man Lui and Sahibzada, H. and Weimer, S.},
147 153 Booktitle = {Automatic Face Gesture Recognition and Workshops (FG 2011), 2011 IEEE International Conference on},
148   - Month = mar,
  154 + Month = {mar},
149 155 Pages = {346-353},
150 156 Title = {An Introduction to the Good, the Bad, and the Ugly Face Recognition Challenge Problem},
151 157 Year = {2011}}
... ... @@ -165,7 +171,7 @@
165 171 @inproceedings{zhu11,
166 172 Author = {Zhu, C. and Wen, F. and Sun J.},
167 173 Booktitle = {Computer Vision and Pattern Recognition (CVPR), 2011 IEEE Conference on},
168   - Month = jun,
  174 + Month = {jun},
169 175 Pages = {481-488},
170 176 Title = {A Rank-Order Distance Based Clustering Algorithm for Face Tagging},
171 177 Year = {2011}}
... ...