Peter M. Groen / openbr

Commit 9f15f251cafe40c1f1f7ad7d24dbe343f5a2db1e

Authored by Josh Klontz
1 parent 772439c4

implemented RootNorm transform

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Showing 3 changed files with 33 additions and 1 deletions
sdk/plugins/algorithms.cpp
  View file @9f15f25
... ... @@ -42,7 +42,7 @@ class AlgorithmsInitializer : public Initializer
42 42 Globals->abbreviations.insert("OpenBR", "FaceRecognition");
43 43 Globals->abbreviations.insert("GenderEstimation", "GenderClassification");
44 44 Globals->abbreviations.insert("AgeEstimation", "AgeRegression");
45   - Globals->abbreviations.insert("FaceRecognitionHoG", "Open+Cvt(Gray)+Cascade(FrontalFace)+ASEFEyes+Affine(64,64,0.25,0.35)+Gradient+Bin(0,360,8,true)+Merge+Integral+IntegralSampler+ProductQuantization:ProductQuantization");
  45 + Globals->abbreviations.insert("FaceRecognitionHoG", "Open+Cvt(Gray)+Cascade(FrontalFace)+ASEFEyes+Affine(64,64,0.25,0.35)+Gradient+Bin(0,360,8,true)+Merge+Integral+IntegralSampler+RootNorm+ProductQuantization:ProductQuantization");
46 46  
47 47 // Generic Image Processing
48 48 Globals->abbreviations.insert("SIFT", "Open+KeyPointDetector(SIFT)+KeyPointDescriptor(SIFT):KeyPointMatcher(BruteForce)");
... ...
sdk/plugins/normalize.cpp
  View file @9f15f25
... ... @@ -224,6 +224,30 @@ class RowWiseMeanCenterTransform : public Transform
224 224  
225 225 BR_REGISTER(Transform, RowWiseMeanCenterTransform)
226 226  
  227 +/*!
  228 + * \ingroup transforms
  229 + * \brief dst=sqrt(norm_L1(src)) proposed as RootSIFT in \cite Arandjelovic12
  230 + * \author Josh Klontz \cite jklontz
  231 + */
  232 +class RootNormTransform : public UntrainableTransform
  233 +{
  234 + Q_OBJECT
  235 +
  236 + void project(const Template &src, Template &dst) const
  237 + {
  238 + const Mat &m = src;
  239 + dst.m() = Mat(m.rows, m.cols, m.type());
  240 + for (int i=0; i<m.rows; i++) {
  241 + Mat temp;
  242 + cv::normalize(m.row(i), temp, 1, 0, NORM_L1);
  243 + cv::sqrt(temp, temp);
  244 + temp.copyTo(dst.m().row(i));
  245 + }
  246 + }
  247 +};
  248 +
  249 +BR_REGISTER(Transform, RootNormTransform)
  250 +
227 251 } // namespace br
228 252  
229 253 #include "normalize.moc"
... ...
share/openbr/openbr.bib
  View file @9f15f25
... ... @@ -86,6 +86,14 @@
86 86  
87 87  
88 88 % Papers
  89 +@ inproceedings{Arandjelovic12,
  90 + Author={Arandjelovic, R. and Zisserman, A.},
  91 + Booktitle={Computer Vision and Pattern Recognition (CVPR), 2012 IEEE Conference on},
  92 + Title={Three things everyone should know to improve object retrieval},
  93 + Month={June},
  94 + Year={2012}
  95 + Pages={2911-2918}}
  96 +
89 97 @inproceedings{belhumeur11,
90 98 Author = {Belhumeur, P.N. and Jacobs, D.W. and Kriegman, D.J. and Kumar, N.},
91 99 Booktitle = {Computer Vision and Pattern Recognition (CVPR), 2011 IEEE Conference on},
... ...