Peter M. Groen / openbr

Commit 041f40407738d8d8575c7f9c6fa2ca63fb7d7193

Authored by Austin Blanton
1 parent 6770a2a1

Add initial HoG and HoGHoF

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Showing 2 changed files with 27 additions and 0 deletions
openbr/plugins/algorithms.cpp
  View file @041f404
... ... @@ -50,6 +50,8 @@ class AlgorithmsInitializer : public Initializer
50 50 Globals->abbreviations.insert("PerFrameDetection", "Stream([SaveMat(original)+Cvt(Gray)+Cascade(FrontalFace)+ASEFEyes+RestoreMat(original)+Draw(inPlace=true),Show(false,[FrameNumber])+Discard])");
51 51 Globals->abbreviations.insert("AgeGenderDemo", "Stream([SaveMat(original)+Cvt(Gray)+Cascade(FrontalFace)+Expand+<FaceClassificationRegistration>+<FaceClassificationExtraction>+(<AgeRegressor>+Rename(Subject,Age)+Discard)/(<GenderClassifier>+Rename(Subject,Gender)+Discard)+RestoreMat(original)+Draw(inPlace=true)+DrawPropertiesPoint([Age,Gender],Affine_0,inPlace=true)+SaveMat(original)+Discard+Contract,RestoreMat(original)+FPSCalc+Show(false,[AvgFPS,Age,Gender])+Discard])");
52 52 Globals->abbreviations.insert("HoF", "Stream([KeyPointDetector(SIFT),AggregateFrames(2)+OpticalFlow,InterestRegions,Hist+Discard])");
  53 + Globals->abbreviations.insert("HoG", "Stream([KeyPointDetector(SIFT),InterestRegions,HoGDescriptor+Discard])");
  54 + Globals->abbreviations.insert("HoGHoF", "Stream([KeyPointDetector(SIFT),(AggregateFrames(2)+OpticalFlow+InterestRegions+Hist)/(InterestRegions+HoGDescriptor),Cat])");
53 55  
54 56 // Generic Image Processing
55 57 Globals->abbreviations.insert("SIFT", "Open+KeyPointDetector(SIFT)+KeyPointDescriptor(SIFT):KeyPointMatcher(BruteForce)");
... ...
openbr/plugins/keypoint.cpp
  View file @041f404
... ... @@ -178,6 +178,31 @@ BR_REGISTER(Transform, SIFTDescriptorTransform)
178 178  
179 179 /*!
180 180 * \ingroup transforms
  181 + * \brief OpenCV HOGDescriptor wrapper
  182 + * \author Austin Blanton \cite imaus10
  183 + */
  184 +class HoGDescriptorTransform : public UntrainableTransform
  185 +{
  186 + Q_OBJECT
  187 +
  188 + HOGDescriptor hog;
  189 +
  190 + void project(const Template &src, Template &dst) const
  191 + {
  192 + std::vector<float> descriptorVals;
  193 + std::vector<Point> locations;
  194 + Size winStride = Size(0,0);
  195 + Size padding = Size(0,0);
  196 + hog.compute(src, descriptorVals, winStride, padding, locations);
  197 + Mat HoGFeats = Mat<float>(descriptorVals, true);
  198 + dst += HoGFeats;
  199 + }
  200 +};
  201 +
  202 +BR_REGISTER(Transform, HoGDescriptorTransform)
  203 +
  204 +/*!
  205 + * \ingroup transforms
181 206 * \brief Add landmarks to the template in a grid layout
182 207 * \author Josh Klontz \cite jklontz
183 208 */
... ...