NICE_SemSeg/semseg/SemSegNovelty.h

/**
 * @file SemSegNovelty.h
 * @brief semantic segmentation using the method from Csurka08
 * @author Björn Fröhlich
 * @date 04/24/2009
 */
#ifndef SemSegNoveltyINCLUDE
#define SemSegNoveltyINCLUDE

#include "SemanticSegmentation.h"

#include "SemSegTools.h"
#include "vislearning/classifier/classifierbase/FeaturePoolClassifier.h"
#include "vislearning/features/localfeatures/LFColorWeijer.h"


/** @brief pixelwise labeling systems */

namespace OBJREC {

class SemSegNovelty : public SemanticSegmentation
{

  protected:
    //! boolean whether to save the cache or not
    bool save_cache;

    //! boolean whether to read the cache or not, if read_cache is false, everything will be trained
    bool read_cache;

    //! The cached Data
    std::string cache;
    
    //! Classifier
    FeaturePoolClassifier *classifier;
    
    //! feature extraction
    LFColorWeijer *featExtract;
    
    //! Configuration File
    const NICE::Config *conf;
    
    //! distance between features for training
    int featdist;
    
    //! half of the window size for local features
    int whs;
    
    //! rectangle size for classification, 1 means pixelwise
    int testWSize;
    
    //! name of all classes
    ClassNames cn;
    
    //! set of forbidden/background classes
    std::set<int> forbidden_classes;
    
    //! where to save the uncertainty
    std::string uncertdir;
   
  public:

    /** constructor
      *  @param conf needs a configfile
      *  @param md and a MultiDataset (contains images and other things)
      */
    SemSegNovelty ( const NICE::Config *conf, const MultiDataset *md );

    /** simple destructor */
    virtual ~SemSegNovelty();

    /** The trainingstep
      *  @param md and a MultiDataset (contains images and other things)
      */
    void train ( const MultiDataset *md );

    /** The main procedure. Input: Image, Output: Segmented Image with pixelwise labeles and the probabilities
      * @param ce image data
      * @param segresult result of the semantic segmentation with a label for each pixel
      * @param probabilities multi-channel image with one channel for each class and corresponding probabilities for each pixel
      */
    void semanticseg ( CachedExample *ce,
                       NICE::Image & segresult,
                       NICE::MultiChannelImageT<double> & probabilities );
};

} //namespace

#endif