Exemplo n.º 1
0
  private void SegmentTrainSetStrokes() {

    SystemSettings.CurrentRecognizierOperation = this.RECGONIZE_OPERATION_TRAIN;
    CaptureStrokes = true;

    ExmapleType = EXAMPLE_POS;

    if (TrainSetStrokes != null) {

      Interactive = false;
      int count = 0;
      int catCount = 0;
      for (Iterator iterator = TrainSetStrokes.types(); iterator.hasNext(); ) {
        String type = (String) iterator.next();
        logger.info(" segmeting the type " + type);
        CurrentCategory = type;
        CurrentCat = getCategoryide(type);
        ArrayList<ArrayList<Stroke>> catArray = TrainSetStrokes.getExamples(CurrentCategory);
        count = 0;
        catCount = 0;

        for (int i = 0; i < catArray.size(); i++) {
          Stroke stroke = null;

          //				catCount++;
          //				if (catCount>20){
          //					break;
          //				}
          //
          if (count % 50 == 0) {
            logger.info(" Example number " + count);
            logger.info("  example count in strokes trains set is  " + trainSet.getExamplesCount());
          }
          count++;
          ArrayList<Stroke> strokeArray = catArray.get(i);

          for (int j = 0; j < strokeArray.size(); j++) {
            stroke = strokeArray.get(j);
            // for strokes do
            NewStrokeEvent newStroke = new NewStrokeEvent(this);
            newStroke.setEventStroke(stroke);
            newStroke.setFlagConsumed(false);
            HandleNewStroke(newStroke);
          } //
          /// after stroke do the follwoing
          createClusterFromStrokes();
        }
      }
    }
  }
Exemplo n.º 2
0
  public void ReadTrainingSetXML(String filename) {

    logger.info("Reading the xml data ");
    xmlRead = true;
    TrainSetStrokes.readXML(filename);
    Categories = new Hashtable<Integer, String>();
    Iterator<String> iterator = TrainSetStrokes.types();
    int i = 0;
    for (; iterator.hasNext(); ) {
      String cat = iterator.next();

      Categories.put(i, cat);

      i++;
    }
    // Categories.put(i, )

  }
Exemplo n.º 3
0
  /* (non-Javadoc)
   * @see SketchMaster.system.Recogniziers.RecognizierSystem#deleteCategory(java.lang.String)
   */
  @Override
  public void deleteCategory(String Name) {

    //		 check if exist
    if (Categories.containsValue(Name)) {
      Set<Entry<Integer, String>> collection = Categories.entrySet();
      for (Iterator iter = collection.iterator(); iter.hasNext(); ) {
        Entry element = (Entry) iter.next();
        if (element.getValue().equals(Name)) {
          iter.remove();
          break;
        }
      }
      // now remove all entries of this category from the train set.
      trainSet.removeType(Name);
      if (Interactive) TrainSetStrokes.removeType(Name);

      return;
    }
    trained = false;
  }
Exemplo n.º 4
0
 /* (non-Javadoc)
  * @see SketchMaster.system.Recogniziers.RecognizierSystem#addCategoryExample(int, java.lang.Object)
  */
 @Override
 public void addCategoryExample(int i, Object ink) {
   String temp;
   if (Categories.contains(i)) temp = Categories.get(i);
   else temp = CurrentCategory;
   //    (InkInterface)
   //	logger.info("addint the  exmaple of "+i+"  "+CurrentCategory);
   if (ink instanceof SegmentCluster) {
     //		   logger.info("addding ............"+ink);
     SegmentCluster segment = (SegmentCluster) ink;
     SegmentClusterFeatureSet example = new SegmentClusterFeatureSet();
     example.setSegmentCluster(segment);
     example.initAll();
     SVMFeatureSet feats = example.computeSVMFeatures();
     trainSet.addPositiveExample(temp, feats);
     if (Interactive) TrainSetStrokes.addPositiveExample(temp, segment.getStrokeInSymbol());
     //	  logger.info("  SVM  adding example "+temp);
     // segment.
     trained = false;
   }
 }
Exemplo n.º 5
0
  private void addCategoryNegativeExample(int i, SegmentCluster ink) {
    String currentCategory;
    if (Categories.contains(i)) currentCategory = Categories.get(i);
    else currentCategory = CurrentCategory;
    //    (InkInterface)
    //   if (ink instanceof  SegmentCluster) {
    SegmentCluster segment = (SegmentCluster) ink;
    SegmentClusterFeatureSet example = new SegmentClusterFeatureSet();
    example.setSegmentCluster(segment);
    example.initAll();
    SVMFeatureSet feats = example.computeSVMFeatures();
    String temp;
    for (int j = 0; j < Categories.size(); j++) {
      temp = Categories.get(j);
      if (!temp.equals(currentCategory)) trainSet.addNegativeExample(temp, feats);
      if (Interactive) TrainSetStrokes.addNegativeExample(temp, ink.getStrokeInSymbol());
    }

    logger.info("  SVM  adding -ve example for  " + currentCategory);
    // segment.
    trained = false;
    //  }
  }
Exemplo n.º 6
0
  public void SaveTrainingSetXML(String filename) {

    TrainSetStrokes.saveXML(filename);
  }