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();
}
}
}
}
/* (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;
}
/* (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;
}
}
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;
// }
}
/* (non-Javadoc)
* @see SketchMaster.system.Recogniziers.RecognizierSystem#getCurrentExamplesCount()
*/
@Override
public int getCurrentExamplesCount() {
return trainSet.examplesSize(CurrentCategory);
}
public void SaveTrainingSetArffFile(String Filename) {
trainSet.SaveToArrffFile(Filename);
}