/**
* Copyright 2007 DFKI GmbH.
* All Rights Reserved. Use is subject to license terms.
*
* This file is part of MARY TTS.
*
* MARY TTS is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package marytts.signalproc.adaptation;
/**
* Baseline class for voice conversion training
*
* @author Oytun Türk
*/
public class BaselineTrainer {
public BaselinePreprocessor preprocessor;
public BaselineFeatureExtractor featureExtractor;
public BaselineTrainer(BaselinePreprocessor pp, BaselineFeatureExtractor fe) {
preprocessor = new BaselinePreprocessor(pp);
featureExtractor = new BaselineFeatureExtractor(fe);
}
// This baseline version does nothing. Please implement functionality in derived classes.
public boolean checkParams() {
return true;
}
// This baseline version just returns identical target indices for each source entry
// Note that the returned map contains smallest number of items in source and target training sets
public int[] getIndexedMapping(BaselineAdaptationSet sourceTrainingSet, BaselineAdaptationSet targetTrainingSet) {
int[] map = null;
int numItems = Math.min(sourceTrainingSet.items.length, targetTrainingSet.items.length);
if (numItems > 0) {
map = new int[numItems];
int i;
for (i = 0; i < numItems; i++)
map[i] = i;
}
return map;
}
}