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BoofCV is an open source Java library for real-time computer vision and robotics applications.

There is a newer version: 0.26

/*
 * Copyright (c) 2011-2013, Peter Abeles. All Rights Reserved.
 *
 * This file is part of BoofCV (http://boofcv.org).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package boofcv.factory.transform.wavelet;

import boofcv.core.image.border.BorderType;
import boofcv.struct.image.ImageFloat32;
import boofcv.struct.image.ImageInteger;
import boofcv.struct.image.ImageSingleBand;
import boofcv.struct.wavelet.WaveletDescription;
import boofcv.struct.wavelet.WlCoef;


/**
 * Creates different wavelet transform by specifying the image type.
 *
 * @author Peter Abeles
 */
@SuppressWarnings({"unchecked"})
public class GFactoryWavelet {

	public static 
	WaveletDescription haar( Class imageType )
	{
		if( imageType == ImageFloat32.class )
			return FactoryWaveletHaar.generate(false,32);
		else if( ImageInteger.class.isAssignableFrom(imageType) ) {
			return FactoryWaveletHaar.generate(true,32);
		} else {
			return null;
		}
	}

	public static 
	WaveletDescription daubJ( Class imageType , int J )
	{
		if( imageType == ImageFloat32.class )
			return (WaveletDescription)FactoryWaveletDaub.daubJ_F32(J);
		else {
			return null;
		}
	}

	public static 
	WaveletDescription biorthogoal( Class imageType , int J , BorderType borderType)
	{
		if( imageType == ImageFloat32.class )
			return (WaveletDescription)FactoryWaveletDaub.biorthogonal_F32(J,borderType);
		else if( ImageInteger.class.isAssignableFrom(imageType) ) {
			return (WaveletDescription)FactoryWaveletDaub.biorthogonal_I32(J,borderType);
		} else {
			return null;
		}
	}

	public static 
	WaveletDescription coiflet( Class imageType , int J )
	{
		if( imageType == ImageFloat32.class )
			return (WaveletDescription)FactoryWaveletCoiflet.generate_F32(J);
		else
			return null;
	}
}