svn-gvsig-desktop / trunk / libraries / libRaster / src / org / gvsig / raster / grid / filter / histogramMatching / HistogramMatchingByteFilter.java @ 27361
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2006 Instituto de Desarrollo Regional and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Iba?ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)
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* Campus Universitario s/n
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* 02071 Alabacete
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* Spain
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*
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* +34 967 599 200
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*/
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package org.gvsig.raster.grid.filter.histogramMatching; |
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import org.gvsig.raster.buffer.RasterBuffer; |
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/**
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* Filtro para la aplicaci?n de HistogramMatching a un raster de tipo byte.
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*
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* @author aMu?oz (alejandro.munoz@uclm.es)
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* @version 27-5-2008
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*
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* */
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public class HistogramMatchingByteFilter extends HistogramMatchingFilter { |
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/**
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* Filtro de Histogram Matching par imagenes de tipo byte
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* */
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public HistogramMatchingByteFilter (){
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super();
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} |
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/**
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* Ejecucion del filtro tipo byte
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* @throws InterruptedException
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* */
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public void process(int x, int y) throws InterruptedException { |
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int index=0; |
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for(int band = 0; band < rasterResult.getBandCount(); band++){ |
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int data= (int) (raster.getElemByte(y,x,band)); |
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index = data & 0xff;
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rasterResult.setElem(y,x,band,(byte)tableAsign[band][index]);
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} |
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} |
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/**
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* @return tipo de dato del buffer de entrada
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* */
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public int getInRasterDataType() { |
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return RasterBuffer.TYPE_BYTE;
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} |
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/**
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* @return tipo de dato del buffer de salida
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* */
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public int getOutRasterDataType() { |
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return RasterBuffer.TYPE_BYTE;
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} |
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/**
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* @return buffer resultante tras aplicar el filtro
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* */
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public Object getResult(String name) { |
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if (name.equals("raster")) |
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return rasterResult;
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return null; |
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} |
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} // Fin de la clase
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