root / trunk / libraries / libRaster / src / org / gvsig / raster / grid / filter / histogramMatching / HistogramMatchingByteFilter.java @ 21803
History | View | Annotate | Download (2.82 KB)
| 1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
|---|---|
| 2 |
*
|
| 3 |
* Copyright (C) 2006 Instituto de Desarrollo Regional and Generalitat Valenciana.
|
| 4 |
*
|
| 5 |
* This program is free software; you can redistribute it and/or
|
| 6 |
* modify it under the terms of the GNU General Public License
|
| 7 |
* as published by the Free Software Foundation; either version 2
|
| 8 |
* of the License, or (at your option) any later version.
|
| 9 |
*
|
| 10 |
* This program is distributed in the hope that it will be useful,
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 13 |
* GNU General Public License for more details.
|
| 14 |
*
|
| 15 |
* You should have received a copy of the GNU General Public License
|
| 16 |
* along with this program; if not, write to the Free Software
|
| 17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
| 18 |
*
|
| 19 |
* For more information, contact:
|
| 20 |
*
|
| 21 |
* Generalitat Valenciana
|
| 22 |
* Conselleria d'Infraestructures i Transport
|
| 23 |
* Av. Blasco Iba?ez, 50
|
| 24 |
* 46010 VALENCIA
|
| 25 |
* SPAIN
|
| 26 |
*
|
| 27 |
* +34 963862235
|
| 28 |
* gvsig@gva.es
|
| 29 |
* www.gvsig.gva.es
|
| 30 |
*
|
| 31 |
* or
|
| 32 |
*
|
| 33 |
* Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)
|
| 34 |
* Campus Universitario s/n
|
| 35 |
* 02071 Alabacete
|
| 36 |
* Spain
|
| 37 |
*
|
| 38 |
* +34 967 599 200
|
| 39 |
*/
|
| 40 |
package org.gvsig.raster.grid.filter.histogramMatching; |
| 41 |
|
| 42 |
|
| 43 |
import org.gvsig.raster.buffer.RasterBuffer; |
| 44 |
|
| 45 |
/**
|
| 46 |
* Filtro para la aplicaci?n de HistogramMatching a un raster de tipo byte.
|
| 47 |
*
|
| 48 |
* @author aMu?oz (alejandro.munoz@uclm.es)
|
| 49 |
* @version 27-5-2008
|
| 50 |
*
|
| 51 |
* */
|
| 52 |
|
| 53 |
public class HistogramMatchingByteFilter extends HistogramMatchingFilter { |
| 54 |
|
| 55 |
int progreso= 0; |
| 56 |
|
| 57 |
/**
|
| 58 |
* Filtro de Histogram Matching par imagenes de tipo byte
|
| 59 |
* */
|
| 60 |
public HistogramMatchingByteFilter (){
|
| 61 |
super();
|
| 62 |
} |
| 63 |
|
| 64 |
/**
|
| 65 |
* Ejecucion del filtro tipo byte
|
| 66 |
* */
|
| 67 |
public void execute() { |
| 68 |
|
| 69 |
super.pre();
|
| 70 |
|
| 71 |
int index=0; |
| 72 |
|
| 73 |
/// Proceso construccion de la nueva imagen
|
| 74 |
for(int band=0; band<rasterResult.getBandCount();band++) |
| 75 |
for(int j=0;j<raster.getHeight();j++) |
| 76 |
for(int i=0; i<raster.getWidth();i++){ |
| 77 |
int data= (int) (raster.getElemByte(j,i,band)); |
| 78 |
index = data & 0xff;
|
| 79 |
rasterResult.setElem(j,i,band,(byte)tableAsign[band][index]);
|
| 80 |
progreso=(int) j*100*band/(raster.getHeight()*rasterResult.getBandCount()); |
| 81 |
} |
| 82 |
|
| 83 |
super.post();
|
| 84 |
} |
| 85 |
|
| 86 |
/**
|
| 87 |
* @return tipo de dato del buffer de entrada
|
| 88 |
* */
|
| 89 |
|
| 90 |
public int getInRasterDataType() { |
| 91 |
return RasterBuffer.TYPE_BYTE;
|
| 92 |
} |
| 93 |
|
| 94 |
|
| 95 |
/**
|
| 96 |
* @return tipo de dato del buffer de salida
|
| 97 |
* */
|
| 98 |
public int getOutRasterDataType() { |
| 99 |
return RasterBuffer.TYPE_BYTE;
|
| 100 |
} |
| 101 |
|
| 102 |
|
| 103 |
/**
|
| 104 |
* @return buffer resultante tras aplicar el filtro
|
| 105 |
* */
|
| 106 |
public Object getResult(String name) { |
| 107 |
if (name.equals("raster")) |
| 108 |
return rasterResult;
|
| 109 |
return null; |
| 110 |
} |
| 111 |
|
| 112 |
|
| 113 |
public int getPecent(){ |
| 114 |
return progreso;
|
| 115 |
} |
| 116 |
|
| 117 |
} // Fin de la clase
|