Revision 2438 org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/grid/filter/convolution/ConvolutionFilter.java
| ConvolutionFilter.java | ||
|---|---|---|
| 22 | 22 |
package org.gvsig.raster.impl.grid.filter.convolution; |
| 23 | 23 |
|
| 24 | 24 |
import org.gvsig.fmap.dal.coverage.datastruct.Params; |
| 25 |
import org.gvsig.fmap.dal.coverage.exception.FilterAddException; |
|
| 25 | 26 |
import org.gvsig.fmap.dal.coverage.grid.filter.BaseRasterFilter; |
| 26 |
import org.gvsig.raster.impl.buffer.RasterBuffer; |
|
| 27 | 27 |
import org.gvsig.raster.impl.datastruct.Kernel; |
| 28 | 28 |
import org.gvsig.raster.impl.store.ParamsImpl; |
| 29 | 29 |
|
| ... | ... | |
| 35 | 35 |
|
| 36 | 36 |
public class ConvolutionFilter extends BaseRasterFilter {
|
| 37 | 37 |
|
| 38 |
public static String[] names = new String[] {"media", "pasobajo", "sharpen", "gauss", "personalizado"};
|
|
| 39 |
public int ladoVentana = 0; |
|
| 40 |
protected Kernel kernel = null; |
|
| 38 |
public static String[] names = new String[] {"media", "pasobajo", "sharpen", "gauss", "personalizado"};
|
|
| 39 |
public int ladoVentana = 0;
|
|
| 40 |
protected Kernel kernel = null;
|
|
| 41 | 41 |
|
| 42 | 42 |
/** Tipos de filtros de convolucion */ |
| 43 |
public static final int TYPE_MEDIA = 0;
|
|
| 44 |
public static final int TYPE_LOWPASS = 1;
|
|
| 45 |
public static final int TYPE_HIGHPASS = 2;
|
|
| 46 |
public static final int TYPE_GAUSS = 3;
|
|
| 47 |
public static final int TYPE_OTHER = 4;
|
|
| 43 |
public static final int TYPE_MEDIA = 0;
|
|
| 44 |
public static final int TYPE_LOWPASS = 1;
|
|
| 45 |
public static final int TYPE_HIGHPASS = 2;
|
|
| 46 |
public static final int TYPE_GAUSS = 3;
|
|
| 47 |
public static final int TYPE_OTHER = 4;
|
|
| 48 | 48 |
|
| 49 | 49 |
/**Definicion de los filtros basicos */ |
| 50 |
static final double gauss3x3[][]= {{1,4,1},{4,12,4},{1,4,1}};
|
|
| 51 |
static final double gauss5x5[][]= {{1,2,3,2,1},{2,7,11,7,2},{3,11,17,11,3},{2,7,11,7,2},{1,2,3,2,1}};
|
|
| 52 |
static final double gauss7x7[][]= {{1,1,2,2,2,1,1},{1,2,2,4,2,2,1},{2,2,4,8,4,2,2},{2,4,8,16,8,4,2},{2,2,4,8,4,2,2},{1,2,2,4,2,2,1},{1,1,2,2,2,1,1}};
|
|
| 53 |
static final double gauss7x7aux[][]= {{0,0,0.0003,0.0006,0.0003,0,0},{0,0.0011,0.0079,0.0153,0.0079,0.0011,0},{0.0003,0.0079,0.0563,0.1082,0.0563,0.0079,0.0003},{0.0006,0.0153,0.1082,0.2079,0.1082,0.0153,0.0006},{0.0003,0.0079,0.0563,0.1082,0.0563,0.0079,0.0003},{0,0.0011,0.0079,0.0153,0.0079,0.0011,0},{0,0,0.0003,0.0006,0.0003,0,0}};
|
|
| 54 |
static final double lowpass3x3[][]= {{0,1,0},{1,6,1},{0,1,0}};
|
|
| 55 |
static final double lowpass5x5[][]= {{1,1,1,1,1},{1,4,4,4,1},{1,4,12,4,1},{1,4,4,4,1},{1,1,1,1,1}};
|
|
| 56 |
static final double media3x3[][]={{1,1,1},{1,1,1},{1,1,1}};
|
|
| 57 |
static final double media5x5[][]={{1,1,1,1,1},{1,1,1,1,1},{1,1,1,1,1},{1,1,1,1,1},{1,1,1,1,1}};
|
|
| 58 |
static final double media7x7[][]={{1,1,1,1,1,1,1},{1,1,1,1,1,1,1},{1,1,1,1,1,1,1},{1,1,1,1,1,1,1},{1,1,1,1,1,1,1},{1,1,1,1,1,1,1},{1,1,1,1,1,1,1}};
|
|
| 59 |
static final double highpass3x3[][]= {{-1,-1,-1},{-1,9,-1},{-1,-1,-1}};
|
|
| 50 |
static final double gauss3x3[][] = {{1,4,1},{4,12,4},{1,4,1}};
|
|
| 51 |
static final double gauss5x5[][] = {{1,2,3,2,1},{2,7,11,7,2},{3,11,17,11,3},{2,7,11,7,2},{1,2,3,2,1}};
|
|
| 52 |
static final double gauss7x7[][] = {{1,1,2,2,2,1,1},{1,2,2,4,2,2,1},{2,2,4,8,4,2,2},{2,4,8,16,8,4,2},{2,2,4,8,4,2,2},{1,2,2,4,2,2,1},{1,1,2,2,2,1,1}};
|
|
| 53 |
static final double gauss7x7aux[][] = {{0,0,0.0003,0.0006,0.0003,0,0},{0,0.0011,0.0079,0.0153,0.0079,0.0011,0},{0.0003,0.0079,0.0563,0.1082,0.0563,0.0079,0.0003},{0.0006,0.0153,0.1082,0.2079,0.1082,0.0153,0.0006},{0.0003,0.0079,0.0563,0.1082,0.0563,0.0079,0.0003},{0,0.0011,0.0079,0.0153,0.0079,0.0011,0},{0,0,0.0003,0.0006,0.0003,0,0}};
|
|
| 54 |
static final double lowpass3x3[][] = {{0,1,0},{1,6,1},{0,1,0}};
|
|
| 55 |
static final double lowpass5x5[][] = {{1,1,1,1,1},{1,4,4,4,1},{1,4,12,4,1},{1,4,4,4,1},{1,1,1,1,1}};
|
|
| 56 |
static final double media3x3[][] = {{1,1,1},{1,1,1},{1,1,1}};
|
|
| 57 |
static final double media5x5[][] = {{1,1,1,1,1},{1,1,1,1,1},{1,1,1,1,1},{1,1,1,1,1},{1,1,1,1,1}};
|
|
| 58 |
static final double media7x7[][] = {{1,1,1,1,1,1,1},{1,1,1,1,1,1,1},{1,1,1,1,1,1,1},{1,1,1,1,1,1,1},{1,1,1,1,1,1,1},{1,1,1,1,1,1,1},{1,1,1,1,1,1,1}};
|
|
| 59 |
static final double highpass3x3[][] = {{-1,-1,-1},{-1,9,-1},{-1,-1,-1}};
|
|
| 60 | 60 |
|
| 61 |
static final Kernel kGauss3x3 = new Kernel(gauss3x3,34);
|
|
| 62 |
static final Kernel kGauss5x5 = new Kernel(gauss5x5,121);
|
|
| 63 |
static final Kernel kGauss7x7 = new Kernel (gauss7x7aux);
|
|
| 64 |
static final Kernel kLowpass3x3 = new Kernel(lowpass3x3,10);
|
|
| 65 |
static final Kernel kLowpass5x5 = new Kernel(lowpass5x5);
|
|
| 66 |
static final Kernel kMedia3x3 = new Kernel(media3x3,9);
|
|
| 67 |
static final Kernel kMedia5x5 = new Kernel (media5x5,25);
|
|
| 68 |
static final Kernel kMedia7x7 = new Kernel (media7x7,49);
|
|
| 69 |
static final Kernel kHighpass3x3 = new Kernel (highpass3x3);
|
|
| 70 |
private int operator = 0;
|
|
| 71 |
private double agudeza = 1;
|
|
| 61 |
static final Kernel kGauss3x3 = new Kernel(gauss3x3,34);
|
|
| 62 |
static final Kernel kGauss5x5 = new Kernel(gauss5x5,121);
|
|
| 63 |
static final Kernel kGauss7x7 = new Kernel (gauss7x7aux);
|
|
| 64 |
static final Kernel kLowpass3x3 = new Kernel(lowpass3x3,10);
|
|
| 65 |
static final Kernel kLowpass5x5 = new Kernel(lowpass5x5);
|
|
| 66 |
static final Kernel kMedia3x3 = new Kernel(media3x3,9);
|
|
| 67 |
static final Kernel kMedia5x5 = new Kernel (media5x5,25);
|
|
| 68 |
static final Kernel kMedia7x7 = new Kernel (media7x7,49);
|
|
| 69 |
static final Kernel kHighpass3x3 = new Kernel (highpass3x3);
|
|
| 70 |
private int operator = 0;
|
|
| 71 |
private double agudeza = 1;
|
|
| 72 | 72 |
|
| 73 |
|
|
| 74 |
|
|
| 75 |
|
|
| 76 | 73 |
/** Filtro de Convolucion*/ |
| 77 | 74 |
public ConvolutionFilter() {
|
| 78 | 75 |
super(); |
| ... | ... | |
| 96 | 93 |
return 0; |
| 97 | 94 |
} |
| 98 | 95 |
|
| 99 |
public Object getResult(String name) {
|
|
| 100 |
if (name.equals("raster")) {
|
|
| 101 |
if (!exec) |
|
| 102 |
return this.raster; |
|
| 103 |
return this.rasterResult; |
|
| 104 |
} |
|
| 105 |
return null; |
|
| 106 |
} |
|
| 107 |
|
|
| 108 |
|
|
| 109 | 96 |
public void post() {
|
| 110 | 97 |
// En caso de que nadie apunte a raster, se liberara su memoria. |
| 111 | 98 |
raster = null; |
| 112 | 99 |
|
| 113 | 100 |
} |
| 114 | 101 |
|
| 115 |
public void pre() {
|
|
| 116 |
exec = true; |
|
| 117 |
raster = (RasterBuffer) params.get("raster");
|
|
| 118 |
height = raster.getHeight(); |
|
| 119 |
width = raster.getWidth(); |
|
| 102 |
public void pre() throws FilterAddException {
|
|
| 103 |
super.pre(); |
|
| 104 |
|
|
| 120 | 105 |
ladoVentana = ((Integer) params.get("ladoVentana")).intValue();
|
| 121 | 106 |
if(params.get("Agudeza") != null)
|
| 122 | 107 |
agudeza = ((Double) params.get("Agudeza")).doubleValue();
|
Also available in: Unified diff