Revision 12176 trunk/libraries/libRaster/src/org/gvsig/raster/grid/filter/convolution/ConvolutionFloatFilter.java

View differences:

ConvolutionFloatFilter.java
72 72 
	/** Aplicacion del filtro para el pixel de la posicion line, col */
73 73 
	public void process(int col, int line) {
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		double ventana[][]= new double[ladoVentana][ladoVentana];
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		int lado= kernel.getLado();
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		int semiLado = (lado - 1) >> 1;
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		double ventana[][]= new double[lado][lado];
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		float resultConvolution=0;
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		for (int i = 0; i < raster.getBandCount(); i++) {
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			if((col>ladoVentana)&& (line>ladoVentana)&& (line<raster.getHeight()-ladoVentana) && col<raster.getWidth()-ladoVentana){
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				for(int s=line; s< line+ladoVentana; s++)
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					for(int r=col; r<col+ladoVentana; r++)
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						 ventana[s-line][r-col]= raster.getElemFloat(s,r,i);
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		for (int band = 0; band < raster.getBandCount(); band++) {
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			if ((col - semiLado >= 0) && (line - semiLado >= 0) && (col + semiLado < width) && (line + semiLado < height)){
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				for (int j = -semiLado; j <= semiLado; j++)
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					for (int i = -semiLado; i <= semiLado; i++)
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						ventana[i + semiLado][j + semiLado] = raster.getElemFloat(line + j, col + i, band);;
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				Kernel Kventana= new Kernel(ventana);
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				resultConvolution=(float)kernel.convolution(Kventana);
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				rasterResult.setElem(line, col, i,(float)resultConvolution);
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				rasterResult.setElem(line, col, band,(float)resultConvolution);
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			}
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			else rasterResult.setElem(line, col, i,(float)raster.getElemFloat(line,col,i));
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		}
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			else rasterResult.setElem(line, col,band,(float)raster.getElemFloat(line,col,band));
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		}
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	}
91 92

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