Revision 2308 org.gvsig.raster/branches/org.gvsig.raster_dataaccess_refactoring/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/grid/filter/segmentation/FirstDerivativeByteFilter.java

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FirstDerivativeByteFilter.java
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 * @author Diego Guerrero Sevilla <diego.guerrero@uclm.es>
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 */
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public class FirstDerivativeByteFilter extends FirstDerivativeFilter {
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	/*
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	 * (non-Javadoc)
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	 * @see org.gvsig.raster.grid.filter.RasterFilter#process(int, int)
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	 */
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	public void process(int col, int line) {
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		int out;
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		int convoResult[] = new int[4];
......
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		Kernel kernel = null;


  		




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		for (int band = 0; band < raster.getBandCount(); band++) {


  		




  
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		for (int band = 0; band < nBandsToProcess; band++) {


  		




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			if ((col - semiLado >= 0) && (line - semiLado >= 0) && (col + semiLado < width) && (line + semiLado < height)) {


  		




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				// Obtener el vector con la ventanas de muestras


  		




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				for (int j = -semiLado; j <= semiLado; j++)


  		




  ......




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				rasterResult.setElem(line, col, band, (byte) raster.getElemByte(line, col, band));


  		




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			}


  		




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		}


  		




  
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		if(hasTransparency)  


  		




  
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			rasterResult.setElem(line, col, rasterResult.getBandCount() - 1, 


  		




  
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					raster.getElemByte(line, col, raster.getBandCount() - 1));


  		




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	}


  		




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	/*


  		




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	 * (non-Javadoc)


  		




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	 * @see org.gvsig.raster.grid.filter.segmentation.FirstDerivativeFilter#getInRasterDataType()


  		




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	 */


  		




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	public int getInRasterDataType() {


  		




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		return Buffer.TYPE_BYTE;


  		




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	}


  		












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