Code cleanup

src/main/java/fr/pasteur/ida/zellige/steps/selection/pretreatment/Pretreatment.java

@@ -28,19 +28,27 @@
  */
 package fr.pasteur.ida.zellige.steps.selection.pretreatment;
 
+import io.scif.img.ImgOpener;
 import net.imglib2.RandomAccessible;
 import net.imglib2.RandomAccessibleInterval;
+import net.imglib2.algorithm.convolution.fast_gauss.FastGauss;
+import net.imglib2.algorithm.fft2.FFTConvolution;
 import net.imglib2.algorithm.gauss3.Gauss3;
 import net.imglib2.algorithm.stats.Normalize;
 import net.imglib2.converter.Converters;
+import net.imglib2.converter.RealTypeConverters;
 import net.imglib2.converter.readwrite.RealFloatSamplerConverter;
 import net.imglib2.img.Img;
 import net.imglib2.img.ImgFactory;
 import net.imglib2.img.array.ArrayImgFactory;
 import net.imglib2.type.NativeType;
+import net.imglib2.type.Type;
 import net.imglib2.type.numeric.RealType;
+import net.imglib2.type.numeric.complex.ComplexFloatType;
 import net.imglib2.type.numeric.real.FloatType;
 import net.imglib2.util.ImgUtil;
+import net.imglib2.util.RealSum;
+import net.imglib2.view.IntervalView;
 import net.imglib2.view.Views;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -92,8 +100,9 @@ public class Pretreatment< T extends RealType< T > & NativeType< T > >
      * @return a new Img with normalize pixel intensity values.
      */
     private static < T extends RealType< T > & NativeType< T > > Img< T > normalizeImage(
-            Img< T > image, ImgFactory< T > factory )
+           RandomAccessibleInterval< T > image, ImgFactory< T > factory )
     {
+        LOGGER.debug( "Staring normalization." );
         Img< T > normalizedImage = factory.create( image );
         ImgUtil.copy( image, normalizedImage );
         T min = normalizedImage.firstElement().createVariable();
@@ -101,6 +110,7 @@ public class Pretreatment< T extends RealType< T > & NativeType< T > >
         T max = normalizedImage.firstElement().copy().createVariable();
         max.setReal( 255 );
         Normalize.normalize( normalizedImage, min, max );
+        LOGGER.debug( "End of normalization." );
         return normalizedImage;
     }