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Java RealViews.transform方法代码示例

本文整理汇总了Java中net.imglib2.realtransform.RealViews.transform方法的典型用法代码示例。如果您正苦于以下问题：Java RealViews.transform方法的具体用法？Java RealViews.transform怎么用？Java RealViews.transform使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类net.imglib2.realtransform.RealViews的用法示例。


在下文中一共展示了RealViews.transform方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: main

import net.imglib2.realtransform.RealViews; //导入方法依赖的package包/类
final static public void main( final String[] args )
	{
		new ImageJ();
		final ImagePlus imp = new ImagePlus( "http://media.npr.org/images/picture-show-flickr-promo.jpg" );
		imp.show();

		final float[] pixels = ( float[] ) imp.getProcessor().convertToFloat().getPixels();
		final ArrayImg< FloatType, FloatArray > img = ArrayImgs.floats( pixels, imp.getWidth(), imp.getHeight() );

		final double[] lut = new double[ Math.max( imp.getWidth(), imp.getHeight() ) ];
		for ( int i = 0; i < lut.length; ++i )
			lut[ i ] = i + Math.pow( i, 1.5 );

		final SingleDimensionLUTRealTransform transform = new SingleDimensionLUTRealTransform( lut, 2, 2, 1 );
		final RealRandomAccessible< FloatType > source = Views.interpolate( Views.extendBorder( img ), new NLinearInterpolatorFactory< FloatType >() );
		final RandomAccessible< FloatType > target = new RealTransformRandomAccessible< FloatType, RealTransform >( source, transform );
		final RandomAccessible< FloatType > target2 = RealViews.transform( source, transform );

//		RealViews.transformReal(source, transform);

		ImageJFunctions.show( Views.interval( target, new FinalInterval( imp.getWidth(), imp.getHeight() ) ) );
		ImageJFunctions.show( Views.interval( target2, new FinalInterval( imp.getWidth(), imp.getHeight() ) ) );
	}
开发者ID:saalfeldlab，项目名称:z-spacing，代码行数:24，代码来源:SingleDimensionLUTRealTransform.java

示例2: getAccessor

import net.imglib2.realtransform.RealViews; //导入方法依赖的package包/类
/**
 * Logic stolen from
 * <a href='https://github.com/trakem2/TrakEM2/blob/master/TrakEM2_/src/main/java/org/janelia/intensity/LinearIntensityMap.java'>
 *   TrakEM2 LinearIntensityMap
 * </a>.
 *
 * @return an accessor for deriving warped pixel intensities.
 */
public RealRandomAccess<RealComposite<DoubleType>> getAccessor() {

    final ArrayImg<DoubleType, DoubleArray> warpField =
            ArrayImgs.doubles(values, columnCount, rowCount, VALUES_PER_AFFINE);

    final CompositeIntervalView<DoubleType, RealComposite<DoubleType>>
            collapsedSource = Views.collapseReal(warpField);

    final RandomAccessible<RealComposite<DoubleType>> extendedCollapsedSource = Views.extendBorder(collapsedSource);
    final RealRandomAccessible<RealComposite<DoubleType>> coefficients =
            Views.interpolate(extendedCollapsedSource, interpolatorFactory);

    final double xScale = getXScale();
    final double yScale = getYScale();
    final double[] scale = { xScale, yScale };
    final double[] shift = { 0.5 * xScale , 0.5 * yScale };

    final ScaleAndTranslation scaleAndTranslation = new ScaleAndTranslation(scale, shift);

    final RealRandomAccessible<RealComposite<DoubleType>> stretchedCoefficients =
            RealViews.transform(coefficients, scaleAndTranslation);

    return stretchedCoefficients.realRandomAccess();
}
开发者ID:saalfeldlab，项目名称:render，代码行数:33，代码来源:AffineWarpField.java

示例3: AbstractLUTGrid

import net.imglib2.realtransform.RealViews; //导入方法依赖的package包/类
public AbstractLUTGrid( final int numSourceDimensions, final int numTargetDimensions,
		final RandomAccessibleInterval< DoubleType > lutArray, final double[] scale, final double[] shift )
{
	super();
	this.numSourceDimensions = numSourceDimensions;
	this.numTargetDimensions = numTargetDimensions;
	this.lutArray = lutArray;

	// generate n-1 dimensional array that has local LUTs as columns
	final CompositeIntervalView< DoubleType, RealComposite< DoubleType > > collapsedSource = Views.collapseReal( lutArray );
	this.dimensions = new FinalInterval( collapsedSource );
	this.nNonTransformedCoordinates = this.dimensions.numDimensions();
	this.lutMaxIndex = ( int ) ( this.lutArray.dimension( this.nNonTransformedCoordinates ) ) - 1;

	// generate scale transform to allow for generating interpolated
	// high-res LUT from low-res LUT
	this.scale = new double[ this.nNonTransformedCoordinates ];
	this.shift = new double[ this.nNonTransformedCoordinates ];
	copyAndFillIfNecessary( scale, this.scale );
	copyAndFillIfNecessary( shift, this.shift );

	final ScaleAndTranslation scaleAndShift = new ScaleAndTranslation( this.scale, this.shift );
	final ExtendedRandomAccessibleInterval< RealComposite< DoubleType >, CompositeIntervalView< DoubleType, RealComposite< DoubleType > > > extendedCollapsedSource =
			Views.extendBorder( collapsedSource );
	this.coefficients = RealViews.transform( Views.interpolate( extendedCollapsedSource, this.interpolatorFactory ), scaleAndShift );
	this.access = this.coefficients.realRandomAccess();
	this.currentLut = this.access.get();

}
开发者ID:saalfeldlab，项目名称:z-spacing，代码行数:30，代码来源:AbstractLUTGrid.java

示例4: main

import net.imglib2.realtransform.RealViews; //导入方法依赖的package包/类
final static public void main( final String[] args )
	{

		new ImageJ();
		final ImagePlus imp = new ImagePlus( "http://media.npr.org/images/picture-show-flickr-promo.jpg" );
		imp.show();

		final float[] pixels = ( float[] ) imp.getProcessor().convertToFloat().getPixels();
		final ArrayImg< FloatType, FloatArray > img = ArrayImgs.floats( pixels, imp.getWidth(), imp.getHeight() );

		final double[] lut = new double[ Math.max( imp.getWidth(), imp.getHeight() ) ];
		for ( int i = 0; i < lut.length; ++i )
			lut[ i ] = i + Math.pow( i, 1.5 );

		final LUTRealTransform transform = new LUTRealTransform( lut, 2, 2 );
		final RealRandomAccessible< FloatType > source = Views.interpolate( Views.extendBorder( img ), new NLinearInterpolatorFactory< FloatType >() );
		final RandomAccessible< FloatType > target = new RealTransformRandomAccessible< FloatType, RealTransform >( source, transform );
		final RandomAccessible< FloatType > target2 = RealViews.transform( source, transform );

//		RealViews.transformReal(source, transform);

		final ArrayImg< FloatType, FloatArray > targetImg = ArrayImgs.floats( imp.getWidth(), imp.getHeight() );
		render( source, targetImg, transform, 0.05 );

		ImageJFunctions.show( Views.interval( target, new FinalInterval( imp.getWidth(), imp.getHeight() ) ) );
		ImageJFunctions.show( Views.interval( target2, new FinalInterval( imp.getWidth(), imp.getHeight() ) ) );
		ImageJFunctions.show( targetImg );
	}
开发者ID:saalfeldlab，项目名称:z-spacing，代码行数:29，代码来源:LUTRealTransform.java

示例5: xfmToView

import net.imglib2.realtransform.RealViews; //导入方法依赖的package包/类
public static <T extends RealType<T>> RealTransformRandomAccessible<T, InverseRealTransform> xfmToView(
		InvertibleRealTransform xfm, 
		RandomAccessible<T> src, 
		InterpolatorFactory<T, RandomAccessible<T>> interpFactory) 
{
	RealRandomAccessible<T> interpolant = Views.interpolate(
			src, interpFactory);

	RealTransformRandomAccessible<T, InverseRealTransform> rv = 
		RealViews.transform( interpolant, xfm.inverse() );

	return rv;
}
开发者ID:bogovicj，项目名称:hhmi-exp，代码行数:14，代码来源:TransformTools.java

示例6: registerEdgelsOrient

import net.imglib2.realtransform.RealViews; //导入方法依赖的package包/类
public void registerEdgelsOrient( Edgel e, Edgel f, int i )
	{
		ImagePlusImgFactory<T> ipfactory = new ImagePlusImgFactory<T>(); 
		Img<T> ePatch = ipfactory.create(patchSize, img.firstElement());
		Img<T> fPatch = ipfactory.create(patchSize, img.firstElement());
		
		computeCrackDepthNormalMask( e );	
		sampleImgByDepth( e, ePatch );
		
		computeCrackDepthNormalMask( f );	
		sampleImgByDepth( f, fPatch );
		
		ImgOps.writeFloat( ePatch, 
				String.format("%s/patchDepthSamp_test.tif", debugOutDir));
		ImgOps.writeFloat( fPatch, 
				String.format("%s/patchDepthSamp_test_match.tif", debugOutDir));
		
		Img<T> ePatch2 = ImgOps.collapseSum(ePatch);
		Img<T> fPatch2 = ImgOps.collapseSum(fPatch);
		
		int[] midPt = PatchTools.patchSizeToMidpt(patchSize);
		int[] midPtPatch = ArrayUtil.subArray(
				PatchTools.patchSizeToMidpt(patchSize),
				0, ePatch2.numDimensions());
		
		logger.debug(" end: " + (ePatch2.numDimensions() - 1));
		logger.debug(" midPt: " + ArrayUtil.printArray(midPtPatch));		
		int zdim = midPtPatch.length - 1; 
//		
//		IntervalView<T> ePatch2 = Views.hyperSlice( ePatch, zdim, midPt[zdim] );
//		IntervalView<T> fPatch2 = Views.hyperSlice( fPatch, zdim, midPt[zdim] );
		
		/** DEBUG WRITE TO FILE **/
		long[] min = new long[ePatch2.numDimensions()];
		ePatch2.min(min);
		long[] max = new long[ePatch2.numDimensions()];
		ePatch2.max(max);
		IntervalIterator itvl = new IntervalIterator( min, max );
//		
//		logger.debug(" patchout min: " + ArrayUtil.printArray(min));
//		logger.debug(" patchout max: " + ArrayUtil.printArray(max));
//		
		ImagePlusImg<T, ?> ePatch2out = ipfactory.create(itvl, img.firstElement());
		ImgOps.copyInto(ePatch2, ePatch2out);
		ImgOps.writeFloat( ePatch2out, 
				String.format("%s/patchDepthSamp_test_col.tif", debugOutDir));

		ImagePlusImg<T, ?> fPatch2out = ipfactory.create(itvl, img.firstElement());
		ImgOps.copyInto(fPatch2, fPatch2out);
		ImgOps.writeFloat( fPatch2out, 
				String.format("%s/patchDepthSamp_test_col_match.tif", debugOutDir));
		/** DEBUG WRITE TO FILE **/
		
		
		// register
		
		AffineTransform xfm = TransformTools.rotationPca(ePatch2, fPatch2, ArrayUtil.toDouble(midPtPatch));
		logger.debug("xfm : \n" + TransformTools.printAffineTransform(xfm));
		
		AffineTransform3D xfmPre = EdgelTools.edgelToXfm(f, midPt);
		xfmPre.preConcatenate(xfm);
		
		RealTransformRandomAccessible<T, InverseRealTransform> fPatch2Xfm = RealViews.transform( 
				Views.interpolate(img, new NLinearInterpolatorFactory<T>()), 
				xfmPre.inverse());
		
		ImagePlusImg<T, ?> fPatch2Xfmout = ipfactory.create(itvl, img.firstElement());
		ImgOps.copyInto(fPatch2Xfm, fPatch2Xfmout);
		ImgOps.writeFloat( fPatch2Xfmout, 
				String.format("%s/patchDepthSamp_test_col_match_Xfm.tif", debugOutDir));
	}
开发者ID:bogovicj，项目名称:hhmi-exp，代码行数:72，代码来源:CrackCorrection.java


注：本文中的net.imglib2.realtransform.RealViews.transform方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。