net.imglib2.view.Views.interpolate()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中net.imglib2.view.Views.interpolate()方法的一些代码示例，展示了Views.interpolate()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Views.interpolate()方法的具体详情如下：
包路径：net.imglib2.view.Views
类名称：Views
方法名：interpolate

Views.interpolate介绍

[英]Returns a RealRandomAccessible using interpolation
[中]返回一个使用插值的实数

代码示例

代码示例来源：origin: imagej/imagej-ops

@Override
public RealRandomAccessible<T> calculate(I input) {
  return Views.interpolate(input, factory);
}

代码示例来源：origin: fiji/Stitching

public ImageInterpolation( final Img< T > image, final InterpolatorFactory< T, RandomAccessible< T > > interpolatorFactory, final boolean mirror )
{
  this.image = image;
  this.interpolatorFactory = interpolatorFactory;
  if ( mirror )
    this.interpolated = Views.interpolate( Views.extendMirrorSingle( image ), interpolatorFactory );
  else
    this.interpolated = Views.interpolate( Views.extendZero( image ), interpolatorFactory );
}

代码示例来源：origin: net.preibisch/multiview-reconstruction

public PSFExtraction(
    final RandomAccessible< T > img,
    final Collection< RealLocalizable > locations,
    final T type,
    final long[] size,
    final boolean multithreaded )
{
  this( Views.interpolate( img, new NLinearInterpolatorFactory< T >() ), locations, type, size, multithreaded );
}

代码示例来源：origin: net.imglib2/imglib2-realtransform

public DeformationFieldTransform( final RandomAccessibleInterval< T > def )
{
  this( Views.interpolate( def, new NLinearInterpolatorFactory< T >() ) );
}

代码示例来源：origin: net.imglib2/imglib2-ui

@SuppressWarnings( { "unchecked", "rawtypes" } )
public InterpolatingSource( final RandomAccessible< T > source, final A sourceTransform, final Converter< ? super T, ARGBType > converter )
{
  final InterpolatorFactory< T, RandomAccessible< T > > nLinearInterpolatorFactory;
  if ( ARGBType.class.isInstance( source.randomAccess().get() ) )
    nLinearInterpolatorFactory = ( InterpolatorFactory ) new NLinearInterpolatorARGBFactory();
  else
    nLinearInterpolatorFactory = new NLinearInterpolatorFactory< >();
  this.sourceTransform = sourceTransform;
  this.converter = converter;
  sourceInterpolants = new RealRandomAccessible[] {
      Views.interpolate( source, new NearestNeighborInterpolatorFactory< T >() ),
      Views.interpolate( source, nLinearInterpolatorFactory ) };
  interpolation = 0;
}

代码示例来源：origin: sc.fiji/bigdataviewer-vistools

@Override
public RealRandomAccessible< T > getInterpolatedSource( final int t, final int level, final Interpolation method )
{
  return Views.interpolate( Views.extendZero( getSource( t, level ) ), interpolators.get( method ) );
}

代码示例来源：origin: net.preibisch/multiview-reconstruction

@Override
public RealRandomAccess<FloatType> realRandomAccess( final RealInterval interval )
{
  return Views.interpolate(
      Views.extendZero( this.contentBasedImg ),
      new NLinearInterpolatorFactory< FloatType >()
      ).realRandomAccess( interval );
}

代码示例来源：origin: net.preibisch/multiview-reconstruction

@Override
public RealRandomAccess<FloatType> realRandomAccess()
{ 
  return Views.interpolate(
    Views.extendZero( this.contentBasedImg ),
    new NLinearInterpolatorFactory< FloatType >()
    ).realRandomAccess();
}

代码示例来源：origin: net.preibisch/multiview-reconstruction

public static Img< FloatType > extractLI( final Img< FloatType > img, final long[] dim, final double[] center )
{
  final Img< FloatType > psf = new ArrayImgFactory< FloatType >().create( dim, new FloatType() );
  final ArrayList< RealLocalizable > locations = new ArrayList<>();
  locations.add( new RealPoint( center ) );
  //locations.add( new RealPoint( new double[] { i.dimension( 0 ) / 2, i.dimension( 1 ) / 2, i.dimension( 2 ) / 2 } ) );
  final RealRandomAccessible< FloatType > rra = Views.interpolate( Views.extendMirrorSingle( img ), new NLinearInterpolatorFactory<>() ); 
  PSFExtraction.extractPSFLocal( rra, locations, psf );
  return psf;
}

代码示例来源：origin: net.preibisch/multiview-reconstruction

public static Img< FloatType > extractNN( final Img< FloatType > img, final long[] dim, final double[] center )
{
  final Img< FloatType > psf = new ArrayImgFactory< FloatType >().create( dim, new FloatType() );
  final ArrayList< RealLocalizable > locations = new ArrayList<>();
  locations.add( new RealPoint( center ) );
  //locations.add( new RealPoint( new double[] { i.dimension( 0 ) / 2, i.dimension( 1 ) / 2, i.dimension( 2 ) / 2 } ) );
  final RealRandomAccessible< FloatType > rra = Views.interpolate( Views.extendMirrorSingle( img ), new NearestNeighborInterpolatorFactory<>());
  PSFExtraction.extractPSFLocal( rra, locations, psf );
  return psf;
}

代码示例来源：origin: net.preibisch/multiview-reconstruction

public RealRandomAccessible< FloatType > getRealRandomAccessible()
{
  final NearestNeighborSearch< FloatType > search = new NearestNeighborSearchOnKDTree<>( new KDTree<>( qualityList ) );
  return Views.interpolate( search, new NearestNeighborSearchInterpolatorFactory< FloatType >() );
}

代码示例来源：origin: sc.fiji/TrakEM2_

public LinearIntensityMap( final RandomAccessibleInterval< T > source, final InterpolatorFactory< RealComposite< T >, RandomAccessible< RealComposite< T > > > interpolatorFactory )
{
  this.interpolatorFactory = interpolatorFactory;
  final CompositeIntervalView< T, RealComposite< T > > collapsedSource = Views.collapseReal( source );
  dimensions = new FinalInterval( collapsedSource );
  final double[] shift = new double[ dimensions.numDimensions() ];
  for ( int d = 0; d < shift.length; ++d )
    shift[ d ] = 0.5;
  translation = new Translation( shift );
  final RandomAccessible< RealComposite< T > > extendedCollapsedSource = Views.extendBorder( collapsedSource );
  coefficients = Views.interpolate( extendedCollapsedSource, interpolatorFactory );
}

代码示例来源：origin: sc.fiji/bigdataviewer-vistools

public RandomAccessibleSource(
    final RandomAccessible< T > img,
    final Interval interval,
    final T type,
    final AffineTransform3D sourceTransform,
    final String name )
{
  super( type, name );
  this.source = img;
  this.interval = interval;
  this.sourceTransform = sourceTransform;
  interpolatedSources = new RealRandomAccessible[ Interpolation.values().length ];
  for ( final Interpolation method : Interpolation.values() )
    interpolatedSources[ method.ordinal() ] = Views.interpolate( source, interpolators.get( method ) );
}

代码示例来源：origin: imagej/imagej-ops

@Override
public RandomAccessibleInterval<T> calculate(RandomAccessibleInterval<T> input) {
  final long[] newDims = Intervals.dimensionsAsLongArray(in());
  for (int i = 0; i < Math.min(scaleFactors.length, in().numDimensions()); i++) {
    newDims[i] = Math.round(in().dimension(i) * scaleFactors[i]);
  }
  IntervalView<T> interval = Views.interval(Views.raster(RealViews.affineReal(
    Views.interpolate(Views.extendMirrorSingle(input), interpolator),
    new Scale(scaleFactors))), new FinalInterval(newDims));
  return interval;
}

代码示例来源：origin: net.preibisch/multiview-reconstruction

public RandomAccessibleInterval< FloatType > getRandomAccessibleInterval( final int numPoints, final double power )
{
  final KNearestNeighborSearch< FloatType > search = new KNearestNeighborSearchOnKDTree<>( new KDTree<>( qualityList ), numPoints );
  final RealRandomAccessible< FloatType > realRandomAccessible = Views.interpolate( search, new InverseDistanceWeightingInterpolatorFactory< FloatType >( power ) );
  final RandomAccessible< FloatType > randomAccessible = Views.raster( realRandomAccessible );
  final RandomAccessibleInterval< FloatType > rai = Views.interval( randomAccessible, interval );
  return Views.interval( Views.extendZero( rai ), interval );
}

代码示例来源：origin: sc.fiji/bigdataviewer-vistools

private void loadTimepoint( final int timepointIndex )
{
  currentTimePointIndex = timepointIndex;
  if ( isPresent( timepointIndex ) )
  {
    final T zero = getType().createVariable();
    zero.setZero();
    currentSource = Views.hyperSlice( source, 3, timepointIndex );
    for ( final Interpolation method : Interpolation.values() )
      currentInterpolatedSources[ method.ordinal() ] = Views.interpolate( Views.extendValue( currentSource, zero ), interpolators.get( method ) );
  }
  else
  {
    currentSource = null;
    Arrays.fill( currentInterpolatedSources, null );
  }
}

代码示例来源：origin: sc.fiji/bigdataviewer-vistools

private void loadTimepoint( final int timepointIndex )
{
  currentTimePointIndex = timepointIndex;
  if ( isPresent( timepointIndex ) )
  {
    final T zero = getType().createVariable();
    zero.setZero();
    final RandomAccessible< T > slice = Views.hyperSlice( source, 3, timepointIndex );
    currentSource = Views.interval( slice, timeSliceInterval );
    for ( final Interpolation method : Interpolation.values() )
      currentInterpolatedSources[ method.ordinal() ] = Views.interpolate( slice, interpolators.get( method ) );
  }
  else
  {
    currentSource = null;
    Arrays.fill( currentInterpolatedSources, null );
  }
}

代码示例来源：origin: net.preibisch/multiview-reconstruction

public RandomAccessibleInterval< FloatType > getRandomAccessibleInterval()
{
  // InverseDistanceWeightingInterpolatorFactory
  final NearestNeighborSearch< FloatType > search = new NearestNeighborSearchOnKDTree<>( new KDTree<>( qualityList ) );
  final RealRandomAccessible< FloatType > realRandomAccessible = Views.interpolate( search, new NearestNeighborSearchInterpolatorFactory< FloatType >() );
  final RandomAccessible< FloatType > randomAccessible = Views.raster( realRandomAccessible );
  final RandomAccessibleInterval< FloatType > rai = Views.interval( randomAccessible, interval );
  return Views.interval( Views.extendZero( rai ), interval );
}

代码示例来源：origin: sc.fiji/bigdataviewer-vistools

public RandomAccessibleIntervalSource(
    final RandomAccessibleInterval< T > img,
    final T type,
    final AffineTransform3D sourceTransform,
    final String name )
{
  super( type, name );
  this.source = img;
  this.sourceTransform = sourceTransform;
  interpolatedSources = new RealRandomAccessible[ Interpolation.values().length ];
  final T zero = getType().createVariable();
  zero.setZero();
  for ( final Interpolation method : Interpolation.values() )
    interpolatedSources[ method.ordinal() ] = Views.interpolate( Views.extendValue( source, zero ), interpolators.get( method ) );
}

代码示例来源：origin: imagej/imagej-ops

@Test
  public void defaultInterpolateTest() {
    
    Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[]{10, 10}, new DoubleType());
    MersenneTwisterFast r = new MersenneTwisterFast(SEED);
    for (DoubleType d : img) {
      d.set(r.nextDouble());
    }
    
    RealRandomAccess<DoubleType> il2 = Views.interpolate(img, new FloorInterpolatorFactory<DoubleType>()).realRandomAccess();
    RealRandomAccess<DoubleType> opr = ops.transform().interpolateView(img, new FloorInterpolatorFactory<DoubleType>()).realRandomAccess();
    
    il2.setPosition(new double[]{1.75, 5.34});
    opr.setPosition(new double[]{1.75, 5.34});
    assertEquals(il2.get().get(), opr.get().get(), 1e-10);
    
    il2.setPosition(new double[]{3, 7});
    opr.setPosition(new double[]{3, 7});
    assertEquals(il2.get().get(), opr.get().get(), 1e-10);
    
    il2.setPosition(new double[]{8.37, 3.97});
    opr.setPosition(new double[]{8.37, 3.97});
    assertEquals(il2.get().get(), opr.get().get(), 1e-10);
  }
}

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