net.imglib2.view.Views.stack()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.stack()方法的一些代码示例，展示了Views.stack()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.stack()方法的具体详情如下：
包路径：net.imglib2.view.Views
类名称：Views
方法名：stack

Views.stack介绍

[英]Form a (n+1)-dimensional RandomAccessibleInterval by stacking n-dimensional RandomAccessibleIntervals.
[中]通过叠加n-维度随机访问区间，形成一个*（n+1）*-维度随机访问区间。

代码示例

代码示例来源：origin: imagej/imagej-ops

  1. @Override
  2. public RandomAccessibleInterval<T> calculate(List<? extends RandomAccessibleInterval<T>> input) {
  3.   return Views.stack(stackAccessMode, input);
  4. }

代码示例来源：origin: imagej/imagej-ops

  1. @Override
  2. public RandomAccessibleInterval<T> calculate(List<? extends RandomAccessibleInterval<T>> input) {
  3.   return Views.stack(input);
  4. }

代码示例来源：origin: imagej/imagej-ops

  1. @Override
  2.   public CompositeIntervalView<T, RealComposite<T>> calculate(RandomAccessibleInterval<T> input) {
  3.     List<RandomAccessibleInterval<T>> derivatives = new ArrayList<>();
  4.     for (int i = 0; i < derivativeFunctions.length; i++) {
  5.       RandomAccessibleInterval<T> derivative = derivativeFunctions[i].calculate(input);
  6.       derivatives.add(derivative);
  7.     }
  9.     RandomAccessibleInterval<T> stacked = Views.stack(derivatives);
  10.     return Views.collapseReal(stacked);
  11.   }
  12. }

代码示例来源：origin: net.imglib2/imglib2

  1. /**
  2.  * Create an (<em>n</em>+1)-dimensional {@link RandomAccessible} of an
  3.  * <em>n</em>-dimensional {@link RandomAccessible} that maps the four
  4.  * channels encoded in {@link ARGBType} into a dimension.  The order
  5.  * of the channels passed as arguments is preserved.  The source is being
  6.  * modified as expected by writing into the converted channels.
  7.  *
  8.  * @param source
  9.  * @param channels 0 = alpha, 1 = red, 2 = green, 3 = blue
  10.  *
  11.  * @return a converted {@link RandomAccessibleInterval} whose
  12.  *         {@link Sampler Samplers} perform on-the-fly value conversion
  13.  *         into and from the corresponding channels of the original
  14.  *         {@link ARGBType}.
  15.  */
  16. final static public RandomAccessibleInterval< UnsignedByteType > argbChannels( final RandomAccessibleInterval< ARGBType > source, final int... channels )
  17. {
  18.   final ArrayList< RandomAccessibleInterval< UnsignedByteType > > hyperSlices = new ArrayList<>();
  19.   for ( final int channel : channels )
  20.     hyperSlices.add( argbChannel( source, channel ) );
  21.   return Views.stack( hyperSlices );
  22. }

代码示例来源：origin: imglib/imglib2

  1. /**
  2.  * Create an (<em>n</em>+1)-dimensional {@link RandomAccessible} of an
  3.  * <em>n</em>-dimensional {@link RandomAccessible} that maps the four
  4.  * channels encoded in {@link ARGBType} into a dimension.  The order
  5.  * of the channels passed as arguments is preserved.  The source is being
  6.  * modified as expected by writing into the converted channels.
  7.  *
  8.  * @param source
  9.  * @param channels 0 = alpha, 1 = red, 2 = green, 3 = blue
  10.  *
  11.  * @return a converted {@link RandomAccessibleInterval} whose
  12.  *         {@link Sampler Samplers} perform on-the-fly value conversion
  13.  *         into and from the corresponding channels of the original
  14.  *         {@link ARGBType}.
  15.  */
  16. final static public RandomAccessibleInterval< UnsignedByteType > argbChannels( final RandomAccessibleInterval< ARGBType > source, final int... channels )
  17. {
  18.   final ArrayList< RandomAccessibleInterval< UnsignedByteType > > hyperSlices = new ArrayList<>();
  19.   for ( final int channel : channels )
  20.     hyperSlices.add( argbChannel( source, channel ) );
  21.   return Views.stack( hyperSlices );
  22. }

代码示例来源：origin: net.imglib2/imglib2

  1. /**
  2.  * Compose a list of same {@link Interval} and same {@link Type} A
  3.  * {@link RandomAccessibleInterval RandomAccessibleIntervals} into a
  4.  * {@link RandomAccessibleInterval} of some target {@link Type} B using a
  5.  * {@link Converter} from {@link Composite} of A to B.
  6.  *
  7.  * @param components
  8.  * @param composer
  9.  * @param targetType
  10.  * @return
  11.  */
  12. final static public < A, B extends Type< B > > RandomAccessibleInterval< B > compose(
  13.     final List< RandomAccessibleInterval< A > > components,
  14.     final Converter< Composite< A >, B > composer,
  15.     final B targetType )
  16. {
  17.   return convert(
  18.       Views.collapse( Views.stack( components ) ),
  19.       composer,
  20.       targetType );
  21. }

代码示例来源：origin: imglib/imglib2

  1. /**
  2.  * Compose a list of same {@link Interval} and same {@link NumericType} A
  3.  * {@link RandomAccessibleInterval RandomAccessibleIntervals} into a
  4.  * {@link RandomAccessibleInterval} of some target {@link Type} B using a
  5.  * {@link Converter} from {@link Composite} of A to B.
  6.  *
  7.  * @param components
  8.  * @param composer
  9.  * @param targetType
  10.  * @return
  11.  */
  12. final static public < A extends NumericType< A >, B extends Type< B > > RandomAccessibleInterval< B > composeNumeric(
  13.     final List< RandomAccessibleInterval< A > > components,
  14.     final Converter< NumericComposite< A >, B > composer,
  15.     final B targetType )
  16. {
  17.   return convert(
  18.       Views.collapseNumeric( Views.stack( components ) ),
  19.       composer,
  20.       targetType );
  21. }

代码示例来源：origin: imglib/imglib2

  1. /**
  2.  * Compose a list of same {@link Interval} and same {@link Type} A
  3.  * {@link RandomAccessibleInterval RandomAccessibleIntervals} into a
  4.  * {@link RandomAccessibleInterval} of some target {@link Type} B using a
  5.  * {@link Converter} from {@link Composite} of A to B.
  6.  *
  7.  * @param components
  8.  * @param composer
  9.  * @param targetType
  10.  * @return
  11.  */
  12. final static public < A, B extends Type< B > > RandomAccessibleInterval< B > compose(
  13.     final List< RandomAccessibleInterval< A > > components,
  14.     final Converter< Composite< A >, B > composer,
  15.     final B targetType )
  16. {
  17.   return convert(
  18.       Views.collapse( Views.stack( components ) ),
  19.       composer,
  20.       targetType );
  21. }

代码示例来源：origin: net.imglib2/imglib2

  1. /**
  2.  * Compose a list of same {@link Interval} and same {@link NumericType} A
  3.  * {@link RandomAccessibleInterval RandomAccessibleIntervals} into a
  4.  * {@link RandomAccessibleInterval} of some target {@link Type} B using a
  5.  * {@link Converter} from {@link Composite} of A to B.
  6.  *
  7.  * @param components
  8.  * @param composer
  9.  * @param targetType
  10.  * @return
  11.  */
  12. final static public < A extends NumericType< A >, B extends Type< B > > RandomAccessibleInterval< B > composeNumeric(
  13.     final List< RandomAccessibleInterval< A > > components,
  14.     final Converter< NumericComposite< A >, B > composer,
  15.     final B targetType )
  16. {
  17.   return convert(
  18.       Views.collapseNumeric( Views.stack( components ) ),
  19.       composer,
  20.       targetType );
  21. }

代码示例来源：origin: net.imglib2/imglib2

  1. /**
  2.  * Compose a list of same {@link Interval} and same {@link RealType} A
  3.  * {@link RandomAccessibleInterval RandomAccessibleIntervals} into a
  4.  * {@link RandomAccessibleInterval} of some target {@link Type} B using a
  5.  * {@link Converter} from {@link Composite} of A to B.
  6.  *
  7.  * @param components
  8.  * @param composer
  9.  * @param targetType
  10.  * @return
  11.  */
  12. final static public < A extends RealType< A >, B extends Type< B > > RandomAccessibleInterval< B > composeReal(
  13.     final List< RandomAccessibleInterval< A > > components,
  14.     final Converter< RealComposite< A >, B > composer,
  15.     final B targetType )
  16. {
  17.   return convert(
  18.       Views.collapseReal( Views.stack( components ) ),
  19.       composer,
  20.       targetType );
  21. }

代码示例来源：origin: imglib/imglib2

  1. /**
  2.  * Compose a list of same {@link Interval} and same {@link RealType} A
  3.  * {@link RandomAccessibleInterval RandomAccessibleIntervals} into a
  4.  * {@link RandomAccessibleInterval} of some target {@link Type} B using a
  5.  * {@link Converter} from {@link Composite} of A to B.
  6.  *
  7.  * @param components
  8.  * @param composer
  9.  * @param targetType
  10.  * @return
  11.  */
  12. final static public < A extends RealType< A >, B extends Type< B > > RandomAccessibleInterval< B > composeReal(
  13.     final List< RandomAccessibleInterval< A > > components,
  14.     final Converter< RealComposite< A >, B > composer,
  15.     final B targetType )
  16. {
  17.   return convert(
  18.       Views.collapseReal( Views.stack( components ) ),
  19.       composer,
  20.       targetType );
  21. }

代码示例来源：origin: imagej/imagej-ops

  1. @Override
  2. public CompositeIntervalView<T, RealComposite<T>> calculate(RandomAccessibleInterval<T> input) {
  3.   List<RandomAccessibleInterval<T>> derivatives = new ArrayList<>();
  4.   for (int i = 0; i < derivativeComputers.length; i++) {
  5.     RandomAccessibleInterval<T> derivative = createRAI.calculate(input);
  6.     derivativeComputers[i].compute(input, derivative);
  7.     for (int j = 0; j < derivativeComputers.length; j++) {
  8.       RandomAccessibleInterval<T> out = createRAI.calculate(input);
  9.       derivativeComputers[j].compute(derivative, out);
  10.       derivatives.add(out);
  11.     }
  12.   }
  13.   RandomAccessibleInterval<T> stackedDerivatives = Views.stack(derivatives);
  14.   return Views.collapseReal(stackedDerivatives);
  15. }

代码示例来源：origin: net.imglib2/imglib2

  1. hyperSlices.add( Views.hyperSlice( source, concatenationAxis, index ) );
  2. final RandomAccessibleInterval< T > stacked = Views.stack( mode, hyperSlices );
  3. return Views.moveAxis( stacked, stacked.numDimensions() - 1, concatenationAxis );

代码示例来源：origin: imglib/imglib2

  1. /**
  2.  * Create an (<em>n</em>+1)-dimensional {@link RandomAccessible} of an
  3.  * <em>n</em>-dimensional {@link RandomAccessible} that maps the four
  4.  * channels encoded in {@link ARGBType} into a dimension.  The source is
  5.  * being modified as expected by writing into the converted channels.
  6.  *
  7.  * @param source
  8.  *
  9.  * @return a converted {@link RandomAccessibleInterval} whose
  10.  *         {@link Sampler Samplers} perform on-the-fly value conversion
  11.  *         into and from the corresponding channels of the original
  12.  *         {@link ARGBType}.
  13.  */
  14. final static public RandomAccessibleInterval< UnsignedByteType > argbChannels( final RandomAccessibleInterval< ARGBType > source )
  15. {
  16.   return Views.stack(
  17.       argbChannel( source, 0 ),
  18.       argbChannel( source, 1 ),
  19.       argbChannel( source, 2 ),
  20.       argbChannel( source, 3 ) );
  21. }

代码示例来源：origin: net.imglib2/imglib2

  1. /**
  2.  * Create an (<em>n</em>+1)-dimensional {@link RandomAccessible} of an
  3.  * <em>n</em>-dimensional {@link RandomAccessible} that maps the four
  4.  * channels encoded in {@link ARGBType} into a dimension.  The source is
  5.  * being modified as expected by writing into the converted channels.
  6.  *
  7.  * @param source
  8.  *
  9.  * @return a converted {@link RandomAccessibleInterval} whose
  10.  *         {@link Sampler Samplers} perform on-the-fly value conversion
  11.  *         into and from the corresponding channels of the original
  12.  *         {@link ARGBType}.
  13.  */
  14. final static public RandomAccessibleInterval< UnsignedByteType > argbChannels( final RandomAccessibleInterval< ARGBType > source )
  15. {
  16.   return Views.stack(
  17.       argbChannel( source, 0 ),
  18.       argbChannel( source, 1 ),
  19.       argbChannel( source, 2 ),
  20.       argbChannel( source, 3 ) );
  21. }

代码示例来源：origin: imagej/imagej-ops

  1. @SuppressWarnings({ "unchecked", "rawtypes" })
  2. @Override
  3. public void compute(final RandomAccessibleInterval<I> input,
  4.   final IterableInterval<BitType> output)
  5. {
  6.   final List<RandomAccessibleInterval<RealType>> listOfIntegralImages =
  7.     new ArrayList<>();
  8.   for (final int order : requiredIntegralImages()) {
  9.     final RandomAccessibleInterval<RealType> requiredIntegralImg =
  10.       getIntegralImage(input, order);
  11.     listOfIntegralImages.add(requiredIntegralImg);
  12.   }
  13.   // Composite image of integral images of order 1 and 2
  14.   final RandomAccessibleInterval<RealType> stacked = Views.stack(
  15.     listOfIntegralImages);
  16.   final RandomAccessibleInterval<? extends Composite<RealType>> compositeRAI =
  17.     Views.collapse(stacked);
  18.   final RandomAccessibleInterval<? extends Composite<RealType>> extendedCompositeRAI =
  19.     removeLeadingZeros(compositeRAI);
  20.   final NeighborhoodsIterableInterval<? extends Composite<RealType>> neighborhoods =
  21.     shape.neighborhoodsSafe(extendedCompositeRAI);
  22.   if (map == null) {
  23.     map = (BinaryComputerOp) ops().op(Map.class, out(), in(), neighborhoods,
  24.       filterOp);
  25.   }
  26.   map.compute(input, neighborhoods, output);
  27. }

代码示例来源：origin: imagej/imagej-ops

  1. @Test
  2. public void stackWithAccessModeTest() {
  3.   Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 10, 10 }, new DoubleType());
  4.   List<Img<DoubleType>> list = new ArrayList<>();
  5.   list.add(img);
  6.   list.add(img);
  7.   
  8.   RandomAccessibleInterval<DoubleType> il2 = Views.stack(StackAccessMode.DEFAULT, list);
  9.   RandomAccessibleInterval<DoubleType> opr = ops.transform().stackView(list, StackAccessMode.DEFAULT);
  10.   assertEquals(il2.dimension(2), opr.dimension(2));
  11. }

代码示例来源：origin: imagej/imagej-ops

  1. @Test
  2. public void defaultStackTest() {
  3.   Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 10, 10 }, new DoubleType());
  4.   List<Img<DoubleType>> list = new ArrayList<>();
  5.   list.add(img);
  6.   list.add(img);
  7.   
  8.   RandomAccessibleInterval<DoubleType> il2 = Views.stack(list);
  9.   RandomAccessibleInterval<DoubleType> opr = ops.transform().stackView(list);
  10.   assertEquals(il2.dimension(2), opr.dimension(2));
  11. }

代码示例来源：origin: net.imagej/imagej-legacy

  1. private ImgPlus<UnsignedByteType> splitColorChannels(ImgPlus<ARGBType> input) {
  2.   Img<ARGBType> colored = input.getImg();
  3.   RandomAccessibleInterval<UnsignedByteType> colorStack = Views.stack(
  4.       Converters.argbChannel( colored, 1 ),
  5.       Converters.argbChannel( colored, 2 ),
  6.       Converters.argbChannel( colored, 3 ) );
  7.   ImgPlus<UnsignedByteType> result = new ImgPlus<>(ImgView.wrap(colorStack, new PlanarImgFactory<>()), input.getName());
  8.   int lastAxis = colored.numDimensions();
  9.   for (int i = 0; i < lastAxis; i++) result.setAxis(input.axis(i).copy(), i);
  10.   result.setAxis(new DefaultLinearAxis(Axes.CHANNEL), lastAxis);
  11.   return ImgPlusViews.moveAxis(result, lastAxis, 2);
  12. }

代码示例来源：origin: imglib/imglib2

  1. @Test
  2.   public void testStacking()
  3.   {
  4.     // lets create a stack with every second plane of the input image,
  5.     // works!
  6.     final List< RandomAccessibleInterval< UnsignedByteType >> intervals = new ArrayList< RandomAccessibleInterval< UnsignedByteType > >();
  7.     for ( int d = 0; d < img.dimension( 2 ); d++ )
  8.     {
  9.       if ( d % 2 == 0 )
  10.         intervals.add( Views.dropSingletonDimensions( Views.interval( img, new FinalInterval( new long[] { img.min( 0 ), img.min( 1 ), d }, new long[] { img.max( 0 ), img.max( 1 ), d } ) ) ) );
  11.     }
  13.     // stack it!
  14.     final RandomAccessibleInterval< UnsignedByteType > stack = Views.stack( intervals );
  16.     assertTrue( stack.numDimensions() == 3 );
  17.     assertTrue( intervals.size() == stack.dimension( 2 ) );
  19.     final Cursor< UnsignedByteType > stackC = Views.iterable( stack ).cursor();
  20.     while ( stackC.hasNext() )
  21.     {
  22.       assertTrue( stackC.next().get() % 2 == 0 );
  23.     }
  24.   }
  25. }

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