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

Views.collapse介绍

[英]Collapse the nth dimension of an n -dimensional RandomAccessible<T> into an (n -1)-dimensional RandomAccessible< GenericComposite<T>>
[中]将n维RandomAccessible<T>的nth维折叠为（n-1）维RandomAccessible<GenericComposite<T>>

代码示例

代码示例来源：origin: imagej/imagej-ops

  1. @Override
  2. public CompositeView<T, ? extends GenericComposite<T>> calculate(RandomAccessible<T> input) {
  3.   return Views.collapse(input);
  4. }

代码示例来源：origin: imagej/imagej-ops

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

代码示例来源：origin: net.imglib2/imglib2

  1. /**
  2.  * Create an <em>n</em>-dimensional color image from an
  3.  * (<em>n</em>+1)-dimensional image of {@link UnsignedByteType}.
  4.  * @param source The last dimension of the image must be the color channel.
  5.  *               {@link Views#stack} could be used to create the source, if
  6.  *               there is a separate image for each color channel.
  7.  * @param channelOrder Order of the color channels.
  8.  * @return Color view to the source image that can be used for reading and writing.
  9.  */
  10. final static public RandomAccessible< ARGBType > mergeARGB( final RandomAccessible< UnsignedByteType > source, ColorChannelOrder channelOrder ) {
  11.   return Converters.convert( Views.collapse( source ), new CompositeARGBSamplerConverter( channelOrder ) );
  12. }

代码示例来源：origin: imglib/imglib2

  1. /**
  2.  * Create an <em>n</em>-dimensional color image from an
  3.  * (<em>n</em>+1)-dimensional image of {@link UnsignedByteType}.
  4.  * @param source The last dimension of the image must be the color channel.
  5.  *               {@link Views#stack} could be used to create the source, if
  6.  *               there is a separate image for each color channel.
  7.  * @param channelOrder Order of the color channels.
  8.  * @return Color view to the source image that can be used for reading and writing.
  9.  */
  10. final static public RandomAccessible< ARGBType > mergeARGB( final RandomAccessible< UnsignedByteType > source, ColorChannelOrder channelOrder ) {
  11.   return Converters.convert( Views.collapse( source ), new CompositeARGBSamplerConverter( channelOrder ) );
  12. }

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 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.  * Create an <em>n</em>-dimensional color image from an
  3.  * (<em>n</em>+1)-dimensional image of {@link UnsignedByteType}.
  4.  * @param source The last dimension of the image must be the color channel.
  5.  *               {@link Views#stack} could be used to create the source, if
  6.  *               there is a separate image for each color channel.
  7.  * @param channelOrder Order of the color channels.
  8.  * @return Color view to the source image that can be used for reading and writing.
  9.  */
  10. final static public RandomAccessibleInterval< ARGBType > mergeARGB( final RandomAccessibleInterval< UnsignedByteType > source, ColorChannelOrder channelOrder ) {
  11.   final int channelAxis = source.numDimensions() - 1;
  12.   if ( source.min( channelAxis ) > 0 || source.max( channelAxis ) < channelOrder.channelCount() - 1 )
  13.     throw new IllegalArgumentException();
  14.   return Converters.convert( Views.collapse( source ), new CompositeARGBSamplerConverter( channelOrder ) );
  15. }

代码示例来源：origin: net.imglib2/imglib2

  1. /**
  2.  * Create an <em>n</em>-dimensional color image from an
  3.  * (<em>n</em>+1)-dimensional image of {@link UnsignedByteType}.
  4.  * @param source The last dimension of the image must be the color channel.
  5.  *               {@link Views#stack} could be used to create the source, if
  6.  *               there is a separate image for each color channel.
  7.  * @param channelOrder Order of the color channels.
  8.  * @return Color view to the source image that can be used for reading and writing.
  9.  */
  10. final static public RandomAccessibleInterval< ARGBType > mergeARGB( final RandomAccessibleInterval< UnsignedByteType > source, ColorChannelOrder channelOrder ) {
  11.   final int channelAxis = source.numDimensions() - 1;
  12.   if ( source.min( channelAxis ) > 0 || source.max( channelAxis ) < channelOrder.channelCount() - 1 )
  13.     throw new IllegalArgumentException();
  14.   return Converters.convert( Views.collapse( source ), new CompositeARGBSamplerConverter( channelOrder ) );
  15. }

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. listDerivs1.add(deriv1);
  2. derivative0 = Converters.convert(Views.collapse(Views.stack(listDerivs0)), converterGetMax,
  3.     new FloatType());
  4. derivative1 = Converters.convert(Views.collapse(Views.stack(listDerivs1)), converterGetMax,
  5.     new FloatType());

代码示例来源：origin: imagej/imagej-ops

  1. @Test
  2. public void collapseRATest() {
  3.   Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 10, 10, 10 }, new DoubleType());
  4.   CompositeView<DoubleType, ? extends GenericComposite<DoubleType>> il2 = Views
  5.       .collapse((RandomAccessible<DoubleType>) img);
  6.   CompositeView<DoubleType, ? extends GenericComposite<DoubleType>> opr = ops.transform()
  7.       .collapseView((RandomAccessible<DoubleType>) img);
  8.   assertEquals(il2.numDimensions(), opr.numDimensions());
  9. }

代码示例来源：origin: imagej/imagej-ops

  1. @Test
  2. public void defaultCollapseTest() {
  3.   Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 10, 10 },
  4.       new DoubleType());
  5.   CompositeIntervalView<DoubleType, ? extends GenericComposite<DoubleType>> il2 = Views
  6.       .collapse(img);
  7.   CompositeIntervalView<DoubleType, ? extends GenericComposite<DoubleType>> opr = ops.transform()
  8.       .collapseView(img);
  9.   assertEquals(il2.numDimensions(), opr.numDimensions());
  10. }

代码示例来源：origin: imagej/imagej-ops

  1. @Test
  2.   public void collapseRAITest() {
  4.     Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 10, 10, 10 }, new DoubleType());
  6.     CompositeIntervalView<DoubleType, ? extends GenericComposite<DoubleType>> il2 = Views
  7.         .collapse((RandomAccessibleInterval<DoubleType>) img);
  9.     CompositeIntervalView<DoubleType, ? extends GenericComposite<DoubleType>> opr = ops.transform()
  10.         .collapseView((RandomAccessibleInterval<DoubleType>) img);
  12.     assertEquals(il2.numDimensions(), opr.numDimensions());
  13.   }
  14. }

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