本文整理了Java中net.imglib2.view.Views.subsample()方法的一些代码示例，展示了Views.subsample()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.subsample()方法的具体详情如下：
包路径：net.imglib2.view.Views
类名称：Views
方法名：subsample

Views.subsample介绍

[英]Sample only every stepth value of a source RandomAccessible. This is effectively an integer scaling transformation.
[中]仅对源的每个步次值进行采样。这实际上是一个整数缩放变换。

代码示例

代码示例来源：origin: imagej/imagej-ops

@Override
public SubsampleView<T> calculate(RandomAccessible<T> input) {
  return Views.subsample(input, step);
}

代码示例来源：origin: imagej/imagej-ops

@Override
public SubsampleIntervalView<T> calculate(final RandomAccessibleInterval<T> input) {
  return Views.subsample(input, steps);
}

代码示例来源：origin: imagej/imagej-ops

@Override
public SubsampleView<T> calculate(RandomAccessible<T> input) {
  return Views.subsample(input, steps);
}

代码示例来源：origin: imagej/imagej-ops

@Override
public SubsampleIntervalView<T> calculate(final RandomAccessibleInterval<T> input) {
  return Views.subsample(input, step);
}

代码示例来源：origin: imglib/imglib2

for ( int subsamplesize = 2; subsamplesize <= 8; subsamplesize++ )
  subInterval = Views.subsample( shiftedInterval, subsamplesize );

代码示例来源：origin: imglib/imglib2

subInterval = Views.subsample( shiftedInterval, subsamplesize );

代码示例来源：origin: imagej/imagej-ops

@Test
public void defaultSubsampleTest() {
  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());
  }
  SubsampleView<DoubleType> il2 = Views.subsample((RandomAccessible<DoubleType>) img, 2);
  SubsampleView<DoubleType> opr = ops.transform().subsampleView(img, 2);
  Cursor<DoubleType> il2C = Views.interval(il2, new long[] { 0, 0 }, new long[] { 4, 4 }).localizingCursor();
  RandomAccess<DoubleType> oprRA = opr.randomAccess();
  while (il2C.hasNext()) {
    il2C.next();
    oprRA.setPosition(il2C);
    assertEquals(il2C.get().get(), oprRA.get().get(), 1e-10);
  }
}

代码示例来源：origin: imagej/imagej-ops

@Test
public void defaultSubsampleStepsTest() {
  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());
  }
  SubsampleView<DoubleType> il2 = Views.subsample((RandomAccessible<DoubleType>) img, 2, 1);
  SubsampleView<DoubleType> opr = ops.transform().subsampleView(img, 2, 1);
  Cursor<DoubleType> il2C = Views.interval(il2, new long[] { 0, 0 }, new long[] { 4, 9 }).localizingCursor();
  RandomAccess<DoubleType> oprRA = opr.randomAccess();
  while (il2C.hasNext()) {
    il2C.next();
    oprRA.setPosition(il2C);
    assertEquals(il2C.get().get(), oprRA.get().get(), 1e-10);
  }
}

代码示例来源：origin: imagej/imagej-ops

@Test
  public void testIntervalSubsampleSteps() {
    Img<DoubleType> img = ArrayImgs.doubles(10,10);
    MersenneTwisterFast r = new MersenneTwisterFast(SEED);
    for (DoubleType d : img) {
      d.set(r.nextDouble());
    }
    SubsampleIntervalView<DoubleType> expected = Views.subsample((RandomAccessibleInterval<DoubleType>) img, 2, 1);
    SubsampleIntervalView<DoubleType> actual = (SubsampleIntervalView<DoubleType>) ops.transform().subsampleView((RandomAccessibleInterval<DoubleType>)img, 2, 1);
    Cursor<DoubleType> il2C = Views.interval(expected, new long[] { 0, 0 }, new long[] { 4, 9 }).localizingCursor();
    RandomAccess<DoubleType> oprRA = actual.randomAccess();
    while (il2C.hasNext()) {
      il2C.next();
      oprRA.setPosition(il2C);
      assertEquals(il2C.get().get(), oprRA.get().get(), 1e-10);
    }
    
    assertTrue(Intervals.equals(expected, actual));
  }
}

代码示例来源：origin: imagej/imagej-ops

@Test
public void testIntervalSubsample() {
  Img<DoubleType> img = ArrayImgs.doubles(10, 10);
  MersenneTwisterFast r = new MersenneTwisterFast(SEED);
  for (DoubleType d : img) {
    d.set(r.nextDouble());
  }
  SubsampleIntervalView<DoubleType> expected = Views.subsample((RandomAccessibleInterval<DoubleType>) img, 2);
  SubsampleIntervalView<DoubleType> actual = (SubsampleIntervalView<DoubleType>) ops.transform().subsampleView((RandomAccessibleInterval<DoubleType>)img, 2);
  Cursor<DoubleType> il2C = Views.interval(expected, new long[] { 0, 0 }, new long[] { 4, 4 }).localizingCursor();
  RandomAccess<DoubleType> oprRA = actual.randomAccess();
  while (il2C.hasNext()) {
    il2C.next();
    oprRA.setPosition(il2C);
    assertEquals(il2C.get().get(), oprRA.get().get(), 1e-10);
  }
  
  assertTrue(Intervals.equals(expected, actual));
}