net.imglib2.img.Img.forEach()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中net.imglib2.img.Img.forEach()方法的一些代码示例,展示了Img.forEach()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。Img.forEach()方法的具体详情如下:
包路径:net.imglib2.img.Img
类名称:Img
方法名:forEach

Img.forEach介绍

暂无

代码示例

代码示例来源:origin: imglib/imglib2

private RandomAccessibleInterval< IntType > randomImage( final int randomSeed )
{
  final Img< IntType > result = ArrayImgs.ints( 3, 2, 5 );
  final Random random = new Random( randomSeed );
  result.forEach( x -> x.set( random.nextInt() ) );
  return Views.translate( result, random.nextInt(), random.nextInt(), random.nextInt() );
}

代码示例来源:origin: imglib/imglib2

@Test
  public void testIntervalLoop()
  {
    // setup
    final Img< IntType > img = ArrayImgs.ints( 1, 20, 5 );
    final RandomAccess< IntType > ra = img.randomAccess();
    // process
    final Runnable loop = LoopUtils.createIntervalLoop( ra, img,
        () -> ra.get().set( 42 ) );
    loop.run();
    // test
    img.forEach( value -> assertEquals( 42, value.get() ) );
  }
}

代码示例来源:origin: imagej/imagej-ops

/** Test the op with an interval that's full of foreground elements */
@Test
public void testAllForeground() throws Exception {
  // SETUP
  final Img<BitType> img = ArrayImgs.bits(3, 3, 3);
  img.forEach(BitType::setOne);
  // EXECUTE
  final Img<BitType> result = (Img<BitType>) ops.morphology().outline(img,
    Boolean.TRUE);
  // VERIFY
  assertEquals("Output should contain no foreground", 0, countForeground(
    result));
}

代码示例来源:origin: imglib/imglib2

@Test
public void testLoopLine()
{
  // setup
  final Img< IntType > img = ArrayImgs.ints( 1, 1, 5 );
  final RandomAccess< IntType > ra = img.randomAccess();
  // process
  final Runnable loop = LoopUtils.createLineLoop( ra, img.dimension( 2 ), 2,
      () -> ra.get().set( 42 ) );
  loop.run();
  // test
  img.forEach( value -> assertEquals( 42, value.get() ) );
}

代码示例来源:origin: imagej/imagej-ops

@Test
public void testIsNeighborhoodEmpty() throws Exception {
  final Img<BitType> img = ArrayImgs.bits(2, 2, 2);
  Octant<BitType> octant = new Octant<>(img);
  octant.setNeighborhood(1, 1, 1);
  assertTrue("Neighborhood should be empty", octant.isNeighborhoodEmpty());
  img.forEach(BitType::setOne);
  octant.setNeighborhood(1, 1, 1);
  assertFalse("Neighborhood should not be empty", octant.isNeighborhoodEmpty());
}

代码示例来源:origin: imagej/imagej-ops

@Test
public void testAllForeground() {
  // SETUP
  final double scalingPow = DoubleStream.generate(() -> SCALING).limit(
    DIMENSIONS).reduce((i, j) -> i * j).orElse(0);
  final double[] expectedCounts = DoubleStream.iterate(1.0, i -> i *
    scalingPow).map(Math::log).limit(ITERATIONS).toArray();
  final Img<BitType> img = ArrayImgs.bits(TEST_DIMS);
  img.forEach(BitType::setOne);
  // EXECUTE
  final List<ValuePair<DoubleType, DoubleType>> points = ops.topology()
    .boxCount(img, MAX_SIZE, MIN_SIZE, SCALING);
  // VERIFY
  for (int i = 0; i < ITERATIONS; i++) {
    assertEquals(EXPECTED_SIZES[i], points.get(i).a.get(), 1e-12);
    assertEquals(expectedCounts[i], points.get(i).b.get(), 1e-12);
  }
}

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