Examples with GrayF32 boofcv.struct.image.GrayF32 used on opensource projects

Example 21 with GrayF32

use of boofcv.struct.image.GrayF32 in project BoofCV by lessthanoptimal.

the class TestImageDistortBasic_SB method applyRenderAll_true.

@Test
public void applyRenderAll_true() {
    Helper alg = new Helper(interp);
    alg.setRenderAll(true);
    offX = offY = 0;
    alg.reset();
    alg.setModel(tran);
    alg.apply(new GrayF32(10, 15), new GrayF32(10, 15));
    assertEquals(150, alg.getTotal());
    offX = offY = 0.1f;
    alg.reset();
    alg.setModel(tran);
    alg.apply(new GrayF32(10, 15), new GrayF32(10, 15));
    assertEquals(150, alg.getTotal());
    offX = offY = -0.1f;
    alg.reset();
    alg.setModel(tran);
    alg.apply(new GrayF32(10, 15), new GrayF32(10, 15));
    assertEquals(150, alg.getTotal());
}

Example 22 with GrayF32

use of boofcv.struct.image.GrayF32 in project BoofCV by lessthanoptimal.

the class TestImageDistortBasic_SB method applyRenderAll_False.

@Test
public void applyRenderAll_False() {
    Helper alg = new Helper(interp);
    alg.setRenderAll(false);
    offX = offY = 0;
    alg.reset();
    alg.setModel(tran);
    alg.apply(new GrayF32(10, 15), new GrayF32(10, 15));
    assertEquals(150, alg.getTotal());
    offX = offY = 0.1f;
    alg.reset();
    alg.setModel(tran);
    alg.apply(new GrayF32(10, 15), new GrayF32(10, 15));
    assertEquals(9 * 14, alg.getTotal());
    offX = offY = -0.1f;
    alg.reset();
    alg.setModel(tran);
    alg.apply(new GrayF32(10, 15), new GrayF32(10, 15));
    assertEquals(9 * 14, alg.getTotal());
}

Example 23 with GrayF32

use of boofcv.struct.image.GrayF32 in project BoofCV by lessthanoptimal.

the class TestImageDistortCache_SB method apply_setRenderAll.

@Test
public void apply_setRenderAll() {
    Helper alg = new Helper(interp);
    offX = offY = 0;
    alg.reset();
    alg.setRenderAll(true);
    alg.setModel(tran);
    alg.apply(new GrayF32(10, 15), new GrayF32(10, 15));
    assertEquals(150, alg.getTotal());
    offX = offY = 0.1f;
    alg.reset();
    alg.setRenderAll(false);
    alg.setModel(tran);
    alg.apply(new GrayF32(10, 15), new GrayF32(10, 15));
    assertEquals(9 * 14, alg.getTotal());
    offX = offY = -0.1f;
    alg.reset();
    alg.setRenderAll(false);
    alg.setModel(tran);
    alg.apply(new GrayF32(10, 15), new GrayF32(10, 15));
    assertEquals(9 * 14, alg.getTotal());
}

Example 24 with GrayF32

use of boofcv.struct.image.GrayF32 in project BoofCV by lessthanoptimal.

the class TestAnyImageDerivative method test.

@Test
public void test() {
    ImageGradient<GrayF32, GrayF32> g = FactoryDerivative.three(GrayF32.class, null);
    GrayF32 derivX = new GrayF32(width, height);
    GrayF32 derivY = new GrayF32(width, height);
    GrayF32 derivXX = new GrayF32(width, height);
    GrayF32 derivYY = new GrayF32(width, height);
    GrayF32 derivXY = new GrayF32(width, height);
    GrayF32 derivYX = new GrayF32(width, height);
    GrayF32 derivYYX = new GrayF32(width, height);
    GrayF32 derivYYY = new GrayF32(width, height);
    GImageMiscOps.fillUniform(original, rand, 0, 40);
    g.process(original, derivX, derivY);
    g.process(derivX, derivXX, derivXY);
    g.process(derivY, derivYX, derivYY);
    g.process(derivYY, derivYYX, derivYYY);
    Kernel1D_F32 kernelX = (Kernel1D_F32) GradientThree.getKernelX(false);
    AnyImageDerivative<GrayF32, GrayF32> alg = new AnyImageDerivative<>(kernelX, GrayF32.class, GrayF32.class);
    alg.setInput(original);
    // do one out of order which will force it to meet all the dependencies
    BoofTesting.assertEquals(derivYYY, alg.getDerivative(false, false, false), 1e-4);
    BoofTesting.assertEquals(derivX, alg.getDerivative(true), 1e-4);
    BoofTesting.assertEquals(derivY, alg.getDerivative(false), 1e-4);
    BoofTesting.assertEquals(derivXX, alg.getDerivative(true, true), 1e-4);
    BoofTesting.assertEquals(derivXY, alg.getDerivative(true, false), 1e-4);
    BoofTesting.assertEquals(derivYY, alg.getDerivative(false, false), 1e-4);
    BoofTesting.assertEquals(derivYYX, alg.getDerivative(false, false, true), 1e-4);
}

Example 25 with GrayF32

use of boofcv.struct.image.GrayF32 in project BoofCV by lessthanoptimal.

the class TestAnyImageDerivative method changeInputImageSize.

/**
 * See if changing the input image size causes an exception to be thrown.
 */
@Test
public void changeInputImageSize() {
    Kernel1D_F32 kernelX = (Kernel1D_F32) GradientThree.getKernelX(false);
    AnyImageDerivative<GrayF32, GrayF32> alg = new AnyImageDerivative<>(kernelX, GrayF32.class, GrayF32.class);
    alg.setInput(original);
    alg.getDerivative(true);
    GrayF32 smaller = new GrayF32(width - 5, height - 5);
    GImageMiscOps.fillUniform(smaller, rand, 0, 40);
    // assume that if it can't handle variable sized inputs then an exception is thrown
    alg.setInput(smaller);
    alg.getDerivative(true);
}