Examples with ImageBorder_F32 boofcv.struct.border.ImageBorder_F32 used on opensource projects

Example 16 with ImageBorder_F32

use of boofcv.struct.border.ImageBorder_F32 in project BoofCV by lessthanoptimal.

the class TestDerivativeIntegralImage method kernelHaarX.

@Test
void kernelHaarX() {
    GrayF32 orig = new GrayF32(width, height);
    GrayF32 integral = new GrayF32(width, height);
    ImageMiscOps.fillUniform(orig, rand, 0, 20);
    GrayF32 expected = new GrayF32(width, height);
    GrayF32 found = new GrayF32(width, height);
    IntegralImageOps.transform(orig, integral);
    ImageBorder_F32 border = (ImageBorder_F32) FactoryImageBorderAlgs.value(orig, 0);
    for (int r = 1; r < 5; r++) {
        IntegralKernel kernelI = DerivativeIntegralImage.kernelHaarX(r, null);
        Kernel2D_F32 kernel = createHaarX(r);
        ConvolveImage.convolve(kernel, orig, expected, border);
        IntegralImageOps.convolve(integral, kernelI, found);
        BoofTesting.assertEquals(expected, found, 1e-2);
    }
}

Example 17 with ImageBorder_F32

use of boofcv.struct.border.ImageBorder_F32 in project BoofCV by lessthanoptimal.

the class TestDerivativeIntegralImage method kernelDerivYY.

@Test
void kernelDerivYY() {
    GrayF32 orig = new GrayF32(width, height);
    GrayF32 integral = new GrayF32(width, height);
    ImageMiscOps.fillUniform(orig, rand, 0, 20);
    GrayF32 expected = new GrayF32(width, height);
    GrayF32 found = new GrayF32(width, height);
    IntegralImageOps.transform(orig, integral);
    ImageBorder_F32 border = (ImageBorder_F32) FactoryImageBorderAlgs.value(orig, 0);
    for (int i = 1; i <= 5; i += 2) {
        int size = i * 3;
        IntegralKernel kernelI = DerivativeIntegralImage.kernelDerivYY(size, null);
        Kernel2D_F32 kernel = createDerivXX(size);
        kernel = KernelMath.transpose(kernel);
        ConvolveImage.convolve(kernel, orig, expected, border);
        IntegralImageOps.convolve(integral, kernelI, found);
        BoofTesting.assertEquals(expected, found, 1e-2);
    }
}

Example 18 with ImageBorder_F32

use of boofcv.struct.border.ImageBorder_F32 in project BoofCV by lessthanoptimal.

the class TestDerivativeIntegralImage method kernelDerivXY.

@Test
void kernelDerivXY() {
    GrayF32 orig = new GrayF32(width, height);
    GrayF32 integral = new GrayF32(width, height);
    ImageMiscOps.fillUniform(orig, rand, 0, 20);
    GrayF32 expected = new GrayF32(width, height);
    GrayF32 found = new GrayF32(width, height);
    IntegralImageOps.transform(orig, integral);
    ImageBorder_F32 border = (ImageBorder_F32) FactoryImageBorderAlgs.value(orig, 0);
    for (int i = 1; i <= 5; i += 2) {
        int size = i * 3;
        IntegralKernel kernelI = DerivativeIntegralImage.kernelDerivXY(size, null);
        Kernel2D_F32 kernel = createDerivXY(size);
        ConvolveImage.convolve(kernel, orig, expected, border);
        IntegralImageOps.convolve(integral, kernelI, found);
        BoofTesting.assertEquals(expected, found, 1e-2);
    }
}

Example 19 with ImageBorder_F32

use of boofcv.struct.border.ImageBorder_F32 in project BoofCV by lessthanoptimal.

the class TestDerivativeIntegralImage method kernelDerivY.

@Test
void kernelDerivY() {
    GrayF32 orig = new GrayF32(width, height);
    GrayF32 integral = new GrayF32(width, height);
    ImageMiscOps.fillUniform(orig, rand, 0, 20);
    GrayF32 expected = new GrayF32(width, height);
    GrayF32 found = new GrayF32(width, height);
    IntegralImageOps.transform(orig, integral);
    ImageBorder_F32 border = (ImageBorder_F32) FactoryImageBorderAlgs.value(orig, 0);
    for (int r = 1; r < 5; r++) {
        IntegralKernel kernelI = DerivativeIntegralImage.kernelDerivY(r, null);
        Kernel2D_F32 kernel = createDerivX(r);
        kernel = KernelMath.transpose(kernel);
        ConvolveImage.convolve(kernel, orig, expected, border);
        IntegralImageOps.convolve(integral, kernelI, found);
        BoofTesting.assertEquals(expected, found, 1e-2);
    }
}

Example 20 with ImageBorder_F32

use of boofcv.struct.border.ImageBorder_F32 in project BoofCV by lessthanoptimal.

the class TestDerivativeIntegralImage method kernelHaarY.

@Test
void kernelHaarY() {
    GrayF32 orig = new GrayF32(width, height);
    GrayF32 integral = new GrayF32(width, height);
    ImageMiscOps.fillUniform(orig, rand, 0, 20);
    GrayF32 expected = new GrayF32(width, height);
    GrayF32 found = new GrayF32(width, height);
    IntegralImageOps.transform(orig, integral);
    ImageBorder_F32 border = (ImageBorder_F32) FactoryImageBorderAlgs.value(orig, 0);
    for (int i = 1; i < 5; i++) {
        int size = i * 2;
        IntegralKernel kernelI = DerivativeIntegralImage.kernelHaarY(size, null);
        Kernel2D_F32 kernel = createHaarX(size);
        kernel = KernelMath.transpose(kernel);
        ConvolveImage.convolve(kernel, orig, expected, border);
        IntegralImageOps.convolve(integral, kernelI, found);
        BoofTesting.assertEquals(expected, found, 1e-2);
    }
}