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

Example 11 with ImageGray

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

the class TestConvolveImageBox method createInputParam.

@Override
protected Object[][] createInputParam(Method candidate, Method validation) {
    Class[] c = candidate.getParameterTypes();
    ImageGray input = GeneralizedImageOps.createSingleBand(c[0], width, height);
    ImageGray output = GeneralizedImageOps.createSingleBand(c[1], width, height);
    GImageMiscOps.fillUniform(input, rand, 0, 20);
    Object[][] ret = new Object[1][];
    ret[0] = new Object[] { input, output, kernelRadius };
    return ret;
}

Example 12 with ImageGray

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

the class TestConvolveImageBox method compareResults.

@Override
protected void compareResults(Object targetResult, Object[] targetParam, Object validationResult, Object[] validationParam) {
    ImageGray expected = (ImageGray) validationParam[2];
    ImageGray found = (ImageGray) targetParam[1];
    BoofTesting.assertEquals(expected, found, 1e-4);
}

Example 13 with ImageGray

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

the class TestImplEnhanceFilter method sharpenBorder4.

/**
 * Compare the sharpen filter to a bounded convolution
 */
@Test
public void sharpenBorder4() {
    int numFound = 0;
    Method[] methods = ImplEnhanceFilter.class.getMethods();
    for (int i = 0; i < methods.length; i++) {
        if (methods[i].getName().compareTo("sharpenBorder4") != 0)
            continue;
        numFound++;
        Class imageType = methods[i].getParameterTypes()[0];
        ImageGray input = GeneralizedImageOps.createSingleBand(imageType, width, height);
        ImageGray output = GeneralizedImageOps.createSingleBand(imageType, width, height);
        sharpenBorder4(input, output);
        BoofTesting.checkSubImage(this, "sharpenBorder4", true, input, output);
    }
    assertEquals(2, numFound);
}

Example 14 with ImageGray

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

the class TestImplEnhanceFilter method sharpenBorder4.

public void sharpenBorder4(ImageGray input, ImageGray output) {
    ImageGray expected;
    GImageMiscOps.fillUniform(input, rand, 0, 10);
    if (input.getDataType().isInteger()) {
        BoofTesting.callStaticMethod(ImplEnhanceFilter.class, "sharpenBorder4", input, output, 0, 255);
        expected = new GrayS16(input.width, input.height);
        ImageBorder_S32 border = BoofDefaults.borderDerivative_I32();
        border.setImage(input);
        ConvolveJustBorder_General_SB.convolve(ImplEnhanceFilter.kernelEnhance4_I32, border, (GrayS16) expected);
        GPixelMath.boundImage(expected, 0, 255);
    } else {
        BoofTesting.callStaticMethod(ImplEnhanceFilter.class, "sharpenBorder4", input, output, 0f, 255f);
        expected = new GrayF32(input.width, input.height);
        ImageBorder_F32 border = BoofDefaults.borderDerivative_F32();
        border.setImage((GrayF32) input);
        ConvolveJustBorder_General_SB.convolve(ImplEnhanceFilter.kernelEnhance4_F32, border, (GrayF32) expected);
        GPixelMath.boundImage(expected, 0, 255);
    }
    BoofTesting.assertEquals(expected, output, 1e-5);
}

Example 15 with ImageGray

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

the class TestImplEnhanceFilter method sharpenBorder8.

public void sharpenBorder8(ImageGray input, ImageGray output) {
    ImageGray expected;
    GImageMiscOps.fillUniform(input, rand, 0, 10);
    if (input.getDataType().isInteger()) {
        BoofTesting.callStaticMethod(ImplEnhanceFilter.class, "sharpenBorder8", input, output, 0, 255);
        expected = new GrayS16(input.width, input.height);
        ImageBorder_S32 border = BoofDefaults.borderDerivative_I32();
        border.setImage(input);
        ConvolveJustBorder_General_SB.convolve(ImplEnhanceFilter.kernelEnhance8_I32, border, (GrayS16) expected);
        GPixelMath.boundImage(expected, 0, 255);
    } else {
        BoofTesting.callStaticMethod(ImplEnhanceFilter.class, "sharpenBorder8", input, output, 0f, 255f);
        expected = new GrayF32(input.width, input.height);
        ImageBorder_F32 border = BoofDefaults.borderDerivative_F32();
        border.setImage((GrayF32) input);
        ConvolveJustBorder_General_SB.convolve(ImplEnhanceFilter.kernelEnhance8_F32, border, (GrayF32) expected);
        GPixelMath.boundImage(expected, 0, 255);
    }
    BoofTesting.assertEquals(expected, output, 1e-5);
}