Examples with BrightFeature boofcv.struct.feature.BrightFeature used on opensource projects

Example 16 with BrightFeature

use of boofcv.struct.feature.BrightFeature in project BoofCV by lessthanoptimal.

the class TestCompleteSift method basic.

/**
 * Doesn't do much more than see if it blows up and the expected size of objects is returned
 */
@Test
public void basic() {
    GrayF32 image = new GrayF32(300, 290);
    GImageMiscOps.fillUniform(image, rand, 0, 200);
    CompleteSift alg = createAlg();
    alg.process(image);
    assertEquals(128, alg.getDescriptorLength());
    GrowQueue_F64 orientations = alg.getOrientations();
    FastQueue<ScalePoint> locations = alg.getLocations();
    FastQueue<BrightFeature> descriptions = alg.getDescriptions();
    assertTrue(orientations.size > 10);
    assertEquals(orientations.size, locations.size);
    assertEquals(orientations.size, descriptions.size);
}

Example 17 with BrightFeature

use of boofcv.struct.feature.BrightFeature in project BoofCV by lessthanoptimal.

the class TestAssociateSurfBasic method createDesc.

private BrightFeature createDesc(boolean laplace, double value) {
    BrightFeature ret = new BrightFeature(64);
    ret.white = laplace;
    ret.value[0] = value;
    return ret;
}

Example 18 with BrightFeature

use of boofcv.struct.feature.BrightFeature in project BoofCV by lessthanoptimal.

the class ExampleMultiviewSceneReconstruction method detectImageFeatures.

/**
 * Detect image features in all the images.  Save location, description, and color
 */
private void detectImageFeatures(List<BufferedImage> colorImages) {
    System.out.println("Detecting Features in each image.  Total " + colorImages.size());
    for (int i = 0; i < colorImages.size(); i++) {
        System.out.print("*");
        BufferedImage colorImage = colorImages.get(i);
        FastQueue<BrightFeature> features = new SurfFeatureQueue(64);
        FastQueue<Point2D_F64> pixels = new FastQueue<>(Point2D_F64.class, true);
        GrowQueue_I32 colors = new GrowQueue_I32();
        detectFeatures(colorImage, features, pixels, colors);
        imageVisualFeatures.add(features);
        imagePixels.add(pixels);
        imageColors.add(colors);
    }
    System.out.println();
}

Example 19 with BrightFeature

use of boofcv.struct.feature.BrightFeature in project BoofCV by lessthanoptimal.

the class ExampleFundamentalMatrix method computeMatches.

/**
 * Use the associate point feature example to create a list of {@link AssociatedPair} for use in computing the
 * fundamental matrix.
 */
public static List<AssociatedPair> computeMatches(BufferedImage left, BufferedImage right) {
    DetectDescribePoint detDesc = FactoryDetectDescribe.surfStable(new ConfigFastHessian(1, 2, 200, 1, 9, 4, 4), null, null, GrayF32.class);
    // DetectDescribePoint detDesc = FactoryDetectDescribe.sift(null,new ConfigSiftDetector(2,0,200,5),null,null);
    ScoreAssociation<BrightFeature> scorer = FactoryAssociation.scoreEuclidean(BrightFeature.class, true);
    AssociateDescription<BrightFeature> associate = FactoryAssociation.greedy(scorer, 1, true);
    ExampleAssociatePoints<GrayF32, BrightFeature> findMatches = new ExampleAssociatePoints<>(detDesc, associate, GrayF32.class);
    findMatches.associate(left, right);
    List<AssociatedPair> matches = new ArrayList<>();
    FastQueue<AssociatedIndex> matchIndexes = associate.getMatches();
    for (int i = 0; i < matchIndexes.size; i++) {
        AssociatedIndex a = matchIndexes.get(i);
        AssociatedPair p = new AssociatedPair(findMatches.pointsA.get(a.src), findMatches.pointsB.get(a.dst));
        matches.add(p);
    }
    return matches;
}

Example 20 with BrightFeature

use of boofcv.struct.feature.BrightFeature in project BoofCV by lessthanoptimal.

the class TestDetectDescribeMultiFusion method checkWithOrientation.

@Test
public void checkWithOrientation() {
    final InterestPointDetector<GrayF32> detector = FactoryInterestPoint.fastHessian(null);
    final OrientationImage ori = FactoryOrientationAlgs.nogradient(5, 5, GrayF32.class);
    final DescribeRegionPoint<GrayF32, BrightFeature> desc = FactoryDescribeRegionPoint.surfStable(null, GrayF32.class);
    new GenericTestsDetectDescribeMulti(GrayF32.class, BrightFeature.class) {

        @Override
        public DetectDescribeMulti createDetDesc() {
            DetectDescribePoint ddp = new DetectDescribeFusion(detector, ori, desc);
            return new DetectDescribeSingleToMulti(ddp);
        }
    }.allTests();
}