Examples with Match boofcv.alg.similar.SimilarImagesFromTracks.Match used on opensource projects

Example 1 with Match

use of boofcv.alg.similar.SimilarImagesFromTracks.Match in project BoofCV by lessthanoptimal.

the class TestSimilarImagesFromTracks method findRelatedPastFrames_matched.

/**
 * All but one observation match
 */
@Test
void findRelatedPastFrames_matched() {
    var tracker = new MockTracker();
    SimilarImagesFromTracks<PointTrack> alg = createTracker();
    // create two frames with common observations
    for (int i = 0; i < 2; i++) {
        tracker.process(null);
        alg.createFrameSaveObservations(tracker.getActiveTracks(null), tracker.getFrameID());
    }
    // make the most recent incompatible with the previous
    Frame current = alg.frames.get(1);
    current.id_to_index.remove(15);
    current.ids[15] = 115;
    current.id_to_index.put(115, 15);
    // randomize the ID order to make things more interesting. This will mess up which observation they point to
    PrimitiveArrays.shuffle(current.ids, 0, current.ids.length, rand);
    alg.findRelatedPastFrames(current);
    for (int i = 0; i < alg.frames.size; i++) {
        Frame f = alg.frames.get(i);
        assertEquals(1, f.matches.size());
        Match matches = alg.connections.get(0);
        assertEquals(19, matches.size());
        assertNotSame(matches.frameSrc, matches.frameDst);
        assertTrue(matches.frameSrc == f || matches.frameDst == f);
    // checks to see if the ids are consistent is done in the system check above
    }
}

Example 2 with Match

use of boofcv.alg.similar.SimilarImagesFromTracks.Match in project BoofCV by lessthanoptimal.

the class TestSimilarImagesFromTracks method createFullyLoaded.

/**
 * Fill in the algorithm with dummy values to test the contracts
 */
@Override
public SimilarImagesFromTracks createFullyLoaded() {
    int numFeatures = 11;
    SimilarImagesFromTracks<PointTrack> alg = createTracker();
    alg.initialize(200, 210);
    alg.frames.resize(5);
    for (int i = 0; i < alg.frames.size; i++) {
        SimilarImagesFromTracks.Frame f = alg.frames.get(i);
        f.frameID = "" + i;
        alg.frameMap.put(f.frameID, f);
        f.initActive(numFeatures);
        for (int j = 0; j < i; j++) {
            Match m = alg.connections.grow();
            m.init(numFeatures);
            SimilarImagesFromTracks.Frame r = alg.frames.get(j);
            f.related.add(r);
            r.related.add(f);
            f.matches.add(m);
            r.matches.add(m);
            m.frameSrc = f;
            m.frameDst = r;
            for (int k = 0; k < m.size(); k++) {
                // Randomize the values make it obvious if the feature src/dst order is respected
                m.src[k] = rand.nextInt();
                m.dst[k] = rand.nextInt();
            }
        }
    }
    return alg;
}