/** Makes sure both minimums and maximums are added */
@Test
public void checkMinimumsMaximums() {
Helper detector = new Helper();
GeneralToInterestPoint<ImageFloat32, ImageFloat32> alg =
new GeneralToInterestPoint<ImageFloat32, ImageFloat32>(
detector, 2.5, ImageFloat32.class, ImageFloat32.class);
// both turned off
alg.detect(input);
assertEquals(0, alg.getNumberOfFeatures());
// just minimums
detector.minimum = true;
alg.detect(input);
assertEquals(5, alg.getNumberOfFeatures());
// both minimums and maximums
detector.maximum = true;
alg.detect(input);
assertEquals(11, alg.getNumberOfFeatures());
// just maximums
detector.minimum = false;
alg.detect(input);
assertEquals(6, alg.getNumberOfFeatures());
}
/** Several basic functionality tests */
public void various() {
Helper detector = new Helper();
detector.maximum = true;
GeneralToInterestPoint<ImageFloat32, ImageFloat32> alg =
new GeneralToInterestPoint<ImageFloat32, ImageFloat32>(
detector, 2.5, ImageFloat32.class, ImageFloat32.class);
alg.detect(input);
assertEquals(6, alg.getNumberOfFeatures());
for (int i = 0; i < alg.getNumberOfFeatures(); i++) {
assertEquals(2.5, alg.getScale(i), 1e-8);
assertEquals(0, alg.getOrientation(i), 1e-8);
}
assertEquals(1, detector.calledProcess);
assertEquals(6, detector.getMaximums().size);
}
