/**
* Creates a random image and looks for corners in it. Sees if the naive and fast algorithm
* produce exactly the same results.
*/
@Test
public void compareToNaive() {
GrayU8 img = new GrayU8(width, height);
ImageMiscOps.fillUniform(img, new Random(0xfeed), 0, 100);
GrayS16 derivX = new GrayS16(img.getWidth(), img.getHeight());
GrayS16 derivY = new GrayS16(img.getWidth(), img.getHeight());
GradientSobel.process(img, derivX, derivY, new ImageBorder1D_S32(BorderIndex1D_Extend.class));
BoofTesting.checkSubImage(this, "compareToNaive", true, derivX, derivY);
}
private void setTargetLocation(int x, int y) {
ImageMiscOps.fillUniform(image, rand, 0, 1);
ImageMiscOps.fillRectangle(image, 100, cornerX, cornerY, 20, 20);
pyramid.process(image);
for (int i = 0; i < pyramid.getNumLayers(); i++) {
GradientSobel.process(
pyramid.getLayer(i),
derivX[i],
derivY[i],
new ImageBorder1D_F32(BorderIndex1D_Extend.class));
}
}