/** See if accessing the image edge causes it to blow up. */
@Test
public void get_edges() {
T img = createImage(width, height);
GImageMiscOps.fillUniform(img, rand, 0, 100);
BoofTesting.checkSubImage(this, "get_edges", false, img);
}
/**
* 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);
}
@Test
public void border() {
BoofTesting.checkSubImage(this, "checkBorder", false, img, 0, 0, 5, 7);
BoofTesting.checkSubImage(this, "checkBorder", false, img, img.width - 1, img.height - 1, 5, 7);
BoofTesting.checkSubImage(this, "checkBorder", false, img, 100, 200, 5, 7);
}
@Test
public void inner() {
BoofTesting.checkSubImage(this, "checkInner", false, img, 4, 6, 7, 5);
BoofTesting.checkSubImage(this, "checkInner", false, img, 7, 3, 4, 5);
BoofTesting.checkSubImage(this, "checkInner", false, img, 4, 6, 2, 4);
}