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Java API: adding test for HoughLinesP()

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This commit is contained in:
Andrey Pavlenko 2011-11-16 08:36:57 +00:00
parent 44e05308d9
commit d51a5262b3
1 changed files with 34 additions and 6 deletions
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40
modules/java/android_test/src/org/opencv/test/imgproc/ImgprocTest.java
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@ -1223,15 +1223,23 @@ public class ImgprocTest extends OpenCVTestCase {
public void testHoughLinesMatMatDoubleDoubleInt() {
int sz = 512;
Mat img = new Mat(sz, sz, CvType.CV_8U, new Scalar(128));
Mat lines = new Mat();
Mat img = new Mat(sz, sz, CvType.CV_8U, new Scalar(0));
Point point1 = new Point(50, 50);
Point point2 = new Point(img.cols() / 2, img.rows() / 2);
Core.line(img, point1, point2, colorBlack, 2);
Core.line(img, point1, point2, colorWhite, 1);
Mat lines = new Mat();
Imgproc.HoughLines(img, lines, 1, 5, 1);
Imgproc.HoughLines(img, lines, 1, 3.1415926/180, 100);
assertEquals(2, lines.cols());
assertEquals(1, lines.cols());
/*
Log.d("HoughLines", "lines=" + lines);
int num = (int)lines.total();
int buff[] = new int[num*4]; //[ (x1, y1, x2, y2), (...), ...]
lines.get(0, 0, buff);
Log.d("HoughLines", "lines=" + Arrays.toString(buff));
*/
}
public void testHoughLinesMatMatDoubleDoubleIntDouble() {
@ -1243,7 +1251,27 @@ public class ImgprocTest extends OpenCVTestCase {
}
public void testHoughLinesPMatMatDoubleDoubleInt() {
fail("Not yet implemented");
int sz = 512;
Mat img = new Mat(sz, sz, CvType.CV_8U, new Scalar(0));
Point point1 = new Point(0, 0);
Point point2 = new Point(sz, sz);
Point point3 = new Point(sz, 0);
Point point4 = new Point(2*sz/3, sz/3);
Core.line(img, point1, point2, Scalar.all(255), 1);
Core.line(img, point3, point4, Scalar.all(255), 1);
Mat lines = new Mat();
Imgproc.HoughLinesP(img, lines, 1, 3.1415926/180, 100);
assertEquals(2, lines.cols());
/*
Log.d("HoughLinesP", "lines=" + lines);
int num = (int)lines.cols();
int buff[] = new int[num*4]; // CV_32SC4 as [ (x1, y1, x2, y2), (...), ...]
lines.get(0, 0, buff);
Log.d("HoughLinesP", "lines=" + Arrays.toString(buff));
*/
}
public void testHoughLinesPMatMatDoubleDoubleIntDouble() {