GetSize() public method

Gets the size of the ellipse containing the image.
public GetSize ( ) : SizeF
return System.Drawing.SizeF
CentralMoments Class Documentation
示例#1
0
        public void ComputeTest()
        {
            Bitmap image = Resources.hu;

            CentralMoments target = new CentralMoments(image, order: 3);

            Assert.AreEqual(86424.0 / target.Mu00, 1);
            Assert.AreEqual(0, target.Mu01);
            Assert.AreEqual(0, target.Mu10);
            Assert.AreEqual(5.868206472635379E8 / target.Mu02, 1, 1e-2);

            Assert.AreEqual(6348920.945848465 / target.Mu11, 1, 1e-2);
            Assert.AreEqual(9.084235762166061E8 / target.Mu20, 1, 1e-3);

            Assert.AreEqual(-2.155191E9 / target.Mu12, 1, 1e-5);
            Assert.AreEqual(7.125893E8 / target.Mu21, 1, 1e-3);

            Assert.AreEqual(-1.26244547E10 / target.Mu30, 1, 1e-8);
            Assert.AreEqual(1.71818829E9 / target.Mu03, 1, 1e-8);

            SizeF size = target.GetSize();
            float angle = target.GetOrientation();

            Assert.AreEqual(410.207916f, size.Height);
            Assert.AreEqual(329.534637f, size.Width);
            Assert.AreEqual(0.0196384024f, angle);
        }