List of usage examples for org.opencv.core Core norm
public static double norm(Mat src1)
From source file:com.android.cts.verifier.sensors.RVCVXCheckAnalyzer.java
License:Apache License
private static Mat rodr2quat(Mat rodr) { double t = Core.norm(rodr); double[] r = new double[3]; rodr.get(0, 0, r);//w w w .ja va2 s. c om double[] quat = { Math.cos(t / 2), Math.sin(t / 2) * r[0] / t, Math.sin(t / 2) * r[1] / t, Math.sin(t / 2) * r[2] / t }; Mat quatm = new Mat(4, 1, CvType.CV_64F); quatm.put(0, 0, quat); return quatm; }