执行我的代码时出现以下错误:
引起:CvException [org.opencv.core.CvException:cv :: Exception: /home/reports/ci/slave_desktop/50-SDK/opencv/modules/calib3d/src/fundam.cpp:1152: 错误:(-215)npoints> = 0&& (src.depth()== CV_32F || src.depth()== CV_32S)函数void cv :: convertPointsFromHomogeneous(cv :: InputArray,cv :: OutputArray)
以下是我正在使用的代码:
Mat res = new Mat(); // Result mat for triangulation
Mat P1 = new Mat(3,4,CvType.CV_32F);
double[] diagVal = {1,0,0,0,
0,1,0,0,
0,0,1,0};
P1.put(0, 0, diagVal);
int[] max = new int[4];
for(int i = 0; i < max.length; i++)
max[i] = 0;
Mat P2 = buildCameraMatrix(R1, T1);
Calib3d.triangulatePoints(P1, P2, objLeft, objRight, res);
TriangulatePoints结果为(914,4)类型CV_32F的垫子(res.type()== 5为真)。
我做错了什么?
答案 0 :(得分:1)
我改用以下转换函数:
private Mat convertPointsFromHomogeneous(Mat src) {
Mat ret = new Mat(3, src.cols(), src.type());
double[] data = new double[4];
for (int i = 0; i < src.cols(); i++) {
src.col(i).get(0, 0, data);
ret.col(i).put(0, 0, data[0] / data[3], data[1] / data[3], data[2] / data[3]);
}
return ret;
}