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test: limit chessboard generator parameters

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This commit is contained in:
Alexander Alekhin 2016-12-12 18:09:02 +03:00
parent fb223784a6
commit ec859ceb2c
1 changed files with 4 additions and 2 deletions
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6
modules/calib3d/test/test_chessboardgenerator.cpp
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@ -51,7 +51,7 @@ using namespace cv;
using namespace std;
ChessBoardGenerator::ChessBoardGenerator(const Size& _patternSize) : sensorWidth(32), sensorHeight(24),
squareEdgePointsNum(200), min_cos(std::sqrt(2.f)*0.5f), cov(0.5),
squareEdgePointsNum(200), min_cos(std::sqrt(3.f)*0.5f), cov(0.5),
patternSize(_patternSize), rendererResolutionMultiplier(4), tvec(Mat::zeros(1, 3, CV_32F))
{
Rodrigues(Mat::eye(3, 3, CV_32F), rvec);
@ -85,8 +85,10 @@ void cv::ChessBoardGenerator::generateBasis(Point3f& pb1, Point3f& pb2) const
{
n[0] = rng.uniform(-1.f, 1.f);
n[1] = rng.uniform(-1.f, 1.f);
n[2] = rng.uniform(-1.f, 1.f);
n[2] = rng.uniform(0.0f, 1.f);
float len = (float)norm(n);
if (len < 1e-3)
continue;
n[0]/=len;
n[1]/=len;
n[2]/=len;