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Use some different data in the SVM test

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neingeist 2015-11-05 20:09:01 +01:00
parent 47ba4b1b8a
commit c657e68de6
1 changed files with 10 additions and 3 deletions
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13
SVMTest.cpp
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@ -11,9 +11,10 @@ int main()
Mat image = Mat::zeros(height, width, CV_8UC3);
// Set up training data
Mat labelsMat = (Mat_<float>(9, 1) << 1.0, -1.0, -1.0, 1.0, 1.0, -1.0, -1.0, 1.0, 1.0);
Mat trainingDataMat = (Mat_<float>(9, 2) <<
501, 10, 255, 255, 255, 305, 10, 1, 10, 500, 290, 290, 180, 290, 200, 200, 400, 400);
Mat labelsMat = (Mat_<float>(11, 1) <<
1.0, -1.0, -1.0, 1.0, 1.0, -1.0, -1.0, 1.0, 1.0, 1.0, 1.0);
Mat trainingDataMat = (Mat_<float>(11, 2) <<
501, 10, 255, 255, 255, 305, 10, 1, 10, 500, 290, 290, 180, 290, 200, 200, 400, 400, 332, 143, 125, 350);
assert(labelsMat.rows == trainingDataMat.rows);
@ -21,8 +22,14 @@ int main()
CvSVMParams params;
params.svm_type = CvSVM::C_SVC;
params.term_crit = cvTermCriteria(CV_TERMCRIT_ITER + CV_TERMCRIT_EPS, 1000, 1e-6);
// Kernel
//params.kernel_type = CvSVM::POLY;
params.kernel_type = CvSVM::RBF;
//params.kernel_type = CvSVM::LINEAR;
params.gamma = .0001; // for poly/rbf/sigmoid
params.degree = 4; // for poly XXX
params.C = 7; // for CV_SVM_C_SVC, CV_SVM_EPS_SVR and CV_SVM_NU_SVR
params.nu = 0.0; // for CV_SVM_NU_SVC, CV_SVM_ONE_CLASS, and CV_SVM_NU_SVR