Example usage for org.opencv.ml SVM setC

List of usage examples for org.opencv.ml SVM setC

Introduction

In this page you can find the example usage for org.opencv.ml SVM setC.

Prototype

public void setC(double val) 

Source Link

Usage

From source file:qupath.opencv.classify.SVMClassifier.java

License:Open Source License

@Override
protected SVM createClassifier() {
    SVM svm = SVM.create();
    ParameterList params = getParameterList();
    //      System.out.println("Default C: " + svm.getC());

    if (params != null) {
        String kernel = (String) params.getChoiceParameterValue("kernel");
        kernel = kernel.toLowerCase();/*from  www  .  j  ava 2s . c  om*/
        if (kernel.equals("linear"))
            svm.setKernel(SVM.LINEAR);
        else if (kernel.equals("polynomial"))
            svm.setKernel(SVM.POLY);
        else if (kernel.equals("rbf"))
            svm.setKernel(SVM.RBF);
        else if (kernel.equals("sigmoid"))
            svm.setKernel(SVM.SIGMOID);
        else if (kernel.equals("chi2"))
            svm.setKernel(SVM.CHI2);
        else if (kernel.equals("histogram intersection"))
            svm.setKernel(SVM.INTER);

        double c = params.getDoubleParameterValue("c");
        if (c > 0)
            svm.setC(c);
        svm.setGamma(params.getDoubleParameterValue("gamma"));
        svm.setDegree(params.getIntParameterValue("degree"));
    }
    return svm;
}