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Using OpenCv Haar classifier to detect how the ROC curve after image

Time:10-12

Using OpenCv Haar classifier detection after the image of the vehicle, how to draw the ROC curve, export to the testing data??

CodePudding user response:

You can call icvGetHaarTrainingDataFromVec test classifier detection rate; By calling the icvGetHaarTrainingDataFromBG test false alarm rate,
But these two functions for HaarTraining. Exe training Haar classifier, I adopt opencv_traincascade. Exe trained classifier performance seems cannot use more than two functions to test, how do you test???

CodePudding user response:

Do you draw? For your guidance!
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