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https://github.com/peterbraden/node-opencv.git
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Correct basic case with feedback from jraadt
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@ -11,7 +11,7 @@ for (var i = 1; i< 41; i++){
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var facerec = new cv.FaceRecognizer();
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facerec.train(trainingData);
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console.log(facerec.predictSync('/Users/peterbraden/Downloads/orl_faces/s1/10.pgm'));
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console.log(facerec.predictSync('/Users/peterbraden/Downloads/orl_faces/s6/10.pgm'));
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/*
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@ -49,8 +49,8 @@ FaceRecognizerWrap::New(const Arguments &args) {
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if (args.This()->InternalFieldCount() == 0)
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JSTHROW_TYPE("Cannot Instantiate without new")
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// By default initialize eigenface
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cv::Ptr<cv::FaceRecognizer> f = cv::createEigenFaceRecognizer();
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// By default initialize LBPH
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cv::Ptr<cv::FaceRecognizer> f = cv::createLBPHFaceRecognizer(1, 8, 8, 8, 80.0);
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FaceRecognizerWrap *pt = new FaceRecognizerWrap(f);
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pt->Wrap(args.This());
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@ -90,6 +90,8 @@ FaceRecognizerWrap::Train(const Arguments& args){
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int label = valarr->Get(0)->Uint32Value();
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cv::Mat im = fromMatrixOrFilename(valarr->Get(1));
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im = im.clone();
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cv::cvtColor(im, im, CV_RGB2GRAY);
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labels.push_back(label);
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images.push_back(im);
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}
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@ -111,8 +113,11 @@ FaceRecognizerWrap::PredictSync(const Arguments& args){
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int predictedLabel = -1;
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double confidence = 0.0;
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self->rec->predict(im, predictedLabel, confidence);
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// std::cout << confidence;
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return scope.Close(Number::New(predictedLabel));
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v8::Local<v8::Object> res = v8::Object::New();
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res->Set(v8::String::New("id"), v8::Number::New(predictedLabel));
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res->Set(v8::String::New("confidence"), v8::Number::New(confidence));
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return scope.Close(res);
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}
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#endif // End version > 2.4
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