Esempio n. 1
0
void testtess() {
	cv::Mat img = imread("phototest.png");
	if(img.empty()) { cerr << "noup." << endl; return; }
	imshow("blah",img);
	waitKey(1);

	cout << "photo " << img.size() << endl;

	int rc = api.Init(tessdata_dir.c_str(), "ara", tesseract::OEM_DEFAULT);
	if (rc) {
		cerr << "Could not initialize tesseract.\n";
		exit(1);
	}

	api.SetPageSegMode(tesseract::PSM_AUTO);

	printf("Tesseract Open Source OCR Engine v%s with Leptonica\n",
		   tesseract::TessBaseAPI::Version());
	printf("Init languages %s\n",api.GetInitLanguagesAsString());

    Mat tmp; cvtColor(img, tmp, CV_BGR2GRAY);
    adaptiveThreshold(tmp, tmp, 255, ADAPTIVE_THRESH_MEAN_C, THRESH_BINARY, 51, 35);
    imshow("eqhist", tmp);

//    cvtColor(tmp, out(Rect(0,0,r.width,r.height)), CV_GRAY2BGR);

    char* cstr = api.TesseractRect(tmp.data, tmp.channels(), tmp.cols*tmp.channels(), 0, 0, tmp.cols, tmp.rows);

    cout << cstr << endl;

    delete[] cstr;

    waitKey(0);
}
Esempio n. 2
0
void TesseractBridge::init() {
//    int rc = api.Init(tessdata_dir.c_str(), NULL);
//    if (rc) {
//        cerr << "Could not initialize tesseract.\n";
//        exit(1);
//    }
//    api.End();

    int rc = api.Init(tessdata_dir.c_str(), "ara", tesseract::OEM_DEFAULT);
    if (rc) {
        cerr << "Could not initialize tesseract.\n";
        exit(1);
    }

    api.SetPageSegMode(tesseract::PSM_AUTO);
    
	printf("Tesseract Open Source OCR Engine v%s with Leptonica\n",
           tesseract::TessBaseAPI::Version());
	printf("Init languages %s\n",api.GetInitLanguagesAsString());
//	GenericVector<STRING> v; api.GetAvailableLanguagesAsVector(&v);
//	for (int i = 0; i < v.length(); ++i) {
//		printf("lang %s\n",v[i].string());
//	}
}