lstmeval.cpp File Reference

#include "commontraining.h"
#include "lstmtester.h"
#include "tprintf.h"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 32 of file lstmeval.cpp.

                                {
  tesseract::CheckSharedLibraryVersion();
  ParseArguments(&argc, &argv);
  if (FLAGS_model.empty()) {
    tprintf("Must provide a --model!\n");
    return EXIT_FAILURE;
  }
  if (FLAGS_eval_listfile.empty()) {
    tprintf("Must provide a --eval_listfile!\n");
    return EXIT_FAILURE;
  }
  tesseract::TessdataManager mgr;
  if (!mgr.Init(FLAGS_model.c_str())) {
    if (FLAGS_traineddata.empty()) {
      tprintf("Must supply --traineddata to eval a training checkpoint!\n");
      return EXIT_FAILURE;
    }
    tprintf("%s is not a recognition model, trying training checkpoint...\n", FLAGS_model.c_str());
    if (!mgr.Init(FLAGS_traineddata.c_str())) {
      tprintf("Failed to load language model from %s!\n", FLAGS_traineddata.c_str());
      return EXIT_FAILURE;
    }
    std::vector<char> model_data;
    if (!tesseract::LoadDataFromFile(FLAGS_model.c_str(), &model_data)) {
      tprintf("Failed to load model from: %s\n", FLAGS_model.c_str());
      return EXIT_FAILURE;
    }
    mgr.OverwriteEntry(tesseract::TESSDATA_LSTM, &model_data[0], model_data.size());
  }
  tesseract::LSTMTester tester(static_cast<int64_t>(FLAGS_max_image_MB) * 1048576);
  if (!tester.LoadAllEvalData(FLAGS_eval_listfile.c_str())) {
    tprintf("Failed to load eval data from: %s\n", FLAGS_eval_listfile.c_str());
    return EXIT_FAILURE;
  }
  double errs = 0.0;
  std::string result = tester.RunEvalSync(0, &errs, mgr,
                                          /*training_stage (irrelevant)*/ 0, FLAGS_verbosity);
  tprintf("%s\n", result.c_str());
  return EXIT_SUCCESS;
} /* main */