crnn_process.h

// Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

#include <cstring>
#include <fstream>
#include <iostream>
#include <memory>
#include <string>
#include <vector>

#include "math.h" //NOLINT
#include "opencv2/core.hpp"
#include "opencv2/imgcodecs.hpp"
#include "opencv2/imgproc.hpp"

cv::Mat CrnnResizeImg(cv::Mat img, float wh_ratio, int rec_image_height);

std::vector<std::string> ReadDict(std::string path);

cv::Mat GetRotateCropImage(cv::Mat srcimage, std::vector<std::vector<int>> box);

template <class ForwardIterator>
inline size_t Argmax(ForwardIterator first, ForwardIterator last) {
  return std::distance(first, std::max_element(first, last));
}