111 lines
2.8 KiB
C++
111 lines
2.8 KiB
C++
// Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "opencv2/core.hpp"
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#include "opencv2/imgcodecs.hpp"
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#include "opencv2/imgproc.hpp"
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#include <chrono>
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#include <iomanip>
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#include <iostream>
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#include <ostream>
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#include <vector>
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#include <cstring>
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#include <fstream>
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#include <numeric>
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#include "include/clipper.h"
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using namespace std;
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namespace PaddleOCR {
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inline std::vector<std::string> ReadDict(std::string path) {
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std::ifstream in(path);
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std::string filename;
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std::string line;
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std::vector<std::string> m_vec;
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if (in) {
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while (getline(in, line)) {
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m_vec.push_back(line);
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}
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} else {
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std::cout << "no such file" << std::endl;
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}
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return m_vec;
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}
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template <class ForwardIterator>
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inline size_t Argmax(ForwardIterator first, ForwardIterator last) {
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return std::distance(first, std::max_element(first, last));
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}
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class PostProcessor {
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public:
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void GetContourArea(float **box, float unclip_ratio, float &distance);
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cv::RotatedRect unclip(float **box);
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float **Mat2Vec(cv::Mat mat);
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void quickSort_vector(std::vector<std::vector<int>> &box, int l, int r,
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int axis);
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std::vector<std::vector<int>>
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order_points_clockwise(std::vector<std::vector<int>> pts);
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float **get_mini_boxes(cv::RotatedRect box, float &ssid);
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float box_score_fast(float **box_array, cv::Mat pred);
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std::vector<std::vector<std::vector<int>>>
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boxes_from_bitmap(const cv::Mat pred, const cv::Mat bitmap);
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std::vector<std::vector<std::vector<int>>>
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filter_tag_det_res(std::vector<std::vector<std::vector<int>>> boxes,
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float ratio_h, float ratio_w, cv::Mat srcimg);
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template <class ForwardIterator>
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inline size_t argmax(ForwardIterator first, ForwardIterator last) {
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return std::distance(first, std::max_element(first, last));
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}
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// CRNN
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private:
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void quickSort(float **s, int l, int r);
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inline int _max(int a, int b) { return a >= b ? a : b; }
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inline int _min(int a, int b) { return a >= b ? b : a; }
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template <class T> inline T clamp(T x, T min, T max) {
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if (x > max)
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return max;
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if (x < min)
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return min;
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return x;
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}
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inline float clampf(float x, float min, float max) {
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if (x > max)
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return max;
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if (x < min)
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return min;
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return x;
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}
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};
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} // namespace PaddleOCR
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