95 lines
2.9 KiB
C++
95 lines
2.9 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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#include <dirent.h>
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#include <include/utility.h>
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#include <iostream>
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#include <ostream>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <vector>
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namespace PaddleOCR {
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std::vector<std::string> Utility::ReadDict(const std::string &path) {
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std::ifstream in(path);
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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 label file: " << path << ", exit the program..."
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<< std::endl;
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exit(1);
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}
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return m_vec;
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}
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void Utility::VisualizeBboxes(
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const cv::Mat &srcimg,
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const std::vector<std::vector<std::vector<int>>> &boxes) {
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cv::Mat img_vis;
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srcimg.copyTo(img_vis);
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for (int n = 0; n < boxes.size(); n++) {
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cv::Point rook_points[4];
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for (int m = 0; m < boxes[n].size(); m++) {
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rook_points[m] = cv::Point(int(boxes[n][m][0]), int(boxes[n][m][1]));
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}
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const cv::Point *ppt[1] = {rook_points};
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int npt[] = {4};
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cv::polylines(img_vis, ppt, npt, 1, 1, CV_RGB(0, 255, 0), 2, 8, 0);
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}
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cv::imwrite("./ocr_vis.png", img_vis);
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std::cout << "The detection visualized image saved in ./ocr_vis.png"
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<< std::endl;
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}
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// list all files under a directory
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void Utility::GetAllFiles(const char *dir_name,
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std::vector<std::string> &all_inputs) {
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if (NULL == dir_name) {
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std::cout << " dir_name is null ! " << std::endl;
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return;
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}
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struct stat s;
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lstat(dir_name, &s);
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if (!S_ISDIR(s.st_mode)) {
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std::cout << "dir_name is not a valid directory !" << std::endl;
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all_inputs.push_back(dir_name);
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return;
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} else {
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struct dirent *filename; // return value for readdir()
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DIR *dir; // return value for opendir()
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dir = opendir(dir_name);
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if (NULL == dir) {
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std::cout << "Can not open dir " << dir_name << std::endl;
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return;
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}
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std::cout << "Successfully opened the dir !" << std::endl;
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while ((filename = readdir(dir)) != NULL) {
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if (strcmp(filename->d_name, ".") == 0 ||
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strcmp(filename->d_name, "..") == 0)
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continue;
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// img_dir + std::string("/") + all_inputs[0];
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all_inputs.push_back(dir_name + std::string("/") +
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std::string(filename->d_name));
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}
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}
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}
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} // namespace PaddleOCR
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