fork download
copy 
  1. #include <iostream>
  2. #include <vector>
  3.  
  4. #include <boost/filesystem>
  5. #include <cv/core.hpp>
  6. #include <cv/highgui.hpp>
  7.  
  8. std::vector<cv::Mat> read_images_from_dir(std::string dir_name) {
  9.  
  10.   std::vector<cv::Mat> image_vec;
  11.  
  12.   boost::filesystem::path p(dir_name);
  13.  
  14.   std::vector<boost::filesystem::path> tmp_vec;
  15.  
  16.   std::copy(boost::filesystem::directory_iterator(p),
  17.             boost::filesystem::directory_iterator(),
  18.             back_inserter(tmp_vec));
  19.  
  20.   std::vector<boost::filesystem::path>::const_iterator it = tmp_vec.begin();
  21.  
  22.   for (; it != tmp_vec.end(); ++it) {
  23.  
  24.     if (is_regular_file(*it)) {
  25.       //std::cout << it->string() << std::endl;
  26.       image_vec.push_back(read_image(it->string()));
  27.     }
  28.   }
  29.  
  30.   return image_vec;
  31. }
  32.  
  33. std::vector<cv::Mat> compute(std::vector<cv::Mat>& image_vec) {
  34.  
  35.   std::vector<cv::Mat> output_images(image_vec.size());
  36.  
  37.   std::vector<cv::Mat> tmp_images(124);
  38.  
  39.   processed_images = 0;
  40.   while (processed_images < image_vec.size()) {
  41.     // make computations and update the output_images 
  42.     // for the images that are currently in processed
  43.  
  44.     // remove the images that finished from the tmp_images
  45.     // and update the processed_images variable
  46.  
  47.     // import new images to tmp_images unless there 
  48.     // are no more in the input vector
  49.   }
  50.  
  51.   return output_images;
  52. }
  53.  
  54. void main(int argc, char* argv[]) {
  55.  
  56.   std::vector<cv::Mat> input_images = read_images_from_dir(file_or_dir);
  57.  
  58.   std::vector<cv::Mat> output_images = compute(input_images);
  59.  
  60.   // save the output_images
  61. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments ()
stdin
copy 
Standard input is empty
compilation info 
prog.cpp:4:10: fatal error: 'boost/filesystem' file not found
#include <boost/filesystem>
         ^
1 error generated.
stdout
copy 
Standard output is empty
https://ideone.com/OB2Zcv
language:
C++14 (clang 8.0)
created:
8 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!