File size: 5,470 Bytes
e1191aa | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 | #include <iostream>
#include <fstream>
#include <string>
#include <stdio.h>
#include <time.h>
#include <algorithm>
#include <vector>
#include <map>
// OpenCV headers
#include <cv.h>
#include <highgui.h>
#include <opencv2/contrib/contrib.hpp>
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv_workbench/utils/Stream.h>
#include <opencv_workbench/syllo/syllo.h>
#include <opencv_workbench/utils/AnnotationParser.h>
#include <opencv_workbench/plot/Plot.h>
#include <opencv_workbench/detector/Detector.h>
#include <opencv_workbench/plugin_manager/PluginManager.h>
#include <opencv_workbench/syllo/syllo.h>
using std::cout;
using std::endl;
PluginManager<Detector, Detector_maker_t> plugin_manager_;
bool myfunction (std::map<std::string,double> i, std::map<std::string,double> j)
{
if (i["FPR"] == j["FPR"]) {
return (i["TPR"] < j["TPR"]);
} else {
return (i["FPR"] < j["FPR"]);
}
}
int main(int argc, char *argv[])
{
std::string xml_dir = "";
int c;
int create_roc_file = 0;
int output_file_set = 0;
std::string output_file = "";
std::string output_dir = "./";
while ((c = getopt (argc, argv, "f:o:d:")) != -1) {
switch (c) {
//case 'a':
// aflag = 1;
// break;
//case 'b':
// bflag = 1;
// break;
case 'o':
output_dir = std::string(optarg);
create_roc_file = 1;
break;
case 'f':
output_file = std::string(optarg);
output_file_set = 1;
break;
case 'd':
xml_dir = std::string(optarg);
break;
case '?':
if (optopt == 'd') {
fprintf (stderr, "Option -%c requires an argument.\n", optopt);
} else if (isprint (optopt)) {
fprintf (stderr, "Unknown option `-%c'.\n", optopt);
} else {
fprintf (stderr,
"Unknown option character `\\x%x'.\n",
optopt);
}
return 1;
default:
abort ();
}
}
// Check existence of xml directory
if ( !boost::filesystem::exists( fs::path(xml_dir) ) ) {
cout << "Error: XML Directory doesn't exist." << endl;
return -1;
}
// Open each xml file and count metrics
std::vector<fs::path> file_paths;
syllo::get_files_with_ext(fs::path(xml_dir), ".xml",
file_paths,true);
std::vector< std::map<std::string,double> > metrics_vector;
int TP = 0, TN = 0, FP = 0, FN = 0;
for (std::vector<fs::path>::iterator it = file_paths.begin();
it != file_paths.end(); it++) {
cout << "File: " << it->string() << endl;
AnnotationParser parser;
int retcode = parser.ParseFile(it->string());
if (retcode != 0) {
cout << "Failed to parse: " << it->string();
continue;
}
std::map<std::string,double> metrics = parser.get_metrics();
metrics_vector.push_back(metrics);
}
std::sort(metrics_vector.begin(), metrics_vector.end(), myfunction);
std::string roc_fn;
if (output_file_set == 1) {
roc_fn = output_dir + "/" + output_file;
} else {
// time string generation
time_t rawtime;
struct tm * timeinfo;
char buffer [80];
time (&rawtime);
timeinfo = localtime (&rawtime);
strftime (buffer,80,"%Y-%m-%d-%H-%M-%S",timeinfo);
std::string time_str = std::string(buffer);
roc_fn = output_dir + "/" + time_str + "_ROC.csv";
}
std::ofstream roc_stream;
if (create_roc_file) {
cout << "ROC Output file: " << roc_fn << endl;
roc_stream.open (roc_fn.c_str(), std::ofstream::out);
roc_stream << "# FPR,TPR,thresh,FP,FN,TP,TN," << endl;
}
for(std::vector< std::map<std::string,double> >::iterator it = metrics_vector.begin();
it != metrics_vector.end(); it++) {
// 0 for threshold place holder for now: TODO
roc_stream << (*it)["FPR"] <<","<< (*it)["TPR"] << ",0,"
<< (*it)["FP"] <<","<< (*it)["FN"] <<","
<< (*it)["TP"] <<","<< (*it)["TN"] <<","
<< endl;
TP += (*it)["TP"];
TN += (*it)["TN"];
FP += (*it)["FP"];
FN += (*it)["FN"];
}
roc_stream.close();
double TPR = 0, FPR = 0;
TPR = (double)TP / (double)(TP + FN) ;
FPR = (double)FP / (double)(FP + TN) ;
// Display results
syllo::fill_line("+");
cout << "Totals... " << endl;
cout << "True Positives: " << TP << endl;
cout << "True Negatives: " << TN << endl;
cout << "False Positives: " << FP << endl;
cout << "False Negatives: " << FN << endl;
cout << "True Positive Rate: " << TPR << endl;
cout << "False Positive Rate: " << FPR << endl;
syllo::fill_line("+");
return 0;
}
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