X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=mtp.cc;h=5feb2bef5c01a4d0fc544aa2b6a5ee1ae666daad;hb=0f8fac362dcca49884959623c218ffda0e3f3d6a;hp=b80c472e2d5941982d64885ee01d52bcb3fcd589;hpb=490e09a973f2a1f6e8d28f381f858c8e29a541f5;p=mtp.git
diff --git a/mtp.cc b/mtp.cc
index b80c472..5feb2be 100644
--- a/mtp.cc
+++ b/mtp.cc
@@ -1,67 +1,170 @@
-///////////////////////////////////////////////////////////////////////////
-// This program is free software: you can redistribute it and/or modify //
-// it under the terms of the version 3 of the GNU General Public License //
-// as published by the Free Software Foundation. //
-// //
-// This program is distributed in the hope that it will be useful, but //
-// WITHOUT ANY WARRANTY; without even the implied warranty of //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
-// General Public License for more details. //
-// //
-// You should have received a copy of the GNU General Public License //
-// along with this program. If not, see . //
-// //
-// Written by and Copyright (C) Francois Fleuret //
-// Contact for comments & bug reports //
-///////////////////////////////////////////////////////////////////////////
-
-// Multi-Tracked Path
+/*
+ * mtp is the ``Multi Tracked Paths'', an implementation of the
+ * k-shortest paths algorithm for multi-target tracking.
+ *
+ * Copyright (c) 2012 Idiap Research Institute, http://www.idiap.ch/
+ * Written by Francois Fleuret
+ *
+ * This file is part of mtp.
+ *
+ * mtp is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * mtp is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with selector. If not, see .
+ *
+ */
#include
#include
+#include
+#include
+#include
using namespace std;
-#include "tracker.h"
+#include "mtp_tracker.h"
-int main(int argc, char **argv) {
+#define FILENAME_SIZE 1024
- if(argc < 2) {
- cerr << argv[0] << " " << endl;
- exit(EXIT_FAILURE);
- }
+char trajectory_filename[FILENAME_SIZE];
+char graph_filename[FILENAME_SIZE];
+int verbose;
- ifstream *in_tracker = new ifstream(argv[1]);
+void usage(ostream *os) {
+ (*os) << "mtp [-h|--help] [-v|--verbose] [-t|--trajectory-filename ] [-g|--graph-filename ] []" << endl;
+ (*os) << endl;
+ (*os) << "The mtp command processes a file containing the description of a topology" << endl;
+ (*os) << "and detection scores, and prints the optimal set of trajectories." << endl;
+ (*os) << "If no filename is provided, it will read the parameters from the stdin." << endl;
+ (*os) << "If no trajectory filename is provided, it will write the result to" << endl;
+ (*os) << "stdout." << endl;
+ (*os) << endl;
+ (*os) << "Written by Francois Fleuret. (C) Idiap Research Institute, 2012." << endl;
+}
- if(in_tracker->good()) {
+scalar_t diff_in_second(struct timeval *start, struct timeval *end) {
+ return
+ scalar_t(end->tv_sec - start->tv_sec) +
+ scalar_t(end->tv_usec - start->tv_usec)/1000000;
+}
- Tracker *tracker = new Tracker();
+void do_tracking(istream *in_tracker) {
+ timeval start_time, end_time;
+ MTPTracker *tracker = new MTPTracker();
- tracker->read(in_tracker);
- cout << "Read " << argv[1] << endl;
+ if(verbose) { cout << "Reading the tracking parameters." << endl; }
+ tracker->read(in_tracker);
- tracker->build_graph();
- tracker->track();
+ if(verbose) {
+ cout << "Building the graph ... "; cout.flush();
+ gettimeofday(&start_time, 0);
+ }
+ tracker->build_graph();
+ if(verbose) {
+ gettimeofday(&end_time, 0);
+ cout << "done (" << diff_in_second(&start_time, &end_time) << "s)." << endl;
+ }
- ofstream out_traj("result.trj");
+ if(verbose) {
+ cout << "Tracking ... "; cout.flush();
+ gettimeofday(&start_time, 0);
+ }
+ tracker->track();
+ if(verbose) {
+ gettimeofday(&end_time, 0);
+ cout << "done (" << diff_in_second(&start_time, &end_time) << "s)." << endl;
+ }
+
+ if(strcmp(trajectory_filename, "")) {
+ ofstream out_traj(trajectory_filename);
tracker->write_trajectories(&out_traj);
- cout << "Wrote result.trj" << endl;
+ if(verbose) { cout << "Wrote " << trajectory_filename << "." << endl; }
+ } else {
+ tracker->write_trajectories(&cout);
+ }
- ofstream out_dot("graph.dot");
+ if(strcmp(graph_filename, "") != 0) {
+ ofstream out_dot(graph_filename);
tracker->print_graph_dot(&out_dot);
- cout << "Wrote graph.dot" << endl;
+ if(verbose) { cout << "Wrote " << graph_filename << "." << endl; }
+ }
- delete tracker;
+ delete tracker;
+}
- } else {
+static struct option long_options[] = {
+ { "trajectory-file", 1, 0, 't' },
+ { "graph-file", 1, 0, 'g' },
+ { "help", no_argument, 0, 'h' },
+ { "verbose", no_argument, 0, 'v' },
+ { 0, 0, 0, 0 }
+};
- cerr << "Can not open " << argv[1] << endl;
+int main(int argc, char **argv) {
+ int c;
+ int error = 0, show_help = 0;
+
+ strncpy(trajectory_filename, "", FILENAME_SIZE);
+ strncpy(graph_filename, "", FILENAME_SIZE);
+ verbose = 0;
+
+ while ((c = getopt_long(argc, argv, "t:g:hv",
+ long_options, NULL)) != -1) {
+
+ switch(c) {
+
+ case 't':
+ strncpy(trajectory_filename, optarg, FILENAME_SIZE);
+ break;
+
+ case 'g':
+ strncpy(graph_filename, optarg, FILENAME_SIZE);
+ break;
+
+ case 'h':
+ show_help = 1;
+ break;
+
+ case 'v':
+ verbose = 1;
+ break;
+
+ default:
+ error = 1;
+ break;
+ }
+ }
+
+ if(error) {
+ usage(&cerr);
exit(EXIT_FAILURE);
+ }
+ if(show_help) {
+ usage(&cout);
+ exit(EXIT_SUCCESS);
}
- delete in_tracker;
+ if(optind < argc) {
+ ifstream *file_in_tracker = new ifstream(argv[optind]);
+ if(file_in_tracker->good()) {
+ do_tracking(file_in_tracker);
+ } else {
+ cerr << "Can not open " << argv[optind] << endl;
+ exit(EXIT_FAILURE);
+ }
+ delete file_in_tracker;
+ } else {
+ do_tracking(&cin);
+ }
exit(EXIT_SUCCESS);
}