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tkDNN/demo/demo/demo.cpp
T
Francesco Gatti ed0596a52c warning fix
2020-04-09 01:00:14 +02:00

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2.7 KiB
C++

#include <iostream>
#include <signal.h>
#include <stdlib.h> /* srand, rand */
#include <unistd.h>
#include <mutex>
#include "CenternetDetection.h"
#include "MobilenetDetection.h"
#include "Yolo3Detection.h"
bool gRun;
bool SAVE_RESULT = false;
void sig_handler(int signo) {
std::cout<<"request gateway stop\n";
gRun = false;
}
int main(int argc, char *argv[]) {
std::cout<<"detection\n";
signal(SIGINT, sig_handler);
std::string net = "yolo3_berkeley.rt";
if(argc > 1)
net = argv[1];
std::string input = "../demo/yolo_test.mp4";
if(argc > 2)
input = argv[2];
char ntype = 'y';
if(argc > 3)
ntype = argv[3][0];
int n_classes = 80;
if(argc > 4)
n_classes = atoi(argv[4]);
tk::dnn::Yolo3Detection yolo;
tk::dnn::CenternetDetection cnet;
tk::dnn::MobilenetDetection mbnet;
tk::dnn::DetectionNN *detNN;
switch(ntype)
{
case 'y':
detNN = &yolo;
break;
case 'c':
detNN = &cnet;
break;
case 'm':
detNN = &mbnet;
n_classes++;
break;
default:
FatalError("Network type not allowed (3rd parameter)\n");
}
detNN->init(net, n_classes);
gRun = true;
cv::VideoCapture cap(input);
if(!cap.isOpened())
gRun = false;
else
std::cout<<"camera started\n";
cv::VideoWriter resultVideo;
if(SAVE_RESULT) {
int w = cap.get(cv::CAP_PROP_FRAME_WIDTH);
int h = cap.get(cv::CAP_PROP_FRAME_HEIGHT);
resultVideo.open("result.mp4", cv::VideoWriter::fourcc('M','P','4','V'), 30, cv::Size(w, h));
}
cv::Mat frame;
cv::Mat dnn_input;
cv::namedWindow("detection", cv::WINDOW_NORMAL);
std::vector<tk::dnn::box> detected_bbox;
while(gRun) {
cap >> frame;
if(!frame.data) {
break;
}
// this will be resized to the net format
dnn_input = frame.clone();
//inference
detNN->update(dnn_input);
frame = detNN->draw(frame);
cv::imshow("detection", frame);
cv::waitKey(1);
if(SAVE_RESULT)
resultVideo << frame;
}
std::cout<<"detection end\n";
double mean = 0;
std::cout<<COL_GREENB<<"\n\nTime stats:\n";
std::cout<<"Min: "<<*std::min_element(detNN->stats.begin(), detNN->stats.end())<<" ms\n";
std::cout<<"Max: "<<*std::max_element(detNN->stats.begin(), detNN->stats.end())<<" ms\n";
for(int i=0; i<detNN->stats.size(); i++) mean += detNN->stats[i]; mean /= detNN->stats.size();
std::cout<<"Avg: "<<mean<<" ms\n"<<COL_END;
return 0;
}