TensorFlow frozen Model OpenCV 로드 ( QT C++ ) 및 최적화

#-------------------------------------------------
#
# Project created by QtCreator 2019-08-12T01:02:57
#
#-------------------------------------------------
 
QT       += core gui
 
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 
TARGET = helloCV
TEMPLATE = app
 
# The following define makes your compiler emit warnings if you use
# any feature of Qt which has been marked as deprecated (the exact warnings
# depend on your compiler). Please consult the documentation of the
# deprecated API in order to know how to port your code away from it.
DEFINES += QT_DEPRECATED_WARNINGS
 
# You can also make your code fail to compile if you use deprecated APIs.
# In order to do so, uncomment the following line.
# You can also select to disable deprecated APIs only up to a certain version of Qt.
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
CONFIG += c++11
 
SOURCES += \
        main.cpp \
        mainwindow.cpp
 
HEADERS += \
        mainwindow.h
 
FORMS += \
        mainwindow.ui
 
INCLUDEPATH += -I/usr/local/include/opencv4/opencv2 \
               /usr/local/include/opencv2
 
LIBS += -L/usr/local/lib `pkg-config opencv4 --libs --cflags`
 
 
# Default rules for deployment.
qnx: target.path = /tmp/$${TARGET}/bin
else: unix:!android: target.path = /opt/$${TARGET}/bin
!isEmpty(target.path): INSTALLS += target
 

main:

#include "mainwindow.h"
#include <QApplication>
#include "iostream"
#include<opencv2/highgui.hpp>
#include "opencv2/dnn.hpp"
 
 
 
 
using namespace cv;
using namespace std;
 
int main(int argc, char *argv[])
{
 
    dnn::Net net = dnn::readNetFromTensorflow("/home/hyeok/Downloads/output_graph.pb");
    Mat mat = (Mat_<float>(2, 3) << 1, 2, 3, 4, 5, 6);
 
    net.setInput(mat,"input_node");
    Mat res = net.forward("output_node");
 
    cout << res << endl;
 
    QApplication a(argc, argv);
    MainWindow w;
    w.show();
 
    return a.exec();
}