OpenCV人脸识别三（根据训练的模型进行人脸识别）-蒲公英云

OpenCV人脸识别三（根据训练的模型进行人脸识别）

梦里梦外; 2022-05-23 08:29 297阅读 0赞

OpenCV版本3.4.1

人脸识别算法采用：LBPHFaceRecognizer

.pro文件代码

QT += core
QT -= gui
CONFIG += c++11
TARGET = opencvTest
CONFIG += console
CONFIG -= app_bundle
TEMPLATE = app
SOURCES += main.cpp \
    fisherdemo.cpp \
    lbphdemo.cpp \
    lbphdemo2.cpp \
    lbphdemo3.cpp
# The following define makes your compiler emit warnings if you use
# any feature of Qt which as been marked 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
INCLUDEPATH += G:/OpenCV/opencv/sources-build/install/include/opencv \
               G:/OpenCV/opencv/sources-build/install/include/opencv2 \
               G:/OpenCV/opencv/sources-build/install/include
LIBS +=-LG:/OpenCV/opencv/sources-build/install/x86/mingw/lib/ \
       -llibopencv_core341 \
       -llibopencv_highgui341 \
       -llibopencv_imgcodecs341 \
       -llibopencv_imgproc341 \
       -llibopencv_face341 \
       -llibopencv_features2d341 \
       -llibopencv_calib3d341

main.cpp代码

#include <QCoreApplication>
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <opencv2/imgcodecs/imgcodecs.hpp>
#include <opencv2/face.hpp>
#include <iostream>
#include <string>
using namespace cv;
using namespace face;
using namespace std;
/**LBPHFaceRecognizer根据训练模型预测结果
 * @brief main
 * @param argc
 * @param argv
 * @return
 */
int main(int argc,char *argv[])
{
    QCoreApplication a(argc,argv);
    Mat src_5=imread("G:/opencvImage/att_faces/s3/1.pgm",CV_LOAD_IMAGE_GRAYSCALE);
    Ptr<FaceRecognizer> model=LBPHFaceRecognizer::create();
    model->read("G:/opencvImage/lbph_face.xml");
    int faceResult=model->predict(src_5);
    cout << faceResult << endl;
    return a.exec();
}