OpenCV_4.2.0/opencv_contrib-4.2.0/modules/datasets/samples/fr_adience.cpp

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2024-07-25 16:47:56 +08:00
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2014, Itseez Inc, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
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// this list of conditions and the following disclaimer.
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#include "opencv2/datasets/fr_adience.hpp"
#include <opencv2/core.hpp>
#include <cstdio>
#include <string>
#include <vector>
using namespace std;
using namespace cv;
using namespace cv::datasets;
int main(int argc, char *argv[])
{
const char *keys =
"{ help h usage ? | | show this message }"
"{ path p |true| path to dataset folder and splits }";
CommandLineParser parser(argc, argv, keys);
string path(parser.get<string>("path"));
if (parser.has("help") || path=="true")
{
parser.printMessage();
return -1;
}
Ptr<FR_adience> dataset = FR_adience::create();
dataset->load(path);
// ***************
// dataset contains for each object its images.
// For example, let output splits number, dataset size and last image.
int numSplits = dataset->getNumSplits();
printf("splits number: %u\n", numSplits);
printf("dataset size: %u\n", (unsigned int)dataset->getTrain().size());
FR_adienceObj *example = static_cast<FR_adienceObj *>(dataset->getTrain().back().get());
printf("last image:\n");
printf("user_id: %s\n", example->user_id.c_str());
printf("original_image: %s\n", example->original_image.c_str());
printf("face_id: %u\n", example->face_id);
printf("age: %s\n", example->age.c_str());
printf("gender: ");
if (example->gender == male)
{
printf("m\n");
} else
if (example->gender == female)
{
printf("f\n");
} else
{
printf("none\n");
}
printf("x: %u\n", example->x);
printf("y: %u\n", example->y);
printf("dx: %u\n", example->dx);
printf("dy: %u\n", example->dy);
printf("tilt_ang: %d\n", example->tilt_ang);
printf("fiducial_yaw_angle: %d\n", example->fiducial_yaw_angle);
printf("fiducial_score: %u\n", example->fiducial_score);
return 0;
}