Add project and src file

This commit is contained in:
Abdelrahman Mahmoud 2015-03-09 14:22:07 -04:00
commit 7dc4d6531f
4 changed files with 287 additions and 0 deletions

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affdex-win-samples.sln Normal file
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2013
VisualStudioVersion = 12.0.21005.1
MinimumVisualStudioVersion = 10.0.40219.1
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "opencv-webcam-demo", "opencv-webcam-demo\opencv-webcam-demo.vcxproj", "{8DCDC209-C25D-4C61-B2AC-2FBA1775DD6B}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Win32 = Debug|Win32
Release|Win32 = Release|Win32
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{8DCDC209-C25D-4C61-B2AC-2FBA1775DD6B}.Debug|Win32.ActiveCfg = Debug|Win32
{8DCDC209-C25D-4C61-B2AC-2FBA1775DD6B}.Debug|Win32.Build.0 = Debug|Win32
{8DCDC209-C25D-4C61-B2AC-2FBA1775DD6B}.Release|Win32.ActiveCfg = Release|Win32
{8DCDC209-C25D-4C61-B2AC-2FBA1775DD6B}.Release|Win32.Build.0 = Release|Win32
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal

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#include <iostream>
#include <memory>
#include <chrono>
#include <thread>
#include <opencv\highgui.h>
#include "Frame.h"
#include "Face.h"
#include "ImageListener.h"
#include "FrameDetector.h"
#include "AffdexException.h"
using namespace std;
using namespace AFFDEX;
float last_timestamp = -1.0f;
float capture_fps = -1.0f;
float process_last_timestamp = -1.0f;
float process_fps = -1.0f;
class PlottingImageListener : public ImageListener
{
public:
void onImageResults(vector<Face> faces, Frame image) override {
shared_ptr<byte> imgdata = image.getBGRByteArray();
cv::Mat img = cv::Mat(image.getHeight(), image.getWidth(), CV_8UC3, imgdata.get());
for (int i = 0; i < faces.size(); i++)
{
Face f = faces[i];
float smile_score = f.getSmileScore();
int n = f.getFeaturePointCount();
VecFeaturePoint points = f.getFeaturePoints();
for (auto& point : points ) //Draw face feature points.
{
cv::circle(img, cv::Point(point.x, point.y), 1.0f, cv::Scalar(0, 0, 255));
}
//Output the results of the different classifiers.
cv::putText(img, "Smile: "+ std::to_string(f.getSmileScore()), cv::Point(30, 30), cv::FONT_HERSHEY_COMPLEX, 0.5f, cv::Scalar(0, 0, 255));
cv::putText(img, "BrowFurrow: " + std::to_string(f.getBrowFurrowScore()), cv::Point(30, 50), cv::FONT_HERSHEY_COMPLEX, 0.5f, cv::Scalar(0, 0, 255));
cv::putText(img, "BrowRaise: " + std::to_string(f.getBrowRaiseScore()), cv::Point(30, 70), cv::FONT_HERSHEY_COMPLEX, 0.5f, cv::Scalar(0, 0, 255));
cv::putText(img, "LipCornerDepressor: " + std::to_string(f.getLipCornerDepressorScore()), cv::Point(30, 90), cv::FONT_HERSHEY_COMPLEX, 0.5f, cv::Scalar(0, 0, 255));
cv::putText(img, "Engagement: " + std::to_string(f.getEngagementScore()), cv::Point(30, 110), cv::FONT_HERSHEY_COMPLEX, 0.5f, cv::Scalar(0, 0, 255));
cv::putText(img, "Valence: " + std::to_string(f.getValenceScore()), cv::Point(30, 130), cv::FONT_HERSHEY_COMPLEX, 0.5f, cv::Scalar(0, 0, 255));
//Calculate the processing framerate, output both the processing + capture framerate
if (process_last_timestamp >= 0.0f)
{
process_fps = 1.0f / (image.getTimestamp() - process_last_timestamp);
cv::putText(img, "capture fps: " + std::to_string(capture_fps), cv::Point(img.cols - 200, 30), cv::FONT_HERSHEY_COMPLEX, 0.5f, cv::Scalar(0, 0, 255));
cv::putText(img, "process fps: " + std::to_string(process_fps), cv::Point(img.cols - 200, 50), cv::FONT_HERSHEY_COMPLEX, 0.5f, cv::Scalar(0, 0, 255));
}
process_last_timestamp = image.getTimestamp();
}
cv::imshow("analyze-image", img);
cv::waitKey(30);
};
void onImageCapture(Frame image) override
{};
};
int main(int argsc, char ** argsv)
{
try{
// Parse and check the data folder (with assets)
std::wstring DATA_FOLDER = L"data";
if (argsc > 1)
{
std::string user_folder(argsv[1]);
DATA_FOLDER.assign(user_folder.begin(), user_folder.end());
}
int framerate = 30;
int process_frame_rate = 30;
int buffer_length = 2;
if (argsc > 2)
{
framerate = stoi(argsv[2]);
}
if (argsc > 3)
{
process_frame_rate = stoi(argsv[3]);
}
FrameDetector frameDetector(buffer_length, process_frame_rate); // Init the FrameDetector Class
shared_ptr<ImageListener> listenPtr(new PlottingImageListener()); // Instanciate the ImageListener class
cv::VideoCapture webcam(0); //Connect to the first webcam
webcam.set(CV_CAP_PROP_FPS, framerate); //Set webcam framerate.
std::cerr << "Setting the webcam frame rate to: " << framerate << std::endl;
auto start_time = std::chrono::system_clock::now();
if (!webcam.isOpened())
{
std::cerr << "Error opening webcam!" << std::endl;
return 1;
}
//Initialize detectors
frameDetector.setDetectSmile(true);
frameDetector.setDetectBrowFurrow(true);
frameDetector.setDetectBrowRaise(true);
frameDetector.setDetectLipCornerDepressor(true);
frameDetector.setDetectEngagement(true);
frameDetector.setDetectValence(true);
frameDetector.setClassifierPath(DATA_FOLDER);
frameDetector.setImageListener(listenPtr.get());
//Start the frame detector thread.
frameDetector.start();
do{
cv::Mat img;
if (!webcam.read(img)) //Capture an image from the camera
{
std::cerr << "Failed to read frame from webcam! " << std::endl;
break;
}
//Calculate the Image timestamp and the capture frame rate;
const auto milliseconds = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now() - start_time);
const float seconds = milliseconds.count() / 1000.f;
// Create a frame
Frame f(img.size().width, img.size().height, img.data, Frame::COLOR_FORMAT::BGR, seconds);
capture_fps = 1.0f / (seconds - last_timestamp);
last_timestamp = seconds;
std::cerr << "Capture framerate = " << capture_fps << std::endl;
frameDetector.process(f); //Pass the frame to detector
} while (!GetAsyncKeyState(VK_ESCAPE));
frameDetector.stop(); //Stop frame detector thread
}
catch (AffdexException ex)
{
std::cerr << "Encountered an AffdexException " << ex.what();
return 1;
}
catch (std::exception ex)
{
std::cerr << "Encountered an exception " << ex.what();
return 1;
}
catch (std::runtime_error err)
{
std::cerr << "Encountered a runtime error " << err.what();
return 1;
}
return 0;
}

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