From c72224c9380a8c555e1630fb3edc65d237c4d5af Mon Sep 17 00:00:00 2001
From: Tadas Baltrusaitis <tadyla@gmail.com>
Date: Tue, 9 Jan 2018 19:37:09 +0000
Subject: [PATCH] Adding a missing file

---
 lib/local/CppInerop/FaceDetectorInterop.h | 109 ++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 lib/local/CppInerop/FaceDetectorInterop.h

diff --git a/lib/local/CppInerop/FaceDetectorInterop.h b/lib/local/CppInerop/FaceDetectorInterop.h
new file mode 100644
index 0000000..2d4c96a
--- /dev/null
+++ b/lib/local/CppInerop/FaceDetectorInterop.h
@@ -0,0 +1,109 @@
+///////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2017, Tadas Baltrusaitis,
+// all rights reserved.
+//
+// ACADEMIC OR NON-PROFIT ORGANIZATION NONCOMMERCIAL RESEARCH USE ONLY
+//
+// BY USING OR DOWNLOADING THE SOFTWARE, YOU ARE AGREEING TO THE TERMS OF THIS LICENSE AGREEMENT.  
+// IF YOU DO NOT AGREE WITH THESE TERMS, YOU MAY NOT USE OR DOWNLOAD THE SOFTWARE.
+//
+// License can be found in OpenFace-license.txt
+
+//     * Any publications arising from the use of this software, including but
+//       not limited to academic journal and conference publications, technical
+//       reports and manuals, must cite at least one of the following works:
+//
+//       OpenFace: an open source facial behavior analysis toolkit
+//       Tadas Baltrušaitis, Peter Robinson, and Louis-Philippe Morency
+//       in IEEE Winter Conference on Applications of Computer Vision, 2016  
+//
+//       Rendering of Eyes for Eye-Shape Registration and Gaze Estimation
+//       Erroll Wood, Tadas Baltrušaitis, Xucong Zhang, Yusuke Sugano, Peter Robinson, and Andreas Bulling 
+//       in IEEE International. Conference on Computer Vision (ICCV),  2015 
+//
+//       Cross-dataset learning and person-speci?c normalisation for automatic Action Unit detection
+//       Tadas Baltrušaitis, Marwa Mahmoud, and Peter Robinson 
+//       in Facial Expression Recognition and Analysis Challenge, 
+//       IEEE International Conference on Automatic Face and Gesture Recognition, 2015 
+//
+//       Constrained Local Neural Fields for robust facial landmark detection in the wild.
+//       Tadas Baltrušaitis, Peter Robinson, and Louis-Philippe Morency. 
+//       in IEEE Int. Conference on Computer Vision Workshops, 300 Faces in-the-Wild Challenge, 2013.    
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef __LANDMARK_DETECTOR_UTILS_INTEROP_h_
+#define __LANDMARK_DETECTOR_UTILS_INTEROP_h_
+
+#pragma once
+
+// Include all the unmanaged things we need.
+
+#include <opencv2/core/core.hpp>
+#include "opencv2/objdetect.hpp"
+#include "opencv2/calib3d.hpp"
+#include <opencv2/imgcodecs.hpp>
+#include <opencv2/imgproc.hpp>
+#include <opencv2/highgui/highgui.hpp>
+
+// Allows to overcome boost name clash stuff with C++ CLI
+#ifdef __cplusplus_cli
+#define generic __identifier(generic)
+#endif
+
+#include <OpenCVWrappers.h>
+
+#include <LandmarkCoreIncludes.h>
+
+#ifdef __cplusplus_cli
+#undef generic
+#endif
+
+using namespace System::Collections::Generic;
+
+#pragma managed
+
+namespace FaceDetectorInterop {
+
+	public ref class FaceDetector
+	{
+
+	private:
+		dlib::frontal_face_detector* face_detector_hog;
+
+	public:
+
+		// The constructor initializes the dlib face detector
+		FaceDetector() 
+		{
+			face_detector_hog = new dlib::frontal_face_detector(dlib::get_frontal_face_detector());
+		}
+
+		// Face detection using HOG-SVM classifier
+		void DetectFacesHOG(List<System::Windows::Rect>^ o_regions, OpenCVWrappers::RawImage^ intensity, List<double>^ o_confidences)
+		{
+			std::vector<cv::Rect_<double> > regions_ocv;
+			std::vector<double> confidences_std;
+
+			::LandmarkDetector::DetectFacesHOG(regions_ocv, intensity->Mat, *face_detector_hog, confidences_std);
+
+			o_regions->Clear();
+			o_confidences->Clear();
+
+			for(size_t i = 0; i < regions_ocv.size(); ++i)
+			{
+				o_regions->Add(System::Windows::Rect(regions_ocv[i].x, regions_ocv[i].y, regions_ocv[i].width, regions_ocv[i].height));
+				o_confidences->Add(confidences_std[i]);
+			}
+		}
+
+		~FaceDetector()
+		{
+			delete face_detector_hog;
+		}
+
+	};
+
+}
+
+#endif
\ No newline at end of file