Visual Servoing Platform  version 3.6.1 under development (2024-10-14)
vpDetectorFace.h
1 /*
2  * ViSP, open source Visual Servoing Platform software.
3  * Copyright (C) 2005 - 2023 by Inria. All rights reserved.
4  *
5  * This software is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  * See the file LICENSE.txt at the root directory of this source
10  * distribution for additional information about the GNU GPL.
11  *
12  * For using ViSP with software that can not be combined with the GNU
13  * GPL, please contact Inria about acquiring a ViSP Professional
14  * Edition License.
15  *
16  * See https://visp.inria.fr for more information.
17  *
18  * This software was developed at:
19  * Inria Rennes - Bretagne Atlantique
20  * Campus Universitaire de Beaulieu
21  * 35042 Rennes Cedex
22  * France
23  *
24  * If you have questions regarding the use of this file, please contact
25  * Inria at visp@inria.fr
26  *
27  * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
28  * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
29  *
30  * Description:
31  * Detect faces.
32  */
33 
34 #ifndef _vpDetectorFace_h_
35 #define _vpDetectorFace_h_
36 
37 #include <visp3/core/vpConfig.h>
38 
39 #if defined(HAVE_OPENCV_OBJDETECT)
40 
41 #include <algorithm> // needed by (std::min) in opencv2/objdetect/objdetect.hpp
42 
43 #include <opencv2/highgui/highgui.hpp>
44 #include <opencv2/imgproc/imgproc.hpp>
45 #include <opencv2/objdetect/objdetect.hpp>
46 
47 #include <visp3/detection/vpDetectorBase.h>
48 
49 BEGIN_VISP_NAMESPACE
90 class VISP_EXPORT vpDetectorFace : public vpDetectorBase
91 {
92 protected:
93  std::vector<cv::Rect> m_faces;
94  cv::CascadeClassifier m_face_cascade;
95  cv::Mat m_frame_gray;
96 
97 public:
99 
100  bool detect(const vpImage<unsigned char> &I) VP_OVERRIDE;
101  bool detect(const cv::Mat &frame_gray);
102  void setCascadeClassifierFile(const std::string &filename);
103 };
104 END_VISP_NAMESPACE
105 #endif
106 #endif
virtual bool detect(const vpImage< unsigned char > &I)=0
cv::Mat m_frame_gray
OpenCV image used as input for the face detection.
std::vector< cv::Rect > m_faces
Bounding box of each detected face.
cv::CascadeClassifier m_face_cascade
Haar cascade classifier file name.