Visual Servoing Platform  version 3.6.0 under development (2023-09-25)
vpDetectorFace.h
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31  * Description:
32  * Detect faces.
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35 
36 #ifndef _vpDetectorFace_h_
37 #define _vpDetectorFace_h_
38 
39 #include <visp3/core/vpConfig.h>
40 
41 #if defined(HAVE_OPENCV_OBJDETECT)
42 
43 #include <algorithm> // needed by (std::min) in opencv2/objdetect/objdetect.hpp
44 
45 #include <opencv2/highgui/highgui.hpp>
46 #include <opencv2/imgproc/imgproc.hpp>
47 #include <opencv2/objdetect/objdetect.hpp>
48 
49 #include <visp3/detection/vpDetectorBase.h>
50 
87 class VISP_EXPORT vpDetectorFace : public vpDetectorBase
88 {
89 protected:
90  std::vector<cv::Rect> m_faces;
91  cv::CascadeClassifier m_face_cascade;
92  cv::Mat m_frame_gray;
93 
94 public:
99  virtual ~vpDetectorFace() { }
100 
101  bool detect(const vpImage<unsigned char> &I);
102  bool detect(const cv::Mat &frame_gray);
103  void setCascadeClassifierFile(const std::string &filename);
104 };
105 
106 #endif
107 #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.
virtual ~vpDetectorFace()
cv::CascadeClassifier m_face_cascade
Haar cascade classifier file name.