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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
Trained classifier using Haar's cascade
Copyright (c) 1997-1999 Mark Danks. mark@danks.org
Copyright (c) Günther Geiger. geiger@epy.co.at
Copyright (c) 2001-2002 IOhannes m zmoelnig. forum::für::umläute. IEM. zmoelnig@iem.kug.ac.at
Copyright (c) 2002 James Tittle & Chris Clepper
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
-----------------------------------------------------------------*/
#ifndef INCLUDE_PIX_OPENCV_HAARSCASCADE_H_
#define INCLUDE_PIX_OPENCV_HAARSCASCADE_H_
#include "Base/GemPixObj.h"
#ifndef _EiC
#include "cv.h"
#endif
#define MAX_MARKERS 50
const char* cascade_name ="./haarcascade_frontalface_alt.xml";
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
pix_opencv_haarcascade
Trained classifier using Haar's cascade
KEYWORDS
pix
DESCRIPTION
-----------------------------------------------------------------*/
class GEM_EXTERN pix_opencv_haarcascade : public GemPixObj
{
CPPEXTERN_HEADER(pix_opencv_haarcascade, GemPixObj)
public:
//////////
// Constructor
pix_opencv_haarcascade();
protected:
//////////
// Destructor
virtual ~pix_opencv_haarcascade();
//////////
// Do the processing
virtual void processRGBAImage(imageStruct &image);
virtual void processRGBImage(imageStruct &image);
virtual void processYUVImage(imageStruct &image);
virtual void processGrayImage(imageStruct &image);
//////////
// Set the new edge threshold
void scaleFactorMess(float scale_factor);
void minNeighborsMess(float min_neighbors);
void modeMess(float mode);
void minSizeMess(float min_size);
void loadCascadeMess(t_symbol *filename);
void fToleranceMess(float ftolerance);
void clearMess(void);
int mark(float fx, float fy );
// The parameters for cvHaarDetectObjects function
float scale_factor;
int min_neighbors;
int mode;
int min_size;
// to detect changes in the image size
int comp_xsize;
int comp_ysize;
t_atom rlist[4];
// marked objects history
int x_xmark[MAX_MARKERS];
int x_ymark[MAX_MARKERS];
int x_found[MAX_MARKERS];
int x_ftolerance;
private:
//////////
// Static member functions
static void scaleFactorMessCallback(void *data, t_floatarg scale_factor);
static void minNeighborsMessCallback(void *data, float min_neighbors);
static void modeMessCallback(void *data, float mode);
static void minSizeMessCallback(void *data, float min_size);
static void loadCascadeMessCallback(void *data, t_symbol* filename);
static void fToleranceMessCallback(void *data, float ftolerance);
static void clearMessCallback(void *data);
CvHaarClassifierCascade* cascade;
CvFont font;
/////////
// IplImage needed
IplImage *rgba, *frame, *grey;
t_outlet *m_numout;
t_outlet *m_dataout;
};
#endif // for header file
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