www.pudn.com > facedetectDLL_expressions.zip > classimage.h

/***************************************************************************
                          classimage.h

  Base class for all images 

    begin                : Sat Nov 23 2002
    copyright            : (C) 2002 by Bob Mottram
    email                : fuzzgun@btinternet.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef CLASSIMAGE_H
#define CLASSIMAGE_H
 
#include  


/**
  *@author Bob Mottram
  */

class classimage {
private:


public:
 
  bool initialised; 
	 
  //dimensions of the image
  int width, height;

  //used as a divisor to subsample the image
  int reductionFactor_x,reductionFactor_y;

  //average intensity over the whole image
  int averageIntensity;

  unsigned char ***image; 
  int ***rotationLookup; 
  int imageRotation; 
 
  long ***Integral; 
  int Texture; 
  void updateIntegralImage(); 
  long getIntegral(int tx, int ty, int bx, int by, int index); 
  long detectFeature(int x, int y, int wdth, int hght, int featureType); 
  void sampleFromImage(classimage *img, int tx, int ty, int bx, int by);

  void createImage(int wdth, int hght);
  void updateFromBitmap(BYTE *bmp, int RGBformat, int wdth, int hght); 
  void saveToBitmap(BYTE *bmp, int RGBformat, int wdth, int hght); 
  void updateFromImage(classimage *img); 
  void setPoint(int x, int y, int col, BYTE value) {image[x][y][col]=value;}
  float Rnd(); 
  void Rotate(classimage *sourceImage, int angle); 
  void Rotate90(); 
  void DrawBox(int cx, int cy, int boxwidth, int boxheight,int boxrotation); 
  void CG(int tx, int ty, int bx, int by, unsigned char targ_r, unsigned char targ_g, unsigned char targ_b, int &cx, int &cy, int maxval); 
  int relativeThreshold(int value, int tx, int ty, int bx, int by, int &averageWidth); 

 
	classimage();
	~classimage();
};

#endif