cv_yuv_codebook.h

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#ifndef CVYUV_CB
#define CVYUV_CB


#include <cv.h>                                             // define all of the opencv classes etc.
#include <highgui.h>
#include <cxcore.h>

#define CHANNELS 3

typedef struct ce {
            uchar learnHigh[CHANNELS]; //High side threshold for learning
            uchar learnLow[CHANNELS];  //Low side threshold for learning
            uchar max[CHANNELS];    //High side of box boundary
            uchar min[CHANNELS];    //Low side of box boundary
            int t_last_update;                  //This is book keeping to allow us to kill stale entries
            int stale;                                      //max negative run (biggest period of inactivity)
} code_element;

typedef struct code_book {
            code_element **cb;
            int numEntries;
            int t;                                                      //count every access
} codeBook;

int cvupdateCodeBook(uchar *p, codeBook &c, unsigned *cbBounds, int numChannels = 3);

uchar cvbackgroundDiff(uchar *p, codeBook &c, int numChannels, int *minMod, int *maxMod);



int cvclearStaleEntries(codeBook &c);
/
int cvcountSegmentation(codeBook *c, IplImage *I, int numChannels, int *minMod, int *maxMod);

void cvconnectedComponents(IplImage *mask, int poly1_hull0=1, float perimScale=4.0, 
            int *num=NULL, CvRect *bbs=NULL, CvPoint *centers=NULL, int nClose=0);

#endif