testLAB.abc

/*
  By Gaurav Deshmukh
*/

#include "highgui.h"
#include <stdio.h>
#include <math.h>
#include <cv.h>
int main(int argc, char** argv)
{
cvNamedWindow("Example",CV_WINDOW_AUTOSIZE);
CvCapture* capture = cvCreateFileCapture(argv[1]);
IplImage* frame;

double no;
double lm,am,bm;

    
   
while(1) 
{
frame = cvQueryFrame(capture);
		if(!frame) 
		break;
//cvShowImage("Example",frame);

    IplImage *r = cvCreateImage(cvGetSize(frame), frame->depth, 1);
	IplImage *g = cvCreateImage(cvGetSize(frame), frame->depth, 1);
	IplImage *b = cvCreateImage(cvGetSize(frame), frame->depth, 1);
	IplImage *x  = cvCreateImage(cvGetSize(frame), frame->depth, 1);
	IplImage *y = cvCreateImage(cvGetSize(frame), frame->depth, 1);
	IplImage *z = cvCreateImage(cvGetSize(frame), frame->depth, 1);
	IplImage *l = cvCreateImage(cvGetSize(frame), frame->depth, 1);
	IplImage *a = cvCreateImage(cvGetSize(frame), frame->depth, 1);
	IplImage *B = cvCreateImage(cvGetSize(frame), frame->depth, 1);
	IplImage *r1 = cvCreateImage(cvGetSize(frame), frame->depth, 1);
	IplImage *r2 = cvCreateImage(cvGetSize(frame), frame->depth, 1);
	IplImage *r3 = cvCreateImage(cvGetSize(frame), frame->depth, 1);
	IplImage *r4 = cvCreateImage(cvGetSize(frame), frame->depth, 1);
	IplImage *LAB = cvCreateImage(cvGetSize(frame), frame->depth, 3);
	
		cvCvtColor(frame,LAB,CV_BGR2Lab);
	    cvSplit(LAB,l,a,B,NULL);
	
	    lm=cvMean(l);
		//printf("lm:%f",lm);
		bm=cvMean(B);
		//printf("bm:%f",bm);
		am=cvMean(a);
		//printf("am:%f",am);

		cvCmpS(l,lm,r1,CV_CMP_GE);
		cvCmpS(a,am,r2,CV_CMP_GE);
		cvCmpS(B,bm,r3,CV_CMP_GE);
		cvCmp(B,a,r4,CV_CMP_GE);
		
		cvShowImage("Original",frame);
        //cvShowImage( "L", l );
		//cvShowImage( "A", a );
		//cvShowImage( "B", B );
		
		//cvShowImage( "R1", r1 );
		//cvShowImage( "R2", r2 );
		//cvShowImage( "R3", r3 );
		//cvShowImage( "R4", r4 );
		
		
		cvAnd(r1,r2,r2,NULL);
		cvAnd(r2,r3,r3,NULL);
		cvAnd(r3,r4,r4,NULL);
		
		
		
		
    
        cvShowImage("AND",r4);
char c = cvWaitKey(33);
if(c == 27) 
break;
}
cvReleaseCapture(&capture);
cvDestroyWindow("Example");
}