47 icvCalcMinEigenVal( const float* cov, int cov_step, float* dst,  in icvCalcMinEigenVal()  argument
52     cov_step /= sizeof(cov[0]);  in icvCalcMinEigenVal()
56     for( ; size.height--; cov += cov_step, dst += dst_step )  in icvCalcMinEigenVal()
60             double a = cov[j*3]*0.5;  in icvCalcMinEigenVal()
61             double b = cov[j*3+1];  in icvCalcMinEigenVal()
62             double c = cov[j*3+2]*0.5;  in icvCalcMinEigenVal()
77 icvCalcHarris( const float* cov, int cov_step, float* dst,  in icvCalcHarris()  argument
81     cov_step /= sizeof(cov[0]);  in icvCalcHarris()
84     for( ; size.height--; cov += cov_step, dst += dst_step )  in icvCalcHarris()
88             double a = cov[j*3];  in icvCalcHarris()
89             double b = cov[j*3+1];  in icvCalcHarris()
90             double c = cov[j*3+2];  in icvCalcHarris()
98 icvCalcEigenValsVecs( const float* cov, int cov_step, float* dst,  in icvCalcEigenValsVecs()  argument
105     cov_step /= sizeof(cov[0]);  in icvCalcEigenValsVecs()
108     for( ; size.height--; cov += cov_step, dst += dst_step )  in icvCalcEigenValsVecs()
112             double a = cov[j*3]*0.5;  in icvCalcEigenValsVecs()
113             double b = cov[j*3+1];  in icvCalcEigenValsVecs()
114             double c = cov[j*3+2]*0.5;  in icvCalcEigenValsVecs()
125             double a = cov[j*3];  in icvCalcEigenValsVecs()
126             double b = cov[j*3+1];  in icvCalcEigenValsVecs()
127             double c = cov[j*3+2];  in icvCalcEigenValsVecs()
209     CvMat *Dx = 0, *Dy = 0, *cov = 0;  in icvCornerEigenValsVecs()  local
297     CV_CALL( cov = cvCreateMat( max_dy + block_size + 1, size.width, CV_32FC3 ));  in icvCornerEigenValsVecs()
353             float* cov_data = (float*)(cov->data.ptr + i*cov->step);  in icvCornerEigenValsVecs()
389         stripe_size.height = blur_filter.process(cov,cov,  in icvCornerEigenValsVecs()
393             icvCalcMinEigenVal( cov->data.fl, cov->step,  in icvCornerEigenValsVecs()
397             icvCalcHarris( cov->data.fl, cov->step,  in icvCornerEigenValsVecs()
401             icvCalcEigenValsVecs( cov->data.fl, cov->step,  in icvCornerEigenValsVecs()
413     cvReleaseMat( &cov );  in icvCornerEigenValsVecs()