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