Lines Matching defs:_mean
982 CvMat* cov = covs[k], _mean, _sample;
986 cvGetRow( means, &_mean, k );
993 cvScale( &_mean, &_mean, inv_sum );
1006 cvMulTransposed( &_sample, covs_item, 1, &_mean );
1012 double val = _sample.data.db[j] - _mean.data.db[j];
