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Lines Matching refs:hist

197 icvGetThreshVal_Otsu( const CvHistogram* hist )
214     if( !CV_IS_HIST(hist) || CV_IS_SPARSE_HIST(hist) || hist->mat.dims != 1 )
218     count = hist->mat.dim[0].size;
219     h = (float*)cvPtr1D( hist->bins, 0 );
221     if( !CV_HIST_HAS_RANGES(hist) || CV_IS_UNIFORM_HIST(hist) )
223         if( CV_HIST_HAS_RANGES(hist) )
225             low = hist->thresh[0][0];
226             high = hist->thresh[0][1];
239         nu_thresh = hist->thresh2[0];
299     CvHistogram* hist = 0;
343         CV_CALL( hist = cvCreateHist( 1, &hist_size, CV_HIST_ARRAY, &ranges ));
344         cvCalcArrHist( &srcarr0, hist );
345         thresh = cvFloor(icvGetThreshVal_Otsu( hist ));
489     if( hist )
490         cvReleaseHist( &hist );