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Lines Matching refs:wsum

152                 float wsum = 0.0f;
155 wsum += gmm_weight(k * frame.rows + y, x);
157 if (wsum > backgroundRatio)
207 float wsum = 0.0f;
215 wsum += w;
227 wsum -= w;
290 wsum += w0 - gmm_weight(k * frame.rows + y, x);
300 wsum += gmm_weight(k * frame.rows + y, x);
303 float wscale = 1.0f / wsum;
304 wsum = 0;
308 wsum += w *= wscale;
313 if (wsum > backgroundRatio && kForeground < 0)