275     int ndata=1+nchannels;  in _cvUpdatePixelBackgroundNP()  local
276     long offsetLong =  ndata * (pixel * m_nN * 3 + m_aModelIndexLong[pixel] + m_nN * 2);  in _cvUpdatePixelBackgroundNP()
277     long offsetMid =   ndata * (pixel * m_nN * 3 + m_aModelIndexMid[pixel]  + m_nN * 1);  in _cvUpdatePixelBackgroundNP()
278     long offsetShort = ndata * (pixel * m_nN * 3 + m_aModelIndexShort[pixel]);  in _cvUpdatePixelBackgroundNP()
284         memcpy(&m_aModel[offsetLong],&m_aModel[offsetMid],ndata*sizeof(unsigned char));  in _cvUpdatePixelBackgroundNP()
298         memcpy(&m_aModel[offsetMid],&m_aModel[offsetShort],ndata*sizeof(unsigned char));  in _cvUpdatePixelBackgroundNP()
311         memcpy(&m_aModel[offsetShort],data,ndata*sizeof(unsigned char));  in _cvUpdatePixelBackgroundNP()
341     int ndata=nchannels+1;  in _cvCheckPixelBackgroundNP()  local
342     long posPixel = pixel * ndata * m_nN * 3;  in _cvCheckPixelBackgroundNP()
347         uchar* mean_m = &m_aModel[posPixel + n*ndata];  in _cvCheckPixelBackgroundNP()
399             uchar* mean_m = &m_aModel[posPixel + n*ndata];  in _cvCheckPixelBackgroundNP()
604     int ndata=nchannels+1;  in getBackgroundImage()  local
605     int modelstep=(ndata * nN * 3);  in getBackgroundImage()
614                 const uchar* mean_m = &pbgmodel[n*ndata];  in getBackgroundImage()