Impala Documentation

void Impala::Core::Tracking::TrackerBackFore::ComputeBackgroundResponse ( Array::Array2dScalarReal64 & background ) [inline, private]

Definition at line 411 of file TrackerBackFore.h.

References Impala::Core::Tracking::KernelSet::Apply(), Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CH(), Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CPB(), Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CW(), Impala::Core::Geometry::Rectangle::Height(), ILOG_DEBUG, mBack, mGabor, mInput, mSampleSpacing, and Impala::Core::Geometry::Rectangle::Width().

Referenced by NewPosition(), and UpdateObject().

00412     {
00413         // get response of the background (eq.5)
00414         int count = 0;
00415         for(int b=0 ; b<4 ; b++)
00416         {
00417             int w,h;
00418             w = mBack[b].Width()/mSampleSpacing;
00419             h = mBack[b].Height()/mSampleSpacing;
00420             ILOG_DEBUG("rect = "<<mBack[b]<<", w="<<w<<", h="<<h);
00421             int i,j;
00422             for(j=1 ; j<h ; j++)
00423             {
00424                 for(i=1 ; i<w; i++)
00425                 {
00426                     double* data = background.CPB(0, count);
00427                     count++;
00428                     mGabor.Apply(data, *mInput, 
00429                                  mBack[b].mLeft+(i*mSampleSpacing),
00430                                  mBack[b].mTop+(j*mSampleSpacing));
00431                 }
00432             }
00433             ILOG_DEBUG("count = "<<count);
00434         }
00435         while(count < background.CH()) // this actually never occurs
00436         {
00437             double* data = background.CPB(0, count);
00438             for(int j=0 ; j<background.CW() ; j++)
00439                 data[j] = 0;
00440             count++;
00441         }
00442     }

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