Impala Documentation

Impala::Core::Tracking::ImagePyramid::ImagePyramid ( Array::Array2dVec3Real64 * base ) [inline]

Definition at line 22 of file ImagePyramid.h.

References Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::BH(), Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::BW(), Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CH(), Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CW(), Impala::Core::Array::MakeGaussian1d(), mGaussKernel, mLevels, mMaxTop, mScratch, and Impala::Core::Array::Pattern::PatSet().

00023     {
00024         // the base image is stored, but not owned
00025         mLevels.reserve(8);
00026         mLevels.push_back(base);
00027         mScratch = new Array::Array2dVec3Real64(base->CW(), base->CH(), base->BW(), base->BH(), 0);
00028             Array::Array2dScalarReal64* kernel = Array::MakeGaussian1d(1.0, 0, 1.0, 3);
00029         mGaussKernel = new Array::Array2dVec3Real64(kernel->CW(), kernel->CH(), kernel->BW(), kernel->BH(), 0);
00030         Array::Pattern::PatSet(mGaussKernel,kernel,0,0,kernel->CW(),kernel->CH(),0,0);
00031         delete kernel;
00032 
00033         int w,h;
00034         w = base->CW();
00035         h = base->CH();
00036         mMaxTop = 1;
00037         while( w>2 && h>2 && w*h>100)
00038         {
00039             w/=2;
00040             h/=2;
00041             mMaxTop++;
00042         }
00043     }

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