calcBtvWeights    585 modules/superres/src/btv_l1.cpp             calcBtvWeights(btvKernelSize_, alpha_, btvWeights_);
calcBtvWeights    688 modules/superres/src/btv_l1.cpp             calcBtvWeights(btvKernelSize_, alpha_, btvWeights_);
calcBtvWeights    323 modules/superres/src/btv_l1_cuda.cpp             calcBtvWeights(btvKernelSize_, alpha_, btvWeights_);