diffSign          343 modules/superres/src/btv_l1.cpp                 dstPtr[x] = diffSign(src1Ptr[x], src2Ptr[x]);
diffSign          392 modules/superres/src/btv_l1.cpp                         dstRow[j] += btvWeights[ind] * (diffSign(srcVal, srcRow3[j + l])
diffSign          393 modules/superres/src/btv_l1.cpp                                                         - diffSign(srcRow2[j - l], srcVal));
diffSign          628 modules/superres/src/btv_l1.cpp                 diffSign(src[k], uc_, uc_);
diffSign          729 modules/superres/src/btv_l1.cpp                 diffSign(src[k], c_, c_);
diffSign           73 modules/superres/src/btv_l1_cuda.cpp     void diffSign(PtrStepSzf src1, PtrStepSzf src2, PtrStepSzf dst, cudaStream_t stream);
diffSign          169 modules/superres/src/btv_l1_cuda.cpp         btv_l1_cudev::diffSign(src1.reshape(1), src2.reshape(1), dst.reshape(1), StreamAccessor::getStream(stream));
diffSign          366 modules/superres/src/btv_l1_cuda.cpp                 diffSign(src[k], c_[k], c_[k], streams_[k]);