本文整理汇总了C++中UMat::setTo方法的典型用法代码示例。如果您正苦于以下问题：C++ UMat::setTo方法的具体用法？C++ UMat::setTo怎么用？C++ UMat::setTo使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类UMat的用法示例。
在下文中一共展示了UMat::setTo方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: highResSize
bool BTVL1_Base::ocl_process(InputArrayOfArrays _src, OutputArray _dst, InputArrayOfArrays _forwardMotions,
InputArrayOfArrays _backwardMotions, int baseIdx)
{
std::vector<UMat> & src = *(std::vector<UMat> *)_src.getObj(),
& forwardMotions = *(std::vector<UMat> *)_forwardMotions.getObj(),
& backwardMotions = *(std::vector<UMat> *)_backwardMotions.getObj();
// update blur filter and btv weights
if (!filter_ || blurKernelSize_ != curBlurKernelSize_ || blurSigma_ != curBlurSigma_ || src[0].type() != curSrcType_)
{
filter_ = createGaussianFilter(src[0].type(), Size(blurKernelSize_, blurKernelSize_), blurSigma_);
curBlurKernelSize_ = blurKernelSize_;
curBlurSigma_ = blurSigma_;
curSrcType_ = src[0].type();
}
if (btvWeights_.empty() || btvKernelSize_ != curBtvKernelSize_ || alpha_ != curAlpha_)
{
calcBtvWeights(btvKernelSize_, alpha_, btvWeights_);
Mat(btvWeights_, true).copyTo(ubtvWeights_);
curBtvKernelSize_ = btvKernelSize_;
curAlpha_ = alpha_;
}
// calc high res motions
calcRelativeMotions(forwardMotions, backwardMotions, ulowResForwardMotions_, ulowResBackwardMotions_, baseIdx, src[0].size());
upscaleMotions(ulowResForwardMotions_, uhighResForwardMotions_, scale_);
upscaleMotions(ulowResBackwardMotions_, uhighResBackwardMotions_, scale_);
uforwardMaps_.resize(uhighResForwardMotions_.size());
ubackwardMaps_.resize(uhighResForwardMotions_.size());
for (size_t i = 0; i < uhighResForwardMotions_.size(); ++i)
buildMotionMaps(uhighResForwardMotions_[i], uhighResBackwardMotions_[i], uforwardMaps_[i], ubackwardMaps_[i]);
// initial estimation
const Size lowResSize = src[0].size();
const Size highResSize(lowResSize.width * scale_, lowResSize.height * scale_);
resize(src[baseIdx], uhighRes_, highResSize, 0, 0, INTER_LINEAR); // TODO
// iterations
udiffTerm_.create(highResSize, uhighRes_.type());
ua_.create(highResSize, uhighRes_.type());
ub_.create(highResSize, uhighRes_.type());
uc_.create(lowResSize, uhighRes_.type());
for (int i = 0; i < iterations_; ++i)
{
udiffTerm_.setTo(Scalar::all(0));
for (size_t k = 0; k < src.size(); ++k)
{
// a = M * Ih
remap(uhighRes_, ua_, ubackwardMaps_[k], noArray(), INTER_NEAREST);
// b = HM * Ih
GaussianBlur(ua_, ub_, Size(blurKernelSize_, blurKernelSize_), blurSigma_);
// c = DHM * Ih
resize(ub_, uc_, lowResSize, 0, 0, INTER_NEAREST);
diffSign(src[k], uc_, uc_);
// a = Dt * diff
upscale(uc_, ua_, scale_);
// b = HtDt * diff
GaussianBlur(ua_, ub_, Size(blurKernelSize_, blurKernelSize_), blurSigma_);
// a = MtHtDt * diff
remap(ub_, ua_, uforwardMaps_[k], noArray(), INTER_NEAREST);
add(udiffTerm_, ua_, udiffTerm_);
}
if (lambda_ > 0)
{
calcBtvRegularization(uhighRes_, uregTerm_, btvKernelSize_, btvWeights_, ubtvWeights_);
addWeighted(udiffTerm_, 1.0, uregTerm_, -lambda_, 0.0, udiffTerm_);
}
addWeighted(uhighRes_, 1.0, udiffTerm_, tau_, 0.0, uhighRes_);
}
Rect inner(btvKernelSize_, btvKernelSize_, uhighRes_.cols - 2 * btvKernelSize_, uhighRes_.rows - 2 * btvKernelSize_);
uhighRes_(inner).copyTo(_dst);
return true;
}