C++ (Cpp) UMat::convertTo Examples

Example #1

File: templmatch.cpp Project: 2december/opencv

static bool matchTemplate_CCORR(InputArray _image, InputArray _templ, OutputArray _result)
{
    if (useNaive(_templ.size()))
        return( matchTemplateNaive_CCORR(_image, _templ, _result));
    else
    {
        if(_image.depth() == CV_8U)
        {
            UMat imagef, templf;
            UMat image = _image.getUMat();
            UMat templ = _templ.getUMat();
            image.convertTo(imagef, CV_32F);
            templ.convertTo(templf, CV_32F);
            return(convolve_32F(imagef, templf, _result));
        }
        else
        {
            return(convolve_32F(_image, _templ, _result));
        }
    }
}

Example #2

File: btv_l1.cpp Project: Asafadari/opencv

    bool BTVL1::ocl_readNextFrame(Ptr<FrameSource>& /*frameSource*/)
    {
        ucurFrame_.convertTo(at(storePos_, uframes_), CV_32F);

        if (storePos_ > 0)
        {
            opticalFlow_->calc(uprevFrame_, ucurFrame_, at(storePos_ - 1, uforwardMotions_));
            opticalFlow_->calc(ucurFrame_, uprevFrame_, at(storePos_, ubackwardMotions_));
        }

        ucurFrame_.copyTo(uprevFrame_);
        return true;
    }