Function initAlbedo

src/software/utils/main_lightingEstimation.cpp:188–230

}

void initAlbedo(image::Image<image::RGBfColor>& albedo,
                const image::Image<image::RGBfColor>& picture,
                EAlbedoEstimation albedoEstimationMethod,
                int albedoEstimationFilterSize,
                const std::string& outputFolder,
                IndexT viewId)
{
    switch (albedoEstimationMethod)
    {
        case EAlbedoEstimation::CONSTANT:
        {
            albedo.resize(picture.width(), picture.height());
            albedo.fill(image::RGBfColor(.5f, .5f, .5f));
        }
        break;
        case EAlbedoEstimation::PICTURE:
        {
            albedo = picture;
        }
        break;
        case EAlbedoEstimation::MEDIAN_FILTER:
        {
            albedo.resize(picture.width(), picture.height());
            const oiio::ImageBuf pictureBuf(oiio::ImageSpec(picture.width(), picture.height(), 3, oiio::TypeDesc::FLOAT),
                                            const_cast<void*>((void*)&picture(0, 0)(0)));
            oiio::ImageBuf albedoBuf(oiio::ImageSpec(picture.width(), picture.height(), 3, oiio::TypeDesc::FLOAT), albedo.data());
            oiio::ImageBufAlgo::median_filter(albedoBuf, pictureBuf, albedoEstimationFilterSize, albedoEstimationFilterSize);
            image::writeImage((fs::path(outputFolder) / (std::to_string(viewId) + "_albedo.jpg")).string(), albedo, image::ImageWriteOptions());
        }
        break;
        case EAlbedoEstimation::BLUR_FILTER:
        {
            albedo.resize(picture.width(), picture.height());
            const oiio::ImageBuf pictureBuf(oiio::ImageSpec(picture.width(), picture.height(), 3, oiio::TypeDesc::FLOAT),
                                            const_cast<void*>((void*)&picture(0, 0)(0)));
            oiio::ImageBuf albedoBuf(oiio::ImageSpec(picture.width(), picture.height(), 3, oiio::TypeDesc::FLOAT), albedo.data());
            oiio::ImageBuf K = oiio::ImageBufAlgo::make_kernel("gaussian", albedoEstimationFilterSize, albedoEstimationFilterSize);
            oiio::ImageBufAlgo::convolve(albedoBuf, pictureBuf, K);
            image::writeImage((fs::path(outputFolder) / (std::to_string(viewId) + "_albedo.jpg")).string(), albedo, image::ImageWriteOptions());
        }
        break;
    }
}

void initAlbedo(image::Image<float>& albedo,
                const image::Image<float>& picture,