### - u -

- U_T : opentl::math::Matrix
- U_T_V_T : opentl::math::Matrix
- UNANIMITY : opentl::modalities::DataFusion
- UPPER_LEFT : opentl::output::Branding
- UPPER_RIGHT : opentl::output::Branding
- useFLANN : opentl::modalities::SurfFeatures
- useGPU : opentl::modalities::ColourGMMGPU , opentl::modalities::BackgroundSub
- useHarris : opentl::modalities::OpticalFlow
- useOpenGL : opentl::output::Display
- usePoseElementWeights : opentl::modalities::HarrisKeypoints