### - u -

- UnaryClassifier() : pcl::UnaryClassifier< PointT >
- UnBind() : vtkVertexBufferObject
- unblock_signal() : pcl::Grabber
- unblock_signals() : pcl::Grabber
- Uncompress() : ON_Buffer , ON_CompressedBuffer
- UnhandledPointTypeException() : pcl::UnhandledPointTypeException
- UniformGenerator() : pcl::common::UniformGenerator< T >
- UniformSampling() : pcl::UniformSampling< PointT >
- unifRand() : pcl::RandomSample< PointT > , pcl::RandomSample< pcl::PCLPointCloud2 >
- Union() : ON_BoundingBox , ON_Interval
- unionBinary() : pcl::Morphology< PointT >
- UniqueShapeContext() : pcl::UniqueShapeContext< PointInT, PointOutT, PointRFT >
- Unitize() : ON_2dVector , ON_2fVector , ON_3dVector , ON_3fVector
- UnitizeFaceNormals() : ON_Mesh
- UnitizeVertexNormals() : ON_Mesh
- unitOrthogonal() : pcl::device::Eigen33 , pcl::device::kinfuLS::Eigen33
- UnitSystem() : ON_InstanceDefinition
- UnitVector() : ON_2dVector , ON_2fVector , ON_3dVector , ON_3fVector
- unlock() : Scene
- UnlockCamera() : ON_Viewport
- UnlockFrustumSymmetry() : ON_Viewport
- UnorganizedPointCloudException() : pcl::UnorganizedPointCloudException
- unregisterDepthCallback() : openni_wrapper::OpenNIDevice
- unregisterImageCallback() : openni_wrapper::OpenNIDevice
- unregisterIRCallback() : openni_wrapper::OpenNIDevice
- unset() : pcl::MaskMap
- unsetMaxEdgeLength() : pcl::OrganizedFastMesh< PointInT >
- UnsetPersistentLocking() : ON_Layer
- UnsetPersistentVisibility() : ON_Layer
- UnsetPerViewportPersistentVisibility() : ON_Layer
- UnsetPlineEdgeParameters() : ON_BrepEdge , ON_BrepTrim
- UnsignedCount() : ON_ClassArray< T > , ON_SimpleArray< T >
- update() : pcl::PCA< PointT > , pcl::tracking::ParticleFilterTracker< PointInT, StateT >
- Update() : vtkVertexBufferObjectMapper
- updateCamera() : pcl::visualization::PCLVisualizer
- updateColorHandlerIndex() : pcl::visualization::PCLVisualizer
- updateCoordinateSystemPose() : pcl::visualization::PCLVisualizer
- updateCorrespondences() : pcl::visualization::PCLVisualizer
- updateDerivatives() : pcl::NormalDistributionsTransform< PointSource, PointTarget >
- updateDeviceList() : openni_wrapper::OpenNIDriver
- UpdateDoublePrecisionVertices() : ON_Mesh
- updatedScoreAccordingToNeighborValues() : pcl::RangeImageBorderExtractor
- updatedScoresAccordingToNeighborValues() : pcl::RangeImageBorderExtractor
- UpdateEquation() : ON_Plane
- updateFeatureHistogram() : pcl::visualization::PCLHistogramVisualizer
- updateHardSegmentation() : pcl::GrabCut< PointT >
- updateHeight() : pcl::people::PersonCluster< PointT >
- updateHessian() : pcl::NormalDistributionsTransform< PointSource, PointTarget >
- UpdateImplementationSettings() : ON_Font
- updateIntermediateCloud() : pcl::RegistrationVisualizer< PointSource, PointTarget >
- updateIntervalMT() : pcl::NormalDistributionsTransform< PointSource, PointTarget >
- UpdateLinkedIdefLayerSettings() : ON_InstanceDefinition
- UpdateLinkedIdefParentLayerSettings() : ON_InstanceDefinition
- UpdateLinkedIdefReferenceFileLayerRuntimeId() : ON_InstanceDefinition
- UpdateLinkedIdefReferenceFileLayerSettings() : ON_InstanceDefinition
- updateMinMaxPoints() : pcl::people::GroundBasedPeopleDetectionApp< PointT >
- updateModeMaps() : pcl::OpenNIGrabber
- updatePointCloud() : pcl::visualization::PCLVisualizer
- updatePointCloudPose() : pcl::visualization::PCLVisualizer
- updatePolygonMesh() : pcl::visualization::PCLVisualizer
- updateScoresAccordingToNeighborValues() : pcl::RangeImageBorderExtractor
- updateShapePose() : pcl::visualization::PCLVisualizer
- UpdateSinglePrecisionVertices() : ON_Mesh
- updateSource() : pcl::registration::CorrespondenceRejectionOrganizedBoundary
- updateSphere() : pcl::visualization::PCLVisualizer
- updateText() : pcl::visualization::PCLVisualizer
- UpdateViewportIds() : ON_Layer
- updateVoxelCenter() : pcl::outofcore::OutofcoreOctreeNodeMetadata
- updateVoxelData() : OutofcoreCloud
- updateWindowPositions() : pcl::visualization::PCLHistogramVisualizer
- upload() : pcl::gpu::AsyncCopy< T > , pcl::gpu::DeviceArray2D< T > , pcl::gpu::DeviceArray< T > , pcl::gpu::DeviceMemory2D , pcl::gpu::DeviceMemory , pcl::gpu::NeighborIndices
- Upload() : vtkVertexBufferObject
- UploadColors() : vtkVertexBufferObject
- UploadNormals() : vtkVertexBufferObject
- upSample() : pcl::poisson::BSplineElements< Degree >
- UpSampleData() : pcl::poisson::UpSampleData
- URL() : ON_InstanceDefinition
- URL_Tag() : ON_InstanceDefinition
- UrlDecode() : ON_wString
- UrlEncode() : ON_wString
- USBRxControlData() : pcl::DinastGrabber
- USBTxControlData() : pcl::DinastGrabber
- UseAllocator() : pcl::poisson::OctNode< NodeData, Real > , pcl::poisson::SparseMatrix< T >
- useDepthAsDistance() : pcl::OrganizedFastMesh< PointInT >
- useNormalsAsRotationAxis() : pcl::gpu::SpinImageEstimation , pcl::SpinImageEstimation< PointInT, PointNT, PointOutT >
- UserDataClassUuid() : ON_UserData
- UserPositionedText() : ON_Annotation2 , ON_Annotation
- UserStringCount() : ON_Object
- UserText() : ON_Annotation2 , ON_Annotation
- useSensorOriginAsViewPoint() : pcl::IntegralImageNormalEstimation< PointInT, PointOutT > , pcl::NormalEstimation< PointInT, PointOutT >
- UsesIDef() : ONX_Model
- Uuid() : ON_ClassId , ON_InstanceDefinition
- UvIndex() : pcl::texture_mapping::UvIndex