CameraCalibrationCore


Name	CameraCalibrationCore
Type	Plugin
Part of Plugins	Camera Calibration Core
Location	/Engine/Plugins/VirtualProduction/CameraCalibrationCore/Source/CameraCalibrationCore/
Module Build Rules	CameraCalibrationCore.Build.cs

Name	Remarks
ACameraCalibrationCheckerboard	Dynamic checkerboad actor
FCameraCalibrationUtils	Helper class for commonly used functions for camera calibration.
FLensDistortionSceneViewExtension	View extension drawing distortion/undistortion displacement maps
UAnamorphicLensDistortionModelHandler	Lens distortion handler for an Anamorphic lens model that implements the 3DE4 Anamorphic - Standard Degree 4 model
UAnamorphicLensModel	Anamorphic lens model, using Anamorphic lens distortion parameters
UBrownConradyDULensDistortionModelHandler	Lens distortion handler for a Brown-Conrady D-U lens model This model interprets the distortion parameters in the reverse direction (distorted to undistorted) compared to the U-D model.
UBrownConradyDULensModel	Brown-Conrady D-U lens model (Distorted to Undistorted direction) Uses the same parameters as Brown-Conrady U-D but interprets them in the opposite direction.
UBrownConradyUDLensDistortionModelHandler	Lens distortion handler for a Brown-Conrady U-D lens model that implements the Brown-Conrady polynomial model
UBrownConradyUDLensModel	Brown-Conrady U-D lens model, using Brown-Conrady U-D lens distortion parameters
UCalibrationPointComponent	One or more instances of this component can be added to an actor (e.g. a static mesh actor blueprint), and should be placed at geometrically and visually distinct landmarks of the object.
UCameraCalibrationEditorSettings	Settings for the camera calibration when in editor and standalone.
UCameraCalibrationSettings	Settings for the CameraCalibration plugin modules.
UCameraCalibrationStep	Interface of a camera calibration step. These will appear in a Camera Calibration Toolkit tab.
UCameraCalibrationSubsystem	Camera Calibration subsystem
UCameraImageCenterAlgo	UCameraImageCenterAlgo defines the interface that any image center algorithm should implement in order to be used and listed by the Image Center Tool.
UCameraLensDistortionAlgo	Defines the interface that any lens distortion algorithm should implement in order to be used and listed by the Lens Distortion Tool.
UCameraNodalOffsetAlgo	UCameraNodalOffsetAlgo defines the interface that any nodal calibration point algorithm should implement in order to be used and listed by the Nodal Offset Tool.
ULensCalibrationCameraNode	A camera node that specifies a lens definition.
ULensDistortionModelHandlerBase	Asset user data that can be used on Camera Actors to manage lens distortion state and utilities
ULensFile	A Lens file containing calibration mapping from FIZ data
ULensModel	Abstract base class for lens models
USphericalLensDistortionModelHandler	Lens distortion handler for a spherical lens model that implements the Brown-Conrady polynomial model
USphericalLensModel	Spherical lens model, using spherical lens distortion parameters

Name	Remarks
FAnamorphicDistortionParameters	Lens distortion parameters for the 3DE4 Anamorphic - Standard Degree 4 model All parameters are unitless and represent the coefficients used to undistort a distorted image For complete model description, see "tde4_ldm_standard.pdf" from https://www.3dequalizer.com/ in the Lens Distortion Plugin Kit v2.8
FBaseFocusCurve	Base focus curve struct
FBaseFocusPoint	Base focus point struct
FBaseLensTable	Base data table struct
FBrownConradyUDDistortionParameters	Brown-Conrady U-D lens distortion parameters (polynomial division model), using a polynomial division model: (1 + K1r^2 + K2r^4 + K3r^6) / (1 + K4r^2 + K5r^4 + K6r^6) where the output of that equation represents the distorted image coordinates.
FCalibratedMapFormat	Formatting options for processing a calibrated map
FCameraFeedInfo	Information about a camera feed, including its dimensions and aspect ratio.
FCrosshairOverlayParams	Parameters for the crosshair shader
FDataTablePointInfoBase	Base struct for point info wrapper which holds focus and zoom Child classes should hold the point info itself
FDerivedDistortionData	Derived data computed from parameters or stmap
FDisplacementMapBlendingParams	Single struct containing blending params for all types
FDisplacementMapBlendPatchCorner	Corner of the blending patch which stores x and y values and x and y tangents
FDistortionCalibrationResult	Results from a distortion calibration, including camera intrinsics and either the parameters to an analytical model or an ST Map
FDistortionData	Distortion data evaluated for given FZ pair based on lens parameters
FDistortionFocusCurve	A curve along the focus axis for a single zoom value
FDistortionFocusPoint	Contains list of distortion parameters points associated to zoom value
FDistortionHandlerPicker	Utility structure for selecting a distortion handler from the camera calibration subsystem
FDistortionInfo	Lens distortion parameters
FDistortionPointInfo	Distortion Point Info struct
FDistortionTable	Distortion table containing list of points for each focus and zoom input
FDistortionZoomPoint	Distortion parameters associated to a zoom value
FEncodersTable	Encoder table containing mapping from raw input value to nominal value
FFocalLengthFocusCurve
FFocalLengthFocusPoint	Contains list of focal length points associated to zoom value
FFocalLengthInfo	Normalized focal length information for both width and height dimension If focal length is in pixel, normalize using pixel dimensions If focal length is in mm, normalize using sensor dimensions
FFocalLengthPointInfo	Focal Length Point Info struct
FFocalLengthTable	Focal Length table containing FxFy values for each focus and zoom input values
FFocalLengthZoomPoint	Focal length associated to a zoom value
FImageCenterFocusCurve	A curve along the focus axis for a single zoom value
FImageCenterFocusPoint	ImageCenter focus point containing curves for CxCy
FImageCenterInfo	Lens camera image center parameters
FImageCenterPointInfo	Image Center Point Info struct
FImageCenterTable	Image Center table associating CxCy values to focus and zoom
FLensDataCategoryEditorColor	Lens Data Table Editor Category color. Using for the color of the curves
FLensDistortionState
FLensFileEvalData	Structure that caches the inputs (and other useful bits) used when evaluating the Lens File
FLensFileEvaluationInputs
FLensFileObjectVersion
FLensFilePicker	Wrapper to facilitate default LensFile vs picker
FLensInfo	Information about the lens rig
FLinkPointMetadata	Extra information about linked points
FNodalOffsetFocusCurve	A curve along the focus axis for a single zoom value
FNodalOffsetFocusPoint	Focus point for nodal offset curves
FNodalOffsetPointInfo	Nodal Point Point Info struct
FNodalOffsetTable	Table containing nodal offset mapping to focus and zoom
FNodalPointOffset	Lens nodal point offset
FSimulcamInfo	Information about the simulcam composition
FSphericalDistortionParameters	Spherical lens distortion parameters All parameters are unitless and represent the coefficients used to undistort a distorted image Refer to the OpenCV camera calibration documentation for the intended units/usage of these parameters: https://docs.opencv.org/3.4/d9/d0c/group__calib3d.html
FSTMapFocusCurve	A curve along the focus axis for a single zoom value
FSTMapFocusPoint	A data point associating focus and zoom to lens parameters
FSTMapInfo	Pre generate STMap and normalized focal length information
FSTMapPointInfo	ST Map Point Info struct
FSTMapTable	STMap table containing list of points for each focus and zoom inputs
FSTMapZoomPoint	STMap data associated to a zoom input value

Name	Remarks
ICalibratedMapProcessor	Interface to handle stmaps (calibrated maps) and derive distortion data out of it

Name	Type	Remarks	Include Path
FDistortionCalibrationTask	UE::Tasks::TTask< FDistortionCalibrationResult >		CameraLensDistortionAlgo.h
FOnCalibrationInputToleranceChanged	TMulticastDelegate_OneParam< void, const float NewTolerance >		CameraCalibrationSettings.h
FOnDerivedDistortionJobCompleted	TBaseDelegate_OneParam< void, const FDerivedDistortionDataJobOutput & >	Delegate triggered when derived data job has completed, successfully or not.	ICalibratedMapProcessor.h
FOnDisplacementMapResolutionChanged	TMulticastDelegate_OneParam< void, const FIntPoint NewDisplacementMapResolution >		CameraCalibrationSettings.h
FOnLensFileModelChanged	TMulticastDelegate_OneParam< void, const TSubclassOf< ULensModel > & >		LensFile.h
FRDGTextureRef	FRDGTexture *		LensDistortionModelHandlerBase.h

Name	Remarks
ECalibratedMapChannels	Specifies which two channels contain the calibrated map data (or None if there is no data)
ECalibratedMapPixelOrigin	Specifies the location of the pixel origin in a calibrated map
ECalibrationPointVisualization	Ways of visualizing the calibration points
EDisplacementMapBlendType	Types of blending used which drives permutation
EDistortionRenderingMode	Specifies how the distortion should be rendered in the post-processing pipeline
ELensDataCategory	Data categories manipulated in the camera calibration tools
ELensDataMode	Mode of operation of Lens File
ELensDisplayUnit	Units used to display/interpret Focal Length and Image Center

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