OpticalFlowCore Class Reference

Inheritance diagram for OpticalFlowCore:

Collaboration diagram for OpticalFlowCore:

Public Types
typedef double	data_t
typedef double	cumul_t

Public Member Functions
void	setSrcFrameWeight (const ImageFrame &srcW)
void	setDstFrames (ImageTray< Channel > &dstTray)
	Set outputs as channels (uField, vField, w) More...
void	setDstFrameWeight (const ImageFrame &dstW)
data_t	nominator () const
data_t	uDenominator () const
	Returns the horizontal component of motion. Must be scaled by nominator().
data_t	vDenominator () const
	Returns the vertical component of motion. Must be scaled by nominator().
Public Member Functions inherited from WindowCoreBase
virtual void	setSrcFrame (const ImageFrame &src)
virtual void	setSrcFrames (const ImageTray< const Channel > &srcTray)=0
virtual void	setDstFrame (ImageFrame &dst)

Public Attributes
ImageView	srcWeight
	Precomputed weight field (optional)
ImageView	uField
	Horizontal velocity.
ImageView	vField
	Vertical velocity.
ImageView	dstWeight
	Quality of the velocity.

Protected Member Functions
void	clearStats ()

Protected Attributes
cumul_t	Gxx
cumul_t	Gxy
cumul_t	Gyy
cumul_t	Gxt
cumul_t	Gyt
cumul_t	Gtt
data_t	W

Member Function Documentation

setDstFrames()

void setDstFrames ( ImageTray< Channel > &  dstTray )

virtual

Set outputs as channels (uField, vField, w)

Channels

• 0: uField
• 1: vField
• alpha: weight

Set quality (weight) channel

Implements WindowCoreBase.

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The documentation for this class was generated from the following files:

• src/drain/imageops/FastOpticalFlowOp.h
• src/drain/imageops/FastOpticalFlowOp.cpp