MotionOpticalFlowChannel Class Reference

#include <Channels/MotionOpticalFlowChannel.H>

Inheritance diagram for MotionOpticalFlowChannel:

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Collaboration diagram for MotionOpticalFlowChannel:

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List of all members.

Public Member Functions
	MotionOpticalFlowChannel (OptionManager &mgr)
	Construct.
virtual	~MotionOpticalFlowChannel ()
	destructor
virtual DirectionOpticalFlowChannel &	dirChan (const uint idx) const
	returns a specific DirectionOpticalFlowChannel
virtual void	paramChanged (ModelParamBase *const param, const bool valueChanged, ParamClient::ChangeStatus *status)
	Overload so that we can reconfigure when our params get changed.
virtual Image< float >	getOutput ()
Protected Member Functions
virtual void	buildSubChans ()
	(re-)build our subchannels
virtual void	doInput (const InputFrame &inframe)
	MotionSpatioTemporalChannel only required luminosity input.
void	computeConspicuityMap ()
Protected Attributes
OModelParam< OpticalFlowType >	itsOpticalFlowType
OModelParam< uint >	itsNumDirs
	number of DirectionOpticalFlowChannel subcomponents
nub::ref< FoeDetector >	itsFoeDetector
	its Focus of Expansion detector
Image< byte >	itsCurrentImage
	the current input image
Image< byte >	itsPreviousImage
	the previous input image
std::vector< nub::ref < DirectionOpticalFlowChannel > >	itsDirectionOpticalFlowChannels
	the various directional sub-channels
rutz::shared_ptr< OpticalFlow >	itsOpticalFlow
	stores the optical flow features
Image< float >	itsConspicuityMap
	the current conspicuity map
rutz::shared_ptr< XWinManaged >	itsWin

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Detailed Description

A composite channel containing a set of directional optical flow sub-channels

Definition at line 54 of file MotionOpticalFlowChannel.H.

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Constructor & Destructor Documentation

MotionOpticalFlowChannel::MotionOpticalFlowChannel

(

OptionManager &

mgr

)

Construct.

Definition at line 67 of file MotionOpticalFlowChannel.C.

References buildSubChans(), and rutz::shared_ptr< T >::reset().

MotionOpticalFlowChannel::~MotionOpticalFlowChannel

(

)

[virtual]

destructor

Definition at line 86 of file MotionOpticalFlowChannel.C.

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Member Function Documentation

void MotionOpticalFlowChannel::buildSubChans

(

)

[protected, virtual]

(re-)build our subchannels

Definition at line 100 of file MotionOpticalFlowChannel.C.

References ComplexChannel::addSubChan(), ModelComponent::getManager(), OModelParam< T >::getVal(), itsDirectionOpticalFlowChannels, itsNumDirs, itsOpticalFlowType, makeSharedComp(), MC_RECURSE, and ComplexChannel::removeAllSubChans().

Referenced by MotionOpticalFlowChannel(), and paramChanged().

DirectionOpticalFlowChannel & MotionOpticalFlowChannel::dirChan

(

const uint

idx

)

const [virtual]

returns a specific DirectionOpticalFlowChannel

Definition at line 93 of file MotionOpticalFlowChannel.C.

void MotionOpticalFlowChannel::doInput

(

const InputFrame &

inframe

)

[protected, virtual]

MotionSpatioTemporalChannel only required luminosity input.

Implements ChannelBase.

Definition at line 146 of file MotionOpticalFlowChannel.C.

References ASSERT, getLucasKanadeOpticFlow(), image, Image< T >::initialized(), itsCurrentImage, itsDirectionOpticalFlowChannels, itsOpticalFlow, itsPreviousImage, ComplexChannel::numChans(), and ComplexChannel::subChan().

Image< float > MotionOpticalFlowChannel::getOutput

(

)

[virtual]

Form output by combining output of subchannels. Sums the outputs of the subchannels and then optionally maxNormalize()'s the result

Reimplemented from ComplexChannel.

Definition at line 289 of file MotionOpticalFlowChannel.C.

References itsConspicuityMap.

void MotionOpticalFlowChannel::paramChanged	(	ModelParamBase *const	param,
		const bool	valueChanged,
		ParamClient::ChangeStatus *	status
	)			[virtual]

Overload so that we can reconfigure when our params get changed.

Reimplemented from ModelComponent.

Definition at line 131 of file MotionOpticalFlowChannel.C.

References buildSubChans(), OModelParam< T >::getVal(), itsNumDirs, and ComplexChannel::numChans().

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Member Data Documentation

Image<float> MotionOpticalFlowChannel::itsConspicuityMap [protected]

the current conspicuity map

Definition at line 108 of file MotionOpticalFlowChannel.H.

Referenced by getOutput().

Image<byte> MotionOpticalFlowChannel::itsCurrentImage [protected]

the current input image

Definition at line 95 of file MotionOpticalFlowChannel.H.

Referenced by doInput().

std::vector<nub::ref<DirectionOpticalFlowChannel> > MotionOpticalFlowChannel::itsDirectionOpticalFlowChannels [protected]

the various directional sub-channels

Definition at line 102 of file MotionOpticalFlowChannel.H.

Referenced by buildSubChans(), and doInput().

nub::ref<FoeDetector> MotionOpticalFlowChannel::itsFoeDetector [protected]

its Focus of Expansion detector

Definition at line 85 of file MotionOpticalFlowChannel.H.

OModelParam<uint> MotionOpticalFlowChannel::itsNumDirs [protected]

number of DirectionOpticalFlowChannel subcomponents

Definition at line 82 of file MotionOpticalFlowChannel.H.

Referenced by buildSubChans(), and paramChanged().

rutz::shared_ptr<OpticalFlow> MotionOpticalFlowChannel::itsOpticalFlow [protected]

stores the optical flow features

Definition at line 105 of file MotionOpticalFlowChannel.H.

Referenced by doInput().

OModelParam<OpticalFlowType> MotionOpticalFlowChannel::itsOpticalFlowType [protected]

type of optical flow algorithm to use in our DirectionOpticalFlowChannel subcomponents

Definition at line 79 of file MotionOpticalFlowChannel.H.

Referenced by buildSubChans().

Image<byte> MotionOpticalFlowChannel::itsPreviousImage [protected]

the previous input image

Definition at line 98 of file MotionOpticalFlowChannel.H.

Referenced by doInput().

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

• src/Channels/MotionOpticalFlowChannel.H
• src/Channels/MotionOpticalFlowChannel.C