DescriptorVec Class Reference

Descriptor vector class. More...

#include <Channels/DescriptorVec.H>

Inheritance diagram for DescriptorVec:

[legend]

Collaboration diagram for DescriptorVec:

[legend]

List of all members.

Public Member Functions
	DescriptorVec (OptionManager &mgr, const std::string &descrName, const std::string &tagName, ComplexChannel *cc)
	Constructor, need complex channel.
virtual	~DescriptorVec ()
	Destructor.
void	setInputImg (const Image< PixRGB< byte > > &img)
	Set the input image.
void	setFovea (Point2D< int > loc)
	Set the fovea location to create the descriptor vector.
Dims	getFoveaSize ()
	Get the fovea dims.
void	setFoveaSize (Dims &d)
	Set the fovea dims.
void	setFoveaSize (int foveaRadius)
	Set the fovea dims.
Image< PixRGB< byte > >	getFoveaImage ()
	Get the image under the fovea.
Image< PixRGB< byte > >	getHistogramImage ()
	Return the image of the histogram under the fovea.
void	buildSIFTDV ()
	Build a SIFT descriptor from the the location of the fovea.
void	buildParticleCountDV ()
	Build a particle count descriptor from the the location of the fovea.
void	buildFftDV ()
	Build a Fourier Transform descriptor from the the location of the fovea.
void	buildDV ()
	Build a descriptor vector from the location of the fovea (complex channel).
void	buildRawDV ()
	Build a descriptor vector from the location of the fovea (complex channel raw submaps).
void	buildLocalDV ()
void	buildSingleChannelFV (SingleChannel &sc)
	Build a feature vector from a single channel.
const std::vector< double > &	getFV () const
	Get the feature vector from the descriptor vector.
uint	getFVSize ()
	Get the size of the feature vector.
Protected Attributes
ComplexChannel *	itsComplexChannel
OModelParam< Dims >	itsFoveaSize
Point2D< int >	itsFoveaLoc
	The size of our fovea.
Point2D< int >	itsAttentionLoc
	THe location of the fovea.
Image< PixRGB< byte > >	itsFoveaImg
	THe location of the attention point.
Image< PixRGB< byte > >	itsInputImg
	the image to the fovea
Histogram	itsFeatureHistogram
	the input image
FourierEngine< double > *	itsFEngine
	The feature histogram.
Image< complexd >	itsFTImg
std::vector< double >	itsFV

---

Detailed Description

Descriptor vector class.

Definition at line 55 of file DescriptorVec.H.

---

Constructor & Destructor Documentation

DescriptorVec::DescriptorVec	(	OptionManager &	mgr,
		const std::string &	descrName,
		const std::string &	tagName,
		ComplexChannel *	cc
	)

Constructor, need complex channel.

Definition at line 66 of file DescriptorVec.C.

References OModelParam< T >::setVal().

DescriptorVec::~DescriptorVec

(

)

[virtual]

Destructor.

Definition at line 80 of file DescriptorVec.C.

---

Member Function Documentation

void DescriptorVec::buildDV

(

)

Build a descriptor vector from the location of the fovea (complex channel).

Definition at line 409 of file DescriptorVec.C.

References findMax(), ModelComponent::getModelParamVal(), ComplexChannel::getSubmap(), OModelParam< T >::getVal(), Image< T >::getWidth(), Dims::h(), Point2D< T >::i, itsFoveaLoc, LevelSpec::mapLevel(), ComplexChannel::numSubmaps(), and Dims::w().

void DescriptorVec::buildFftDV

(

)

Build a Fourier Transform descriptor from the the location of the fovea.

Definition at line 310 of file DescriptorVec.C.

void DescriptorVec::buildParticleCountDV

(

)

Build a particle count descriptor from the the location of the fovea.

Definition at line 355 of file DescriptorVec.C.

References ModelComponent::descriptiveName(), ModelComponent::getModelParamVal(), SingleChannel::getSubmap(), Image< T >::getVal(), Point2D< T >::i, itsFoveaLoc, LevelSpec::mapLevel(), ComplexChannel::numChans(), SingleChannel::numSubmaps(), and ComplexChannel::subChan().

void DescriptorVec::buildRawDV

(

)

Build a descriptor vector from the location of the fovea (complex channel raw submaps).

Definition at line 461 of file DescriptorVec.C.

References downSize(), findMax(), Image< T >::getDims(), Image< T >::getHeight(), ModelComponent::getModelParamVal(), ComplexChannel::getOutput(), ComplexChannel::getRawCSmap(), ComplexChannel::getSubmap(), Image< T >::getVal(), OModelParam< T >::getVal(), Image< T >::getWidth(), Dims::h(), Point2D< T >::i, itsAttentionLoc, itsFoveaLoc, LevelSpec::mapLevel(), ComplexChannel::numSubmaps(), rescale(), and Dims::w().

Referenced by SceneUnderstanding::getFV().

void DescriptorVec::buildSIFTDV

(

)

Build a SIFT descriptor from the the location of the fovea.

Build a SIFT descriptor vector.

Definition at line 290 of file DescriptorVec.C.

References itsFoveaImg.

void DescriptorVec::buildSingleChannelFV

(

SingleChannel &

sc

)

Build a feature vector from a single channel.

Definition at line 581 of file DescriptorVec.C.

References ModelComponent::getModelParamVal(), SingleChannel::getSubmap(), Image< T >::getVal(), Point2D< T >::i, itsFoveaLoc, LevelSpec::mapLevel(), and SingleChannel::numSubmaps().

Image< PixRGB< byte > > DescriptorVec::getFoveaImage

(

)

Get the image under the fovea.

Return the image under the fovea.

Definition at line 263 of file DescriptorVec.C.

References Image< T >::initialized(), and itsFoveaImg.

Dims DescriptorVec::getFoveaSize

(

)

Get the fovea dims.

Definition at line 157 of file DescriptorVec.C.

References OModelParam< T >::getVal().

Referenced by SceneUnderstanding::getFV(), and SceneUnderstanding::highOrderRec().

const std::vector< double > & DescriptorVec::getFV

(

)

const

Get the feature vector from the descriptor vector.

Definition at line 604 of file DescriptorVec.C.

Referenced by SceneUnderstanding::getFV().

uint DescriptorVec::getFVSize

(

)

Get the size of the feature vector.

Definition at line 597 of file DescriptorVec.C.

References ASSERT, and ComplexChannel::numSubmaps().

Image< PixRGB< byte > > DescriptorVec::getHistogramImage

(

)

Return the image of the histogram under the fovea.

Definition at line 281 of file DescriptorVec.C.

References itsFoveaImg.

void DescriptorVec::setFovea

(

Point2D< int >

loc

)

Set the fovea location to create the descriptor vector.

Definition at line 90 of file DescriptorVec.C.

References Image< T >::getHeight(), OModelParam< T >::getVal(), Image< T >::getWidth(), Dims::h(), ChannelBase::hasInput(), Point2D< T >::i, itsFoveaImg, itsFoveaLoc, itsInputImg, and Dims::w().

Referenced by SceneUnderstanding::getFV().

void DescriptorVec::setFoveaSize

(

int

foveaRadius

)

Set the fovea dims.

Definition at line 150 of file DescriptorVec.C.

References OModelParam< T >::setVal().

void DescriptorVec::setFoveaSize

(

Dims &

d

)

Set the fovea dims.

Definition at line 144 of file DescriptorVec.C.

References OModelParam< T >::setVal().

void DescriptorVec::setInputImg

(

const Image< PixRGB< byte > > &

img

)

Set the input image.

Definition at line 84 of file DescriptorVec.C.

References itsInputImg.

Referenced by SceneUnderstanding::biasFor(), and SceneUnderstanding::setImage().

---

Member Data Documentation

Point2D<int> DescriptorVec::itsAttentionLoc [protected]

THe location of the fovea.

Definition at line 124 of file DescriptorVec.H.

Referenced by buildRawDV().

Histogram DescriptorVec::itsFeatureHistogram [protected]

the input image

Definition at line 127 of file DescriptorVec.H.

FourierEngine<double>* DescriptorVec::itsFEngine [mutable, protected]

The feature histogram.

Definition at line 128 of file DescriptorVec.H.

Image<PixRGB<byte> > DescriptorVec::itsFoveaImg [protected]

THe location of the attention point.

Definition at line 125 of file DescriptorVec.H.

Referenced by buildSIFTDV(), getFoveaImage(), getHistogramImage(), and setFovea().

Point2D<int> DescriptorVec::itsFoveaLoc [protected]

The size of our fovea.

Definition at line 123 of file DescriptorVec.H.

Referenced by buildDV(), buildParticleCountDV(), buildRawDV(), buildSingleChannelFV(), and setFovea().

Image<PixRGB<byte> > DescriptorVec::itsInputImg [protected]

the image to the fovea

Definition at line 126 of file DescriptorVec.H.

Referenced by setFovea(), and setInputImg().

---

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

• src/Channels/DescriptorVec.H
• src/Channels/DescriptorVec.C