GeometricHashing Class Reference

Collaboration diagram for GeometricHashing:

[legend]

List of all members.

Classes
struct	Acc
struct	AccCmp
struct	Model
struct	ModelTableEntry
struct	TableEntry
Public Member Functions
virtual	~GeometricHashing ()
	Destructor.
void	addModel (const Model &model)
	Add a model to search for.
std::vector< Point2D< float > >	changeBasis (const std::vector< Point2D< int > > &featureLoc, int p1, int p2)
	Change basis based on p1 and p2.
std::vector< Point2D< float > >	changeBasis (const std::vector< Point2D< int > > &featureLoc, Point2D< int > tl, Point2D< int > br)
void	insertToHashTable (const Point2D< float > loc, int p1, int p2, int modelId, Point3D< float > rot)
	Add a feature to hash table.
Image< TableEntry >::iterator	findInHash (const Point2D< float > &loc)
	Find features in the hash table.
std::vector< Acc >	getVotes (std::vector< Point2D< int > > &input)
	Get votes for a given input.
Image< PixRGB< byte > >	getHashTableImage ()
	Show the hash table.
void	writeTable (const char *filename)
	Write hash table to disk.
void	readTable (const char *filename)
	Read table from disk.

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Detailed Description

Definition at line 50 of file GeometricHashing.H.

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Constructor & Destructor Documentation

GeometricHashing::~GeometricHashing

(

)

[virtual]

Destructor.

Definition at line 58 of file GeometricHashing.C.

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Member Function Documentation

void GeometricHashing::addModel

(

const Model &

model

)

Add a model to search for.

Definition at line 89 of file GeometricHashing.C.

References changeBasis(), Point2D< T >::i, and insertToHashTable().

std::vector< Point2D< float > > GeometricHashing::changeBasis	(	const std::vector< Point2D< int > > &	featureLoc,
		int	p1,
		int	p2
	)

Change basis based on p1 and p2.

Definition at line 311 of file GeometricHashing.C.

References sqrt(), and squareOf().

Referenced by addModel(), and getVotes().

Image< GeometricHashing::TableEntry >::iterator GeometricHashing::findInHash

(

const Point2D< float > &

loc

)

Find features in the hash table.

Definition at line 134 of file GeometricHashing.C.

References Image< T >::beginw(), Image< T >::coordsOk(), Image< T >::getHeight(), Image< T >::getWidth(), and Point2D< T >::i.

Referenced by getVotes(), and insertToHashTable().

Image< PixRGB< byte > > GeometricHashing::getHashTableImage

(

)

Show the hash table.

Definition at line 280 of file GeometricHashing.C.

References drawCircle(), Image< T >::getDims(), Point2D< T >::i, Image< T >::size(), and ZEROS.

std::vector< GeometricHashing::Acc > GeometricHashing::getVotes

(

std::vector< Point2D< int > > &

input

)

Get votes for a given input.

Definition at line 212 of file GeometricHashing.C.

References changeBasis(), findInHash(), and Point2D< T >::i.

void GeometricHashing::insertToHashTable	(	const Point2D< float >	loc,
		int	p1,
		int	p2,
		int	modelId,
		Point3D< float >	rot
	)

Add a feature to hash table.

Definition at line 115 of file GeometricHashing.C.

References findInHash().

Referenced by addModel().

void GeometricHashing::readTable

(

const char *

filename

)

Read table from disk.

Definition at line 407 of file GeometricHashing.C.

References Image< T >::beginw(), Image< T >::getWidth(), height, and ZEROS.

void GeometricHashing::writeTable

(

const char *

filename

)

Write hash table to disk.

Definition at line 376 of file GeometricHashing.C.

References Image< T >::getHeight(), Image< T >::getVal(), Image< T >::getWidth(), and height.

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

• src/FeatureMatching/GeometricHashing.H
• src/FeatureMatching/GeometricHashing.C