Node for classifier trees (cf image_classification_tree) More...

#include <image_classification_node.h>

Collaboration diagram for image_classification_node:

Public Member Functions
	image_classification_node (void)
	~image_classification_node (void)
	image_classification_node (int depth, int class_number, image_classification_node *parent=0)
void	add_example (image_class_example *pv)
bool	should_stop_recursion (void)
void	end_recursion (void)
void	expand (void)
void	premature_end_recursion (void)
int	leaves_number (void)
int	node_number (void)
int	subtree_depth (void)
void	set_Dot (int image_width, int image_height)
void	set_Dot (int _du1, int _dv1, int _du2, int _dv2, int image_width, int image_height)
bool	fall_in_child (image_class_example *pv, int child_index)
int	dot_product (image_class_example *pv) const
int	child_index (image_class_example *pv) const
void	reestimate_probabilities_recursive (float *weights=0)
void	restore_occurances_recursive (float *weights=0)
void	reset_class_occurances_recursive (int class_index)
void	save_probability_sums_recursive (std::ofstream &wfs)
void	load_probability_sums_recursive (std::ifstream &wfs)
float	projection (image_class_example *pv) const
void	change_class_number_and_reset_probabilities (int new_class_number)
int	represented_class_number (void) const
void	print_name (void)
ostream &	name (ostream &o) const
int	nb_examples ()

bool	is_leaf (void) const

Public Attributes
const int	children_number
int	d1
int	d2
int	du1
int	dv1
int	du2
int	dv2
bool	leaf
image_classification_node *	children [3]
image_classification_node *	parent
int	depth
int	index
int *	children_index
float *	P
int	best_class
float	P_sum
float	probability_sum
vector< image_class_example * > *	examples
int	class_number

Friends
ostream &	operator<< (ostream &o, const image_classification_node &node)
istream &	operator>> (istream &i, image_classification_node &node)

Detailed Description

Node for classifier trees (cf image_classification_tree)

Definition at line 40 of file image_classification_node.h.

Constructor & Destructor Documentation

image_classification_node::image_classification_node ( void )

Definition at line 26 of file image_classification_node.cpp.

References class_number, depth, examples, leaf, P, and parent.

Referenced by end_recursion(), and expand().

image_classification_node::~image_classification_node ( void )

Definition at line 50 of file image_classification_node.cpp.

References children, children_number, examples, is_leaf(), and P.

image_classification_node::image_classification_node	(	int	depth,
		int	class_number,
		image_classification_node *	parent = `0`
	)

Definition at line 38 of file image_classification_node.cpp.

References class_number, depth, examples, leaf, P, and parent.

Member Function Documentation

void image_classification_node::add_example ( image_class_example * pv )

Definition at line 60 of file image_classification_node.cpp.

References examples.

Referenced by expand().

void image_classification_node::change_class_number_and_reset_probabilities ( int new_class_number )

Definition at line 173 of file image_classification_node.cpp.

References children, children_number, class_number, is_leaf(), and P.

Referenced by image_classification_tree::change_class_number_and_reset_probabilities().

int image_classification_node::child_index ( image_class_example * pv ) const

Definition at line 154 of file image_classification_node.cpp.

References dot_product().

Referenced by image_classification_tree::recognize(), and image_classification_tree::refine().

int image_classification_node::dot_product ( image_class_example * pv ) const

Definition at line 148 of file image_classification_node.cpp.

References d1, d2, mcvRow, and image_class_example::preprocessed.

Referenced by child_index(), and fall_in_child().

void image_classification_node::end_recursion ( void )

Definition at line 162 of file image_classification_node.cpp.

References children, children_number, class_number, depth, image_classification_node(), and P.

Referenced by image_classification_forest::create_trees_at_random().

void image_classification_node::expand ( void )

Definition at line 118 of file image_classification_node.cpp.

References add_example(), children, children_number, class_number, depth, examples, fall_in_child(), and image_classification_node().

Referenced by image_classification_forest::create_trees_at_random().

bool image_classification_node::fall_in_child	(	image_class_example *	pv,
		int	child_index
	)

Definition at line 138 of file image_classification_node.cpp.

References dot_product().

Referenced by expand().

bool image_classification_node::is_leaf ( void ) const

inline

Definition at line 104 of file image_classification_node.h.

Referenced by change_class_number_and_reset_probabilities(), leaves_number(), image_classification_tree::load(), load_probability_sums_recursive(), node_number(), operator<<(), image_classification_tree::posterior_probabilities(), image_classification_tree::recognize(), reestimate_probabilities_recursive(), image_classification_forest::refine(), image_classification_tree::refine(), reset_class_occurances_recursive(), restore_occurances_recursive(), save_probability_sums_recursive(), and ~image_classification_node().

int image_classification_node::leaves_number ( void )

Definition at line 277 of file image_classification_node.cpp.

References children, children_number, and is_leaf().

Referenced by image_classification_tree::leaves_number().

void image_classification_node::load_probability_sums_recursive ( std::ifstream & wfs )

Definition at line 268 of file image_classification_node.cpp.

References children, children_number, is_leaf(), and probability_sum.

ostream& image_classification_node::name ( ostream & o ) const

int image_classification_node::nb_examples ( )

inline

Definition at line 82 of file image_classification_node.h.

Referenced by premature_end_recursion(), and should_stop_recursion().

int image_classification_node::node_number ( void )

Definition at line 292 of file image_classification_node.cpp.

References children, children_number, and is_leaf().

Referenced by image_classification_tree::node_number().

void image_classification_node::premature_end_recursion ( void )

Definition at line 90 of file image_classification_node.cpp.

References best_class, class_number, examples, nb_examples(), and P.

void image_classification_node::print_name ( void )

float image_classification_node::projection ( image_class_example * pv ) const

void image_classification_node::reestimate_probabilities_recursive ( float * weights = 0 )

Definition at line 191 of file image_classification_node.cpp.

References best_class, children, children_number, class_number, is_leaf(), P, and probability_sum.

Referenced by image_classification_tree::refine().

int image_classification_node::represented_class_number ( void ) const

Referenced by should_stop_recursion().

void image_classification_node::reset_class_occurances_recursive ( int class_index )

Definition at line 250 of file image_classification_node.cpp.

References children, children_number, is_leaf(), and P.

void image_classification_node::restore_occurances_recursive ( float * weights = 0 )

Definition at line 230 of file image_classification_node.cpp.

References children, children_number, class_number, is_leaf(), P, and probability_sum.

void image_classification_node::save_probability_sums_recursive ( std::ofstream & wfs )

Definition at line 259 of file image_classification_node.cpp.

References children, children_number, is_leaf(), and probability_sum.

void image_classification_node::set_Dot	(	int	image_width,
		int	image_height
	)

Definition at line 307 of file image_classification_node.cpp.

References d1, d2, du1, du2, dv1, dv2, leaf, and rand_m1p1().

Referenced by image_classification_forest::create_trees_at_random().

void image_classification_node::set_Dot	(	int	_du1,
		int	_dv1,
		int	_du2,
		int	_dv2,
		int	image_width,
		int	image_height
	)

Definition at line 326 of file image_classification_node.cpp.

References d1, d2, du1, du2, dv1, dv2, and leaf.

bool image_classification_node::should_stop_recursion ( void )

Definition at line 67 of file image_classification_node.cpp.

References examples, nb_examples(), and represented_class_number().

int image_classification_node::subtree_depth ( void )

Friends And Related Function Documentation

ostream& operator<<	(	ostream &	o,
		const image_classification_node &	node
	)

friend

Definition at line 340 of file image_classification_node.cpp.

istream& operator>>	(	istream &	i,
		image_classification_node &	node
	)

friend

Definition at line 374 of file image_classification_node.cpp.

Member Data Documentation

int image_classification_node::best_class

Definition at line 94 of file image_classification_node.h.

Referenced by operator>>(), premature_end_recursion(), image_classification_tree::recognize(), and reestimate_probabilities_recursive().

int* image_classification_node::children_index

Definition at line 91 of file image_classification_node.h.

Referenced by image_classification_tree::load().

const int image_classification_node::children_number

Definition at line 84 of file image_classification_node.h.

Referenced by change_class_number_and_reset_probabilities(), image_classification_forest::create_trees_at_random(), end_recursion(), expand(), leaves_number(), image_classification_tree::load(), load_probability_sums_recursive(), node_number(), operator<<(), reestimate_probabilities_recursive(), reset_class_occurances_recursive(), restore_occurances_recursive(), save_probability_sums_recursive(), and ~image_classification_node().

int image_classification_node::class_number

Definition at line 101 of file image_classification_node.h.

Referenced by change_class_number_and_reset_probabilities(), end_recursion(), expand(), image_classification_node(), operator<<(), operator>>(), premature_end_recursion(), reestimate_probabilities_recursive(), and restore_occurances_recursive().

int image_classification_node::d1

Definition at line 85 of file image_classification_node.h.

Referenced by dot_product(), image_classification_tree::posterior_probabilities(), image_classification_forest::refine(), and set_Dot().

int image_classification_node::d2

Definition at line 85 of file image_classification_node.h.

Referenced by dot_product(), image_classification_tree::posterior_probabilities(), image_classification_forest::refine(), and set_Dot().

int image_classification_node::depth

Definition at line 89 of file image_classification_node.h.

Referenced by image_classification_forest::create_trees_at_random(), end_recursion(), expand(), image_classification_node(), operator<<(), and operator>>().

int image_classification_node::du1

Definition at line 85 of file image_classification_node.h.

Referenced by operator<<(), and set_Dot().

int image_classification_node::du2

Definition at line 85 of file image_classification_node.h.

Referenced by operator<<(), and set_Dot().

int image_classification_node::dv1

Definition at line 85 of file image_classification_node.h.

Referenced by operator<<(), and set_Dot().

int image_classification_node::dv2

Definition at line 85 of file image_classification_node.h.

Referenced by operator<<(), and set_Dot().

vector<image_class_example *>* image_classification_node::examples

Definition at line 99 of file image_classification_node.h.

Referenced by add_example(), expand(), image_classification_node(), premature_end_recursion(), should_stop_recursion(), and ~image_classification_node().

int image_classification_node::index

Definition at line 89 of file image_classification_node.h.

Referenced by image_classification_forest::create_trees_at_random(), operator<<(), and operator>>().

bool image_classification_node::leaf

Definition at line 86 of file image_classification_node.h.

Referenced by image_classification_node(), and set_Dot().

float* image_classification_node::P

Definition at line 93 of file image_classification_node.h.

Referenced by change_class_number_and_reset_probabilities(), end_recursion(), image_classification_node(), operator<<(), operator>>(), image_classification_tree::posterior_probabilities(), premature_end_recursion(), image_classification_tree::recognize(), reestimate_probabilities_recursive(), image_classification_forest::refine(), image_classification_tree::refine(), reset_class_occurances_recursive(), restore_occurances_recursive(), and ~image_classification_node().

float image_classification_node::P_sum

Definition at line 95 of file image_classification_node.h.

image_classification_node* image_classification_node::parent

Definition at line 88 of file image_classification_node.h.

Referenced by image_classification_node(), and image_classification_tree::load().

float image_classification_node::probability_sum

Definition at line 97 of file image_classification_node.h.

Referenced by load_probability_sums_recursive(), reestimate_probabilities_recursive(), restore_occurances_recursive(), and save_probability_sums_recursive().

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

/home/adrien/Téléchargements/bazar/bazar-1.3.1/garfeild/viewsets/image_classification_node.h
/home/adrien/Téléchargements/bazar/bazar-1.3.1/garfeild/viewsets/image_classification_node.cpp

Public Member Functions

Public Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation