id_cluster_collection Class Reference

#include <idcluster.h>

Inheritance diagram for id_cluster_collection:

[legend]

List of all members.

Classes
struct	cluster_dist_t
Public Types
enum	query_flags {   QUERY_FREQ = 0, QUERY_NORMALIZED_FREQ = 1, QUERY_IDF = 2, QUERY_MIN_FREQ = 4,   QUERY_BIN_FREQ = 8, QUERY_IDF_NORMALIZED = 3 }
typedef std::set< id_cluster * >	cluster_set
typedef vecmap< id_cluster *, float >	cluster_map
typedef std::map< unsigned, cluster_map >	id2cluster_map
Public Member Functions
	id_cluster_collection (query_flags flags)
virtual	~id_cluster_collection ()
void	reduce (float threshold)
void	add_cluster (id_cluster *c)
void	remove_cluster (id_cluster *c)
void	update_cluster (id_cluster *c, unsigned id, int amount)
void	merge_clusters (id_cluster *a, id_cluster *b)
void	cmp_best_clusters ()
unsigned	get_best_cluster (unsigned id)
id_cluster *	get_best_cluster (id_cluster *c, float *dist)
void	print ()
bool	save (const char *fn)
bool	save (FILE *f)
bool	save (sqlite3 *db, const char *tablename=0)
bool	load (const char *fn)
bool	load (sqlite3 *db, const char *tablename=0)
void	clear ()
float	idf (unsigned id)
float	idf (id2cluster_map::iterator &id_it)
void	get_scores (id_cluster *c, cluster_score_map &scores, id_cluster **best_c=0, float *_best_s=0)
void	set_query_rules (query_flags flags)
int	get_version () const
Public Attributes
cluster_set	clusters
id2cluster_map	id2cluster
	id2cluster[i][j].second contains the value of dimension i of the j'th vector with non-0 value at dim i.
std::map< unsigned, id_cluster * >	best_cluster
Protected Member Functions
void	build_distance_matrix (float threshold)
void	add_to_distance_matrix (id_cluster *c, float threshold)
void	remove_from_distance_matrix (id_cluster *c)
Protected Attributes
std::set< cluster_dist_t >	distance_matrix
int	version
Friends
class	incremental_query

---

Detailed Description

Definition at line 68 of file idcluster.h.

---

Member Typedef Documentation

typedef vecmap<id_cluster *, float> id_cluster_collection::cluster_map

Definition at line 73 of file idcluster.h.

typedef std::set<id_cluster *> id_cluster_collection::cluster_set

Definition at line 71 of file idcluster.h.

typedef std::map<unsigned, cluster_map> id_cluster_collection::id2cluster_map

Definition at line 75 of file idcluster.h.

---

Member Enumeration Documentation

enum id_cluster_collection::query_flags

Enumerator:

QUERY_FREQ
QUERY_NORMALIZED_FREQ
QUERY_IDF
QUERY_MIN_FREQ
QUERY_BIN_FREQ
QUERY_IDF_NORMALIZED

Definition at line 77 of file idcluster.h.

---

Constructor & Destructor Documentation

id_cluster_collection::id_cluster_collection

(

id_cluster_collection::query_flags

flags

)

Definition at line 38 of file idcluster.cpp.

id_cluster_collection::~id_cluster_collection

(

)

[virtual]

Definition at line 434 of file idcluster.cpp.

References clusters.

---

Member Function Documentation

void id_cluster_collection::add_cluster

(

id_cluster *

c

)

Definition at line 149 of file idcluster.cpp.

References clusters, id_cluster::histo, id_cluster::id, id2cluster, and version.

Referenced by visual_database::add_to_index(), load(), load_patch_track(), and pic_randomizer::save_points().

void id_cluster_collection::add_to_distance_matrix	(	id_cluster *	c,
		float	threshold
	)			[protected]

Definition at line 625 of file idcluster.cpp.

References id_cluster_collection::cluster_dist_t::d, distance_matrix, and get_scores().

Referenced by build_distance_matrix(), and reduce().

void id_cluster_collection::build_distance_matrix

(

float

threshold

)

[protected]

Definition at line 567 of file idcluster.cpp.

References add_to_distance_matrix(), clusters, and distance_matrix.

Referenced by reduce().

void id_cluster_collection::clear

(

)

Definition at line 669 of file idcluster.cpp.

References best_cluster, clusters, distance_matrix, id2cluster, and version.

void id_cluster_collection::cmp_best_clusters

(

)

Definition at line 440 of file idcluster.cpp.

References best_cluster, and id2cluster.

Referenced by load().

id_cluster * id_cluster_collection::get_best_cluster	(	id_cluster *	c,
		float *	dist
	)

Definition at line 59 of file idcluster.cpp.

References get_scores().

unsigned id_cluster_collection::get_best_cluster

(

unsigned

id

)

Definition at line 460 of file idcluster.cpp.

References best_cluster.

Referenced by query_frame().

void id_cluster_collection::get_scores	(	id_cluster *	c,
		cluster_score_map &	scores,
		id_cluster **	best_c = 0,
		float *	_best_s = 0
	)

Definition at line 98 of file idcluster.cpp.

References id_cluster::histo, id2cluster, idf(), QUERY_IDF, QUERY_NORMALIZED_FREQ, set_query_rules(), and id_cluster::total.

Referenced by add_to_distance_matrix(), get_best_cluster(), and remove_from_distance_matrix().

int id_cluster_collection::get_version

(

)

const [inline]

Definition at line 136 of file idcluster.h.

References version.

Referenced by init_query_with_frame().

float id_cluster_collection::idf

(

id2cluster_map::iterator &

id_it

)

float id_cluster_collection::idf

(

unsigned

id

)

Definition at line 686 of file idcluster.cpp.

References id2cluster.

Referenced by get_correspondences(), visual_object::get_correspondences_std(), get_scores(), incremental_query::modify(), and set_query_rules().

bool id_cluster_collection::load	(	sqlite3 *	db,
		const char *	tablename = 0
	)

Definition at line 337 of file idcluster.cpp.

References id_cluster::add(), add_cluster(), clusters, and cmp_best_clusters().

bool id_cluster_collection::load

(

const char *

fn

)

Definition at line 383 of file idcluster.cpp.

References id_cluster::add(), add_cluster(), cmp_best_clusters(), id_cluster::total, and version.

Referenced by kpt_tracker::load_clusters(), and main().

void id_cluster_collection::merge_clusters	(	id_cluster *	a,
		id_cluster *	b
	)

Definition at line 43 of file idcluster.cpp.

References id_cluster::add(), id_cluster::histo, id2cluster, remove_cluster(), and version.

Referenced by reduce().

void id_cluster_collection::print

(

)

Definition at line 233 of file idcluster.cpp.

References clusters, and id2cluster.

void id_cluster_collection::reduce

(

float

threshold

)

Definition at line 468 of file idcluster.cpp.

References id_cluster_collection::cluster_dist_t::a, add_to_distance_matrix(), id_cluster_collection::cluster_dist_t::b, build_distance_matrix(), clusters, id_cluster_collection::cluster_dist_t::d, distance_matrix, merge_clusters(), remove_from_distance_matrix(), and version.

Referenced by main().

void id_cluster_collection::remove_cluster

(

id_cluster *

c

)

Definition at line 521 of file idcluster.cpp.

References clusters, id_cluster::histo, id2cluster, and version.

Referenced by merge_clusters(), and visual_database::remove_object().

void id_cluster_collection::remove_from_distance_matrix

(

id_cluster *

c

)

[protected]

Definition at line 579 of file idcluster.cpp.

References distance_matrix, and get_scores().

Referenced by reduce().

bool id_cluster_collection::save	(	sqlite3 *	db,
		const char *	tablename = 0
	)

Definition at line 286 of file idcluster.cpp.

References clusters.

bool id_cluster_collection::save

(

FILE *

f

)

Definition at line 266 of file idcluster.cpp.

References clusters.

bool id_cluster_collection::save

(

const char *

fn

)

Definition at line 254 of file idcluster.cpp.

Referenced by main(), and pic_randomizer::save_points().

void id_cluster_collection::set_query_rules

(

id_cluster_collection::query_flags

_flags

)

Definition at line 68 of file idcluster.cpp.

References clusters, idf(), QUERY_BIN_FREQ, and QUERY_IDF.

Referenced by get_scores(), incremental_query::modify(), and incremental_query::set_all_flags().

void id_cluster_collection::update_cluster	(	id_cluster *	c,
		unsigned	id,
		int	amount
	)

Definition at line 539 of file idcluster.cpp.

References id_cluster::add(), clusters, id2cluster, QUERY_BIN_FREQ, QUERY_IDF, id_cluster::total, version, and id_cluster::weighted_sum.

Referenced by visual_object::add_keypoint().

---

Friends And Related Function Documentation

friend class incremental_query [friend]

Definition at line 142 of file idcluster.h.

Referenced by visual_database::create_incremental_query().

---

Member Data Documentation

std::map<unsigned, id_cluster *> id_cluster_collection::best_cluster

Definition at line 109 of file idcluster.h.

Referenced by clear(), cmp_best_clusters(), and get_best_cluster().

cluster_set id_cluster_collection::clusters

Definition at line 105 of file idcluster.h.

Referenced by add_cluster(), build_distance_matrix(), clear(), load(), main(), print(), reduce(), remove_cluster(), save(), set_query_rules(), update_cluster(), and ~id_cluster_collection().

std::set<cluster_dist_t> id_cluster_collection::distance_matrix [protected]

Definition at line 122 of file idcluster.h.

Referenced by add_to_distance_matrix(), build_distance_matrix(), clear(), reduce(), and remove_from_distance_matrix().

id2cluster_map id_cluster_collection::id2cluster

id2cluster[i][j].second contains the value of dimension i of the j'th vector with non-0 value at dim i.

Definition at line 108 of file idcluster.h.

Referenced by add_cluster(), clear(), cmp_best_clusters(), get_correspondences(), visual_object::get_correspondences_std(), get_scores(), idf(), merge_clusters(), incremental_query::modify(), print(), remove_cluster(), and update_cluster().

int id_cluster_collection::version [protected]

Definition at line 134 of file idcluster.h.

Referenced by add_cluster(), visual_object::add_frame(), incremental_query::clear(), clear(), visual_database::connect_to_db(), visual_database::create_object(), get_version(), incremental_query::incremental_query(), load(), merge_clusters(), reduce(), remove_cluster(), incremental_query::set(), and update_cluster().

---

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

• polyora/idcluster.h
• polyora/idcluster.cpp