ikmeans_init.tc File Reference

Integer K-Means - Initialization - Definition. More...

#include "random.h"

Functions
static void	alloc (VlIKMFilt *f, vl_size M, vl_size K)
	Helper function to allocate memory for an IKM quantizer. More...
static void	vl_ikm_init_helper (VlIKMFilt *f)
	Helper function to initialize the quantizer. More...
void	vl_ikm_init (VlIKMFilt *f, vl_ikmacc_t const *centers, vl_size M, vl_size K)
	Initialize quantizer with centers. More...
void	vl_ikm_init_rand (VlIKMFilt *f, vl_size M, vl_size K)
	Initialize quantizer with random centers. More...
void	vl_ikm_init_rand_data (VlIKMFilt *f, vl_uint8 const *data, vl_size M, vl_size N, vl_size K)
	Initialize with centers from random data. More...

Detailed Description

Author

Andrea Vedaldi

Function Documentation

static void alloc ( VlIKMFilt *  f, vl_size  M, vl_size  K  )

static

Parameters

f	quantizer.
M	data dimensionality.
K	number of clusters.

void vl_ikm_init	(	VlIKMFilt *	f,
		vl_ikmacc_t const *	centers,
		vl_size	M,
		vl_size	K
	)

Parameters

f	IKM quantizer.
centers	centers.
M	data dimensionality.
K	number of clusters.

static void vl_ikm_init_helper ( VlIKMFilt *  f )

static

Parameters

f	IKM quantizer.

void vl_ikm_init_rand	(	VlIKMFilt *	f,
		vl_size	M,
		vl_size	K
	)

Parameters

f	IKM quantizer.
M	data dimensionality.
K	number of clusters.

void vl_ikm_init_rand_data	(	VlIKMFilt *	f,
		vl_uint8 const *	data,
		vl_size	M,
		vl_size	N,
		vl_size	K
	)

Parameters

f	IKM quantizer.
data	data.
M	data dimensionality.
N	number of data.
K	number of clusters.