ikmeans_init.tc File Reference

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

#include "random.h"

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

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Detailed Description

Author:

Andrea Vedaldi

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Function Documentation

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

static

Parameters:

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

void vl_ikm_init	(	VlIKMFilt *	f,
		vl_ikm_acc const *	centers,
		int	M,
		int	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,
		int	M,
		int	K
	)

Parameters:

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

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

Parameters:

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