ikmeans_elkan.tc File Reference

Integer K-Means - Elkan Algorithm - Definition. More...

#include "mathop.h"

Functions
static void	vl_ikm_elkan_update_inter_dist (VlIKMFilt *f)
static void	vl_ikm_init_elkan (VlIKMFilt *f)
	Helper function to initialize filter for Triangle algorithm. More...
static int	vl_ikm_train_elkan (VlIKMFilt *f, vl_uint8 const *data, vl_size N)
	Elkan algorithm. More...
static void	vl_ikm_push_elkan (VlIKMFilt *f, vl_uint32 *asgn, vl_uint8 const *data, vl_size N)
	Elkan algorithm. More...

Detailed Description

Author

Andrea Vedaldi

Function Documentation

static void vl_ikm_elkan_update_inter_dist ( VlIKMFilt *  f )

static

Update inter cluster distance table.

static void vl_ikm_init_elkan ( VlIKMFilt *  f )

static

Parameters

f

filter.

static void vl_ikm_push_elkan ( VlIKMFilt *  f, vl_uint32 *  asgn, vl_uint8 const *  data, vl_size  N  )

static

Parameters

f	IKM quantizer.
asgn	Assignment of data to centers (out).
data	Data to quantize.
N	Number of data elements.

static int vl_ikm_train_elkan ( VlIKMFilt *  f, vl_uint8 const *  data, vl_size  N  )

static

Parameters

f	IKM quantizer.
data	Data to quantize.
N	Number of data elements.