SurfelCut Class Reference

#include <SurfelCut.h>

Public Member Functions
	SurfelCut (Cameras *cameras, BoundingBox *bbox, int resolution, int nbin, float sigma, float lambda, VoxelSurface *vsurface=NULL)
	~SurfelCut (void)
void	ConstructInitialSurfels (short *idx_sel, float *cost_min)
	construct initial surfel candidates (Native) More...
void	oclConstructInitialSurfels (short *idx_sel, float *cost_min)
	construct initial surfel candidates (OpenCL) More...
void	RefineSurfels (int METHOD)
	refine surfels More...
void	SurfelFiltering (void)
void	ComputeNormalSamples (void)
float	ComputeCost (int surfelIdx, int normalIdx)
void	SmoothSurfelNormals (void)
void	ExtractOptimalSurfels (int METHOD)
	extract optimal surfels More...
void	ComputePhotoConsistencyArray (float *pc)
	STEP 1. More...
void	MakeGraph (float *pc)
	STEP 2. More...
void	Reconstruct (void)
void	Reconstruct (unsigned char *h_nodeLabel)
void	SaveSurfel (const char *path, bool isFull=false)
	save output surfels More...
void	SaveNPTS (const char *path, bool isFull=false)
void	oclRefineSurfels1 (int *numSurfel, int *index, float *x, float *y, float *z, float *nx, float *ny, float *nz, int *refCam, int *supportCam, float *score, float *samples, unsigned char *sampleCam, float sigma, Cameras *cameras)
void	oclRefineSurfels2 (int *numSurfel, int *index, float *x, float *y, float *z, float *nx, float *ny, float *nz, int *refCam, int *supportCam, float *score, float *samples, unsigned char *sampleCam, float sigma, Cameras *cameras)

Public Attributes
Cameras *	m_cameras
	input cameras More...
int	m_nbin
	parameters for initial surfel construction More...
float	m_sigma
	parameters for optimal surfel extraction; sigma More...
float	m_lambda
	parameters for optimal surfel extraction; lambda More...
VoxelSurface *	m_vsurface
	input voxel surface (optional) More...
int m_width int	m_height
	the image width More...
float	m_dx
	delta_x; variables for grid structure More...
int	m_N [3]
	resolution array; variables for grid structure More...
float	m_min [3]
	min array; variables for grid structure More...
float	m_max [3]
	max array; variables for grid structure More...
int	m_numSurfel
	number of surfels More...
int	m_numSurfelFull
	number of reconstructed surfels More...
int	m_index [SURFEL_MAX]
	grid index More...
float	m_x [SURFEL_MAX]
	position X More...
float	m_y [SURFEL_MAX]
	position Y More...
float	m_z [SURFEL_MAX]
	position Z More...
float	m_nx [SURFEL_MAX]
	normal vector x direction More...
float	m_ny [SURFEL_MAX]
	normal vector y direction More...
float	m_nz [SURFEL_MAX]
	normal vector z direction More...
int	m_refCam [SURFEL_MAX]
	reference camera More...
int	m_supportCam [SURFEL_MAX *SUPPORT_MAX]
	support cameras More...
float	m_score [SURFEL_MAX]
	score More...
float *	_nx
	normal vector x direction (regular grid) More...
float *	_ny
	normal vector y direction (regular grid) More...
float *	_nz
	normal vector z direction (regular grid) More...
float *	_score
	score (regular grid) More...
float	m_samples [NUM_NORMAL *3]
	normal samples for discrete surfel refinement More...
uchar *	m_sampleCam
	possible cameras for each normal sample More...
GraphCutAL::Graph::node_id *	m_nodes
	variables for graph cuts (nodes) More...
GraphCutAL::Graph *	m_g
	variables for graph cuts (g) More...

Constructor & Destructor Documentation

SurfelCut()

SurfelCut::SurfelCut	(	Cameras *	cameras,
		BoundingBox *	bbox,
		int	resolution,
		int	nbin,
		float	sigma,
		float	lambda,
		VoxelSurface *	vsurface = NULL
	)

~SurfelCut()

SurfelCut::~SurfelCut

(

void

)

Member Function Documentation

ComputeCost()

float SurfelCut::ComputeCost	(	int	surfelIdx,
		int	normalIdx
	)

ComputeNormalSamples()

void SurfelCut::ComputeNormalSamples

(

void

)

ComputePhotoConsistencyArray()

void SurfelCut::ComputePhotoConsistencyArray

(

float *

pc

)

STEP 1.

ConstructInitialSurfels()

void SurfelCut::ConstructInitialSurfels	(	short *	idx_sel,
		float *	cost_min
	)

construct initial surfel candidates (Native)

ExtractOptimalSurfels()

void SurfelCut::ExtractOptimalSurfels

(

int

METHOD

)

extract optimal surfels

MakeGraph()

void SurfelCut::MakeGraph

(

float *

pc

)

STEP 2.

oclConstructInitialSurfels()

void SurfelCut::oclConstructInitialSurfels	(	short *	idx_sel,
		float *	cost_min
	)

construct initial surfel candidates (OpenCL)

oclRefineSurfels1()

void SurfelCut::oclRefineSurfels1	(	int *	numSurfel,
		int *	index,
		float *	x,
		float *	y,
		float *	z,
		float *	nx,
		float *	ny,
		float *	nz,
		int *	refCam,
		int *	supportCam,
		float *	score,
		float *	samples,
		unsigned char *	sampleCam,
		float	sigma,
		Cameras *	cameras
	)

oclRefineSurfels2()

void SurfelCut::oclRefineSurfels2	(	int *	numSurfel,
		int *	index,
		float *	x,
		float *	y,
		float *	z,
		float *	nx,
		float *	ny,
		float *	nz,
		int *	refCam,
		int *	supportCam,
		float *	score,
		float *	samples,
		unsigned char *	sampleCam,
		float	sigma,
		Cameras *	cameras
	)

Reconstruct() [1/2]

void SurfelCut::Reconstruct

(

unsigned char *

h_nodeLabel

)

Reconstruct() [2/2]

void SurfelCut::Reconstruct

(

void

)

RefineSurfels()

void SurfelCut::RefineSurfels

(

int

METHOD

)

refine surfels

SaveNPTS()

void SurfelCut::SaveNPTS	(	const char *	path,
		bool	isFull = false
	)

SaveSurfel()

void SurfelCut::SaveSurfel	(	const char *	path,
		bool	isFull = false
	)

save output surfels

SmoothSurfelNormals()

void SurfelCut::SmoothSurfelNormals

(

void

)

SurfelFiltering()

void SurfelCut::SurfelFiltering

(

void

)

Member Data Documentation

_nx

float* SurfelCut::_nx

normal vector x direction (regular grid)

_ny

float* SurfelCut::_ny

normal vector y direction (regular grid)

_nz

float* SurfelCut::_nz

normal vector z direction (regular grid)

_score

float* SurfelCut::_score

score (regular grid)

m_cameras

Cameras* SurfelCut::m_cameras

input cameras

m_dx

float SurfelCut::m_dx

delta_x; variables for grid structure

m_g

GraphCutAL::Graph* SurfelCut::m_g

variables for graph cuts (g)

m_height

int m_width int SurfelCut::m_height

the image width

the image height

m_index

int SurfelCut::m_index[SURFEL_MAX]

grid index

m_lambda

float SurfelCut::m_lambda

parameters for optimal surfel extraction; lambda

m_max

float SurfelCut::m_max[3]

max array; variables for grid structure

m_min

float SurfelCut::m_min[3]

min array; variables for grid structure

m_N

int SurfelCut::m_N[3]

resolution array; variables for grid structure

m_nbin

int SurfelCut::m_nbin

parameters for initial surfel construction

m_nodes

GraphCutAL::Graph::node_id* SurfelCut::m_nodes

variables for graph cuts (nodes)

m_numSurfel

int SurfelCut::m_numSurfel

number of surfels

m_numSurfelFull

int SurfelCut::m_numSurfelFull

number of reconstructed surfels

m_nx

float SurfelCut::m_nx[SURFEL_MAX]

normal vector x direction

m_ny

float SurfelCut::m_ny[SURFEL_MAX]

normal vector y direction

m_nz

float SurfelCut::m_nz[SURFEL_MAX]

normal vector z direction

m_refCam

int SurfelCut::m_refCam[SURFEL_MAX]

reference camera

m_sampleCam

uchar* SurfelCut::m_sampleCam

possible cameras for each normal sample

m_samples

float SurfelCut::m_samples[NUM_NORMAL *3]

normal samples for discrete surfel refinement

m_score

float SurfelCut::m_score[SURFEL_MAX]

score

m_sigma

float SurfelCut::m_sigma

parameters for optimal surfel extraction; sigma

m_supportCam

int SurfelCut::m_supportCam[SURFEL_MAX *SUPPORT_MAX]

support cameras

m_vsurface

VoxelSurface* SurfelCut::m_vsurface

input voxel surface (optional)

m_x

float SurfelCut::m_x[SURFEL_MAX]

position X

m_y

float SurfelCut::m_y[SURFEL_MAX]

position Y

m_z

float SurfelCut::m_z[SURFEL_MAX]

position Z

---

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

• M:/drive/Etri_Code/DOXYGEN/ETRI CODE/ETRI_3rd_Year_SurfelCut/Src/SurfelCut.h
• M:/drive/Etri_Code/DOXYGEN/ETRI CODE/ETRI_3rd_Year_SurfelCut/Src/SurfelCut.cpp