CudaBelief< dim > Class Template Reference

Templated Belief Propagation. More...

#include <cudabelieft.h>

List of all members.

Public Member Functions
	CudaBelief (int w, int h, bool copyFromHost=true)
	Constructor.
void	Execute (float **priors, float **beliefs, float *costh_d, float *costv_d)
	Execute Belief propagation on GPU.
void	Execute (float **priors, float **beliefs, float *costh_d, float *costv_d, int loops, int depth)
	Execute Belief propagation on GPU.
	~CudaBelief ()
Private Member Functions
void	CollectMessages (float *costh_d, float *costv_d, int loop)
	Collect the messages send from node to node.
void	ComputeBeliefs (int loop)
	Execute Belief Propagation.
Private Attributes
unsigned char *	allocated_d
	Allocated space on GPU.
float *	belief_d [dim]
bool	copyFromHost
	Whether or not to allocate space on GPU.
int	height
float *	msgd_d [2 *dim]
float *	msgl_d [2 *dim]
	Messages to left and right.
float *	msgr_d [2 *dim]
float *	msgu_d [2 *dim]
	Messages to top and bottom.
float *	prior_d [dim]
	Space for priors and beliefs.
int	width
	Image size.

---

Detailed Description

template<int dim>
class CudaBelief< dim >

Templated Belief Propagation.

Templated Belief Propagation given a foreground object id

Parameters:

dim	ID of foreground object

Definition at line 42 of file cudabelieft.h.

---

Constructor & Destructor Documentation

template<int dim>

CudaBelief< dim >::CudaBelief	(	int	w,
		int	h,
		bool	copyFromHost = true
	)

Constructor.

Segmentation

Parameters:

w	Width of the Image
h	Height of the Image
copyFromHost	Whether or not to allocate memory on the GPU for priors and beliefs

template<int dim>

CudaBelief< dim >::~CudaBelief

(

)

---

Member Function Documentation

template<int dim>

void CudaBelief< dim >::CollectMessages	(	float *	costh_d,
		float *	costv_d,
		int	loop
	)		[private]

Collect the messages send from node to node.

Collect the messages send from node to node

Parameters:

costh_d	Space for horizontal messages (left and right)
costv_d	Space for vertical messages (top and bottom)
loop	Loop id

template<int dim>

void CudaBelief< dim >::ComputeBeliefs

(

int

loop

)

[private]

Execute Belief Propagation.

Execute Loopy Belief Propagation on GPU for some iterations

Parameters:

loop	Number of iterations

template<int dim>

void CudaBelief< dim >::Execute	(	float **	priors,
		float **	beliefs,
		float *	costh_d,
		float *	costv_d
	)

Execute Belief propagation on GPU.

Execute Belief propagation on GPU

Parameters:

priors	Prior probabilities
beliefs	Space for beliefs
costh_d	Horizontal costs
costv_d	Vertical costs

template<int dim>

void CudaBelief< dim >::Execute	(	float **	priors,
		float **	beliefs,
		float *	costh_d,
		float *	costv_d,
		int	loops,
		int	depth
	)

Execute Belief propagation on GPU.

Execute Belief propagation on GPU

Parameters:

priors	Prior probabilities
beliefs	Space for beliefs
costh_d	Horizontal costs
costv_d	Vertical costs
loops	Number of iterations
depth	Depth of propagation

---

Member Data Documentation

template<int dim>

unsigned char* CudaBelief< dim >::allocated_d [private]

Allocated space on GPU.

Definition at line 47 of file cudabelieft.h.

template<int dim>

float * CudaBelief< dim >::belief_d[dim] [private]

Definition at line 53 of file cudabelieft.h.

template<int dim>

bool CudaBelief< dim >::copyFromHost [private]

Whether or not to allocate space on GPU.

Definition at line 45 of file cudabelieft.h.

template<int dim>

int CudaBelief< dim >::height [private]

Definition at line 55 of file cudabelieft.h.

template<int dim>

float * CudaBelief< dim >::msgd_d[2 *dim] [private]

Definition at line 51 of file cudabelieft.h.

template<int dim>

float* CudaBelief< dim >::msgl_d[2 *dim] [private]

Messages to left and right.

Definition at line 49 of file cudabelieft.h.

template<int dim>

float * CudaBelief< dim >::msgr_d[2 *dim] [private]

Definition at line 49 of file cudabelieft.h.

template<int dim>

float* CudaBelief< dim >::msgu_d[2 *dim] [private]

Messages to top and bottom.

Definition at line 51 of file cudabelieft.h.

template<int dim>

float* CudaBelief< dim >::prior_d[dim] [private]

Space for priors and beliefs.

Definition at line 53 of file cudabelieft.h.

template<int dim>

int CudaBelief< dim >::width [private]

Image size.

Definition at line 55 of file cudabelieft.h.

---

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

• cudabelieft.h