FilteringModule

Detailed Description

This module defines a set of image-space filters useful for denoising.

Classes
struct	EAWParams
struct	XBLParams

Enumerations
enum	FilterOp {   kFilterOpNone = 0x0u, kFilterOpModulateInput = 0x1u, kFilterOpDemodulateInput = 0x2u, kFilterOpModulateOutput = 0x4u,   kFilterOpDemodulateOutput = 0x8u, kFilterOpAddMode = 0x10u, kFilterOpReplaceMode = 0x20u }

Functions
void	EAW (FBufferChannelView dst, const FBufferChannelView img, const GBufferView gb, const float *var, const EAWParams params, const uint32 step_size)
void	EAW (FBufferChannelView dst, const FilterOp op, const FBufferChannelView w_img, const float w_min, const FBufferChannelView img, const GBufferView gb, const float *var, const EAWParams params, const uint32 step_size)
void	EAW (const uint32 n_iterations, uint32 &in_buffer, FBufferChannelView pingpong[2], const GBufferView gb, const float *var, const EAWParams params)
void	EAW (const uint32 n_iterations, FBufferChannelView dst, const FBufferChannelView img, const GBufferView gb, const float *var, const EAWParams params, FBufferChannelView pingpong[2])
void	EAW (const uint32 n_iterations, FBufferChannelView dst, const FBufferChannelView w_img, const FBufferChannelView img, const GBufferView gb, const float *var, const EAWParams params, FBufferChannelView pingpong[2])
FERMAT_FORCEINLINE FERMAT_HOST_DEVICE cugar::Vector3f	demodulate (const cugar::Vector3f f, const cugar::Vector3f c)
FERMAT_FORCEINLINE FERMAT_HOST_DEVICE cugar::Vector3f	modulate (const cugar::Vector3f f, const cugar::Vector3f c)
FERMAT_FORCEINLINE FERMAT_HOST_DEVICE cugar::Vector4f	modulate (const cugar::Vector4f f, const cugar::Vector4f c)
void	XBL (FBufferChannelView dst, const FilterOp op, const FBufferChannelView w_img, const float w_min, const FBufferChannelView img, const GBufferView gb, const float *var, const XBLParams params, const uint32 filter_radius, const uint32 step_size, const TiledSequenceView sequence)

Function Documentation

EAW() [1/5]

void EAW	(	FBufferChannelView	dst,
		const FBufferChannelView	img,
		const GBufferView	gb,
		const float *	var,
		const EAWParams	params,
		const uint32	step_size
	)

perform a step of Edge A-trous Wavelet filtering

EAW() [2/5]

void EAW	(	FBufferChannelView	dst,
		const FilterOp	op,
		const FBufferChannelView	w_img,
		const float	w_min,
		const FBufferChannelView	img,
		const GBufferView	gb,
		const float *	var,
		const EAWParams	params,
		const uint32	step_size
	)

perform a step of Edge A-trous Wavelet filtering, multiplying the result by a weight image and adding it to the output, i.e. solving:

dst += w_img * eaw(img)

EAW() [3/5]

void EAW	(	const uint32	n_iterations,
		uint32 &	in_buffer,
		FBufferChannelView	pingpong[2],
		const GBufferView	gb,
		const float *	var,
		const EAWParams	params
	)

perform several iterations of Edge A-trous Wavelet filtering

EAW() [4/5]

void EAW	(	const uint32	n_iterations,
		FBufferChannelView	dst,
		const FBufferChannelView	img,
		const GBufferView	gb,
		const float *	var,
		const EAWParams	params,
		FBufferChannelView	pingpong[2]
	)

perform several iterations of Edge A-trous Wavelet filtering

EAW() [5/5]

void EAW	(	const uint32	n_iterations,
		FBufferChannelView	dst,
		const FBufferChannelView	w_img,
		const FBufferChannelView	img,
		const GBufferView	gb,
		const float *	var,
		const EAWParams	params,
		FBufferChannelView	pingpong[2]
	)

perform several iterations of Edge A-trous Wavelet filtering

XBL()

void XBL	(	FBufferChannelView	dst,
		const FilterOp	op,
		const FBufferChannelView	w_img,
		const float	w_min,
		const FBufferChannelView	img,
		const GBufferView	gb,
		const float *	var,
		const XBLParams	params,
		const uint32	filter_radius,
		const uint32	step_size,
		const TiledSequenceView	sequence
	)

perform a step of Edge A-trous Wavelet filtering, multiplying the result by a weight image and adding it to the output, i.e. solving:

dst += w_img * eaw(img)