#include <gevd_detector.h>

Inheritance diagram for gevd_detector:

Public Member Functions
	gevd_detector (gevd_detector_params &params)
	Constructors.
	gevd_detector (vil1_image, float smoothSigma=1.0f, float noiseSigma=2.0f, float contourFactor=1.0f, float junctionFactor=1.5f, int minLength=6, float maxGap=2.23606f, float minJump=1.0f)
	~gevd_detector ()
	Destructor.
bool	DoContour ()
	Detect the contour, a list of edges and vertices are generated.
void	DoFoldContourDetector (vil1_image image, vcl_vector< vtol_edge_2d_sptr > &edgels)
void	DoBreakCorners (vcl_vector< vtol_edge_2d_sptr > &in_edgels, vcl_vector< vtol_edge_2d_sptr > &out_edgels)
bool	DoFoldContour ()
	Detect the fold contour, a list of edges and vertices are generated.
bool	DoCorner (float angle=10, float separation=1, int length=5, int cycle=2, int ndimension=2)
	number of dimension
bool	DoStep ()
	Detect step profiles in the image, using dG+NMS+extension.
bool	DoFold ()
gevd_bufferxy *	GetBufferFromImage ()
	Transform data in the image as float buffer.
vcl_vector< vtol_vertex_2d_sptr > *	GetVertices ()
vcl_vector< vtol_edge_2d_sptr > *	GetEdges ()
void	SetImage (vil1_image img)
void	print (vcl_ostream &strm=vcl_cout) const
bool	SanityCheck ()
	Checks that parameters are within acceptable bounds.
void	set_noise_weight (float noise_weight)
void	set_noise_multiplier (float noise_multiplier)
void	set_automatic_threshold (bool automatic_threshold)
void	set_aggressive_junction_closure (int aggressive_junction_closure)
void	set_close_borders (bool close_borders)
bool	Valid () const
const char *	GetErrorMsg () const
void	SetErrorMsg (const char *msg)
	Set the error message for this parameter block.
Public Attributes
float	smooth
float	noise_weight
	The weight between sensor noise and texture noise.
float	noise_multiplier
bool	automatic_threshold
int	aggressive_junction_closure
	Close junctions aggressively.
int	minLength
float	contourFactor
	Threshold along contours.
float	junctionFactor
	Threshold at junctions.
bool	junctionp
float	minJump
float	maxGap
bool	spacingp
bool	borderp
bool	peaks_only
	Only return peaks, d^2I/dn^2 < 0, n is normal dir to ridge.
bool	valleys_only
	Only return valeys, d^2I/dn^2 > 0.
float	corner_angle
float	separation
int	min_corner_length
int	cycle
int	ndimension
Protected Member Functions
void	UnProtectLists ()
	UnProtect lists that are protected by Contour::.
void	ClearData ()
	clear buffer
void	InitParams (float smooth_sigma, float noise_w, float noise_m, bool automatic_t, int aggressive_jc, int minl, float maxgp, float minjmp, float contour_f, float junction_f, bool recover_j, bool equal_spacing, bool follow_b, bool peaks_only, bool valleys_only, float ang, float sep, int min_corner_len, int cyc, int ndim)
Protected Attributes
vil1_image	image
gevd_bufferxy *	image_float_buf_
float	noise
	noise estimation/threshold
gevd_bufferxy *	edgel
	output from DoStep
gevd_bufferxy *	direction
gevd_bufferxy *	locationx
gevd_bufferxy *	locationy
gevd_bufferxy *	grad_mag
gevd_bufferxy *	angle
	detect step/fold
int *	junctionx
int *	junctiony
int	njunction
	junctions found
vcl_vector< vtol_vertex_2d_sptr > *	vertices
	network of linked edges/vertices
vcl_vector< vtol_edge_2d_sptr > *	edges
float	filterFactor
	factor in convolution filter
float	hysteresisFactor
	hysteresis factor
float	noiseThreshold

Detailed Description

Definition at line 83 of file gevd_detector.h.

Constructor & Destructor Documentation

gevd_detector::gevd_detector ( gevd_detector_params & params )

Constructors.

Definition at line 21 of file gevd_detector.cxx.

gevd_detector::gevd_detector	(	vil1_image	img,
		float	smoothSigma = `1.0f`,
		float	noiseSigma = `2.0f`,
		float	contourFactor = `1.0f`,
		float	junctionFactor = `1.5f`,
		int	minLength = `6`,
		float	maxGap = `2.23606f`,
		float	minJump = `1.0f`
	)

Definition at line 37 of file gevd_detector.cxx.

gevd_detector::~gevd_detector ( )

Destructor.

Caller has an obligation to clear all the created edges and vertices.

Definition at line 74 of file gevd_detector.cxx.

Member Function Documentation

void gevd_detector::ClearData ( ) [protected]

clear buffer

Clear data buffer. Protected.

Definition at line 82 of file gevd_detector.cxx.

void gevd_detector::DoBreakCorners	(	vcl_vector< vtol_edge_2d_sptr > &	in_edgels,
		vcl_vector< vtol_edge_2d_sptr > &	out_edgels
	)

bool gevd_detector::DoContour ( )

Detect the contour, a list of edges and vertices are generated.

Definition at line 95 of file gevd_detector.cxx.

bool gevd_detector::DoCorner	(	float	angle = `10`,
		float	separation = `1`,
		int	length = `5`,
		int	cycle = `2`,
		int	ndimension = `2`
	)

number of dimension

Parameters:

angle	smallest angle at corner
separation	\|mean1-mean2\|/sigma
length	min length to find cornersxo
cycle	number of corners in a cycle

bool gevd_detector::DoFold ( )

bool gevd_detector::DoFoldContour ( )

Detect the fold contour, a list of edges and vertices are generated.

Definition at line 144 of file gevd_detector.cxx.

void gevd_detector::DoFoldContourDetector	(	vil1_image	image,
		vcl_vector< vtol_edge_2d_sptr > &	edgels
	)

bool gevd_detector::DoStep ( )

Detect step profiles in the image, using dG+NMS+extension.

Definition at line 185 of file gevd_detector.cxx.

gevd_bufferxy * gevd_detector::GetBufferFromImage ( )

Transform data in the image as float buffer.

Definition at line 258 of file gevd_detector.cxx.

vcl_vector<vtol_edge_2d_sptr>* gevd_detector::GetEdges ( ) [inline]

Definition at line 121 of file gevd_detector.h.

const char* gevd_param_mixin::GetErrorMsg ( ) const [inline, inherited]

Definition at line 50 of file gevd_param_mixin.h.

vcl_vector<vtol_vertex_2d_sptr>* gevd_detector::GetVertices ( ) [inline]

Definition at line 120 of file gevd_detector.h.

void gevd_detector_params::InitParams	(	float	smooth_sigma,
		float	noise_w,
		float	noise_m,
		bool	automatic_t,
		int	aggressive_jc,
		int	minl,
		float	maxgp,
		float	minjmp,
		float	contour_f,
		float	junction_f,
		bool	recover_j,
		bool	equal_spacing,
		bool	follow_b,
		bool	peaks_only,
		bool	valleys_only,
		float	ang,
		float	sep,
		int	min_corner_len,
		int	cyc,
		int	ndim
	)		`[protected, inherited]`