#include <sdet_detector.h>

Inheritance diagram for sdet_detector:

Public Member Functions
	sdet_detector (sdet_detector_params &params)
	Constructors.
	sdet_detector (vil1_image, float smoothSigma=1.0, float noiseSigma=2.0, float contourFactor=1.0, float junctionFactor=1.5, int minLength=6, float maxGap=2.23606, float minJump=1.0)
	sdet_detector (vil_image_resource_sptr &, float smoothSigma=1.0, float noiseSigma=2.0, float contourFactor=1.0, float junctionFactor=1.5, int minLength=6, float maxGap=2.23606, float minJump=1.0)
	~sdet_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	DoFoldContourDetector (vil_image_resource_sptr const &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 ()
	vil1 image conversion
gevd_bufferxy *	GetBufferFromVilImage ()
	vil image conversion
vcl_vector< vtol_vertex_2d_sptr > *	GetVertices ()
vcl_vector< vtol_edge_2d_sptr > *	GetEdges ()
bool	get_vdgl_edges (vcl_vector< vdgl_digital_curve_sptr > &edges)
bool	get_vsol_edges (vcl_vector< vsol_digital_curve_2d_sptr > &edges)
void	SetImage (vil1_image img)
	The last type set is used in the execution if both types are valid.
void	SetImage (vil_image_resource_sptr const &img)
void	SetImage (vil_image_resource_sptr const &img, brip_roi const &roi)
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)
Public Attributes
float	smooth
	Smoothing kernel sigma.
float	noise_weight
	The weight between sensor noise and texture noise.
float	noise_multiplier
	The overal noise threshold scale factor.
bool	automatic_threshold
	Determine the threshold values from image.
int	aggressive_junction_closure
	Close junctions aggressively.
int	minLength
	minimum chain length
float	contourFactor
	Threshold along contours.
float	junctionFactor
	Threshold at junctions.
bool	junctionp
	recover missing junctions
float	minJump
	change in strength at junction
float	maxGap
	Bridge small gaps up to max_gap across.
bool	spacingp
	equalize spacing?
bool	borderp
	insert virtual border for closure?
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
	smallest angle at corner
float	separation
	\|mean1-mean2\|/sigma
int	min_corner_length
	min length to find corners
int	cycle
	number of corners in a cycle
int	ndimension
	spatial dimension of edgel chains.
Protected Member Functions
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
bool	use_vil_image
bool	use_roi_
vil1_image	image
vil_image_resource_sptr	vimage
brip_roi	roi_
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
vcl_vector< vtol_edge_2d_sptr > *	edges
	edges and vertices
float	filterFactor
	factor in convolution filter
float	hysteresisFactor
	hysteresis factor
float	noiseThreshold
Friends
vcl_ostream &	operator<< (vcl_ostream &, const sdet_detector_params &dp)

Detailed Description

Definition at line 86 of file sdet_detector.h.

Constructor & Destructor Documentation

sdet_detector::sdet_detector ( sdet_detector_params & params )

Constructors.

Definition at line 25 of file sdet_detector.cxx.

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

Definition at line 44 of file sdet_detector.cxx.

sdet_detector::sdet_detector	(	vil_image_resource_sptr &	img,
		float	smoothSigma = `1.0`,
		float	noiseSigma = `2.0`,
		float	contourFactor = `1.0`,
		float	junctionFactor = `1.5`,
		int	minLength = `6`,
		float	maxGap = `2.23606`,
		float	minJump = `1.0`
	)

Definition at line 63 of file sdet_detector.cxx.

sdet_detector::~sdet_detector ( )

Destructor.

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

Definition at line 85 of file sdet_detector.cxx.

Member Function Documentation

void sdet_detector::ClearData ( ) [protected]

clear buffer

Clear data buffer. Protected.

Definition at line 93 of file sdet_detector.cxx.

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

Definition at line 433 of file sdet_detector.cxx.

bool sdet_detector::DoContour ( )

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

Definition at line 111 of file sdet_detector.cxx.

bool sdet_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 sdet_detector::DoFold ( )

bool sdet_detector::DoFoldContour ( )

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

Definition at line 170 of file sdet_detector.cxx.

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

void sdet_detector::DoFoldContourDetector	(	vil_image_resource_sptr const &	image,
		vcl_vector< vtol_edge_2d_sptr > &	edgels
	)

bool sdet_detector::DoStep ( )

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

Definition at line 216 of file sdet_detector.cxx.

bool sdet_detector::get_vdgl_edges ( vcl_vector< vdgl_digital_curve_sptr > & edges )

Definition at line 460 of file sdet_detector.cxx.

bool sdet_detector::get_vsol_edges ( vcl_vector< vsol_digital_curve_2d_sptr > & edges )

Definition at line 485 of file sdet_detector.cxx.

gevd_bufferxy * sdet_detector::GetBufferFromImage ( )

vil1 image conversion

Transform data in the image as float buffer.

two versions so as not to break anything from the ancient code JLM vil1_image version

Definition at line 295 of file sdet_detector.cxx.

gevd_bufferxy * sdet_detector::GetBufferFromVilImage ( )

vil image conversion

Definition at line 351 of file sdet_detector.cxx.

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

Definition at line 137 of file sdet_detector.h.

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

Definition at line 136 of file sdet_detector.h.

void sdet_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]`