cpl_visual_features Namespace Reference

Classes
class	AbstractFeature
class	AffineFlowMeasure
class	AttributeLearningBaseFeature
class	CannyEdges
class	CenterSurroundMapper
class	ColorCell
class	ColorHistogram
class	DenseLKFlow
class	EdgeDensity
class	FeatureTracker
class	GaborFilterBank
class	Homogeneity
class	HSVColorHistogram
class	LabColorHistogram
class	LinkEdges
class	LMFilterBank
class	MyHOG
class	NormalizedSum
class	SIFTDes
class	SlidingWindowDetector
Typedefs
typedef std::deque < AffineFlowMeasure >	AffineFlowMeasures
typedef std::vector< float >	Descriptor
typedef std::vector< Descriptor >	Descriptors
typedef float(*	kernel )(const float &, const float &)
typedef std::vector< cv::KeyPoint >	KeyPoints
typedef int	LapCol
typedef float	LapCost
typedef int	LapRow
typedef std::vector< int >	Path
typedef std::vector< cv::Point >	Samples
typedef std::vector< cv::Point2f >	Samples2f
typedef std::vector< double >	ShapeDescriptor
typedef std::vector < ShapeDescriptor >	ShapeDescriptors
typedef std::vector< float >	SIFTFeature
typedef std::vector< SIFTFeature >	SIFTFeatures
typedef std::vector< float >	TextonFeature
Functions
void	checklap (int dim, LapCost **assigncost, LapCol *rowsol, LapRow *colsol, LapCost *u, LapCost *v)
double	chiSqaureKernel (std::vector< double > x, std::vector< double > y)
std::vector< std::vector < double > >	chiSquareKernelBatch (std::vector< std::vector< double > > &X, std::vector< std::vector< double > > &Y, double gamma)
double	compareShapes (cv::Mat &imageA, cv::Mat &imageB, double epsilonCost=9e5, bool write_images=false, std::string filePath=".", int max_displacement=30, std::string filePostFix="")
cv::Mat	computeCostMatrix (ShapeDescriptors &descriptorsA, ShapeDescriptors &descriptorsB, double epsilonCost=9e5, bool write_images=false, std::string filePath=".", std::string filePostFix="")
ShapeDescriptors	constructDescriptors (Samples2f &samples, cv::Point2f &center, bool use_center=false, int radius_bins=5, int theta_bins=12, double max_radius=0, double scale=100.0)
ShapeDescriptors	constructDescriptors (Samples2f &samples, unsigned int radius_bins=5, unsigned int theta_bins=12)
template<class sample_type >
ShapeDescriptors	constructDescriptors (sample_type &samples, unsigned int radius_bins=5, unsigned int theta_bins=12)
void	Contributions (const unsigned int &in_length, const unsigned int &out_length, const float &scale, kernel KernelFoo, const float &kernel_scale, float kernel_width, const bool antialiasing, boost::shared_array< float > &weights, boost::shared_array< int > &indices, unsigned int &P)
float	Cubic (const float &x, const float &scale)
void	displayMatch (cv::Mat &edge_imgA, cv::Mat &edge_imgB, Samples &samplesA, Samples &samplesB, Path &path, int max_displacement=30, std::string filePath=".", std::string filePostFix="")
void	displayOpticalFlow (cv::Mat &color_frame, cv::Mat &flow_u, cv::Mat &flow_v, float mag_thresh, bool display_uv=false)
static double	dist (pcl16::PointXYZ a, pcl16::PointXYZ b)
static double	dist (pcl16::PointXYZ a, geometry_msgs::Point b)
static double	dist (geometry_msgs::Point b, pcl16::PointXYZ a)
cv::Mat	downSample (cv::Mat data_in, int scales)
ShapeDescriptors	extractDescriptors (cv::Mat &image)
int	getHistogramIndex (double radius, double theta, int radius_bins, int theta_bins)
double	getMinimumCostPath (cv::Mat &cost_matrix, Path &path)
void	imResize (const cv::Mat &in_im, const float &scale, cv::Mat &out_im)
LapCost	lap (int dim, LapCost **assigncost, LapCol *rowsol, LapRow *colsol, LapCost *u, LapCost *v)
bool	lineLineIntersection2D (pcl16::PointXYZ a1, pcl16::PointXYZ a2, pcl16::PointXYZ b1, pcl16::PointXYZ b2, pcl16::PointXYZ &intersection)
bool	lineSegmentIntersection2D (pcl16::PointXYZ a1, pcl16::PointXYZ a2, pcl16::PointXYZ b1, pcl16::PointXYZ b2, pcl16::PointXYZ &intersection)
bool	pointIsBetweenOthers (pcl16::PointXYZ &pt, pcl16::PointXYZ &x1, pcl16::PointXYZ &x2)
double	pointLineDistance2D (pcl16::PointXYZ &pt, pcl16::PointXYZ &a, pcl16::PointXYZ &b)
template<class T >
void	ResizeAlongDim (const cv::Mat &in, const unsigned int &dim, const boost::shared_array< float > &weights, const boost::shared_array< int > &indices, const unsigned int &out_length, const unsigned int &P, cv::Mat &out)
std::vector< cv::Point >	samplePoints (cv::Mat &edge_image, double percentage=0.3)
static double	sqrDist (Eigen::Vector3f &a, pcl16::PointXYZ &b)
static double	sqrDist (Eigen::Vector4f &a, Eigen::Vector4f &b)
static double	sqrDist (pcl16::PointXYZ a, pcl16::PointXYZ b)
static double	sqrDistXY (pcl16::PointXYZ a, pcl16::PointXYZ b)
double	subPIAngle (double theta)
void	swapImages (cv::Mat &a, cv::Mat &b)
void	swapSamples (Samples &a, Samples &b)
cv::Mat	upSample (cv::Mat data_in, int scales)

---

Typedef Documentation

typedef std::deque<AffineFlowMeasure> cpl_visual_features::AffineFlowMeasures

Definition at line 80 of file flow_types.h.

typedef std::vector<float> cpl_visual_features::Descriptor

Definition at line 51 of file feature_tracker.h.

typedef std::vector<Descriptor> cpl_visual_features::Descriptors

Definition at line 52 of file feature_tracker.h.

typedef float(* cpl_visual_features::kernel)(const float &, const float &)

Definition at line 53 of file helpers.h.

typedef std::vector<cv::KeyPoint> cpl_visual_features::KeyPoints

Definition at line 53 of file feature_tracker.h.

typedef int cpl_visual_features::LapCol

Definition at line 20 of file lap.h.

typedef float cpl_visual_features::LapCost

Definition at line 21 of file lap.h.

typedef int cpl_visual_features::LapRow

Definition at line 19 of file lap.h.

typedef std::vector<int> cpl_visual_features::Path

Definition at line 17 of file shape_context.h.

typedef std::vector<cv::Point> cpl_visual_features::Samples

Definition at line 18 of file shape_context.h.

typedef std::vector<cv::Point2f> cpl_visual_features::Samples2f

Definition at line 19 of file shape_context.h.

typedef std::vector<double> cpl_visual_features::ShapeDescriptor

Definition at line 15 of file shape_context.h.

typedef std::vector<ShapeDescriptor> cpl_visual_features::ShapeDescriptors

Definition at line 16 of file shape_context.h.

typedef std::vector<float> cpl_visual_features::SIFTFeature

Definition at line 52 of file sift_des.h.

typedef std::vector<SIFTFeature> cpl_visual_features::SIFTFeatures

Definition at line 53 of file sift_des.h.

typedef std::vector<float> cpl_visual_features::TextonFeature

Definition at line 49 of file lm_filter_bank.h.

---

Function Documentation

void cpl_visual_features::checklap	(	int	dim,
		LapCost **	assigncost,
		LapCol *	rowsol,
		LapRow *	colsol,
		LapCost *	u,
		LapCost *	v
	)

Definition at line 303 of file lap.cpp.

double cpl_visual_features::chiSqaureKernel	(	std::vector< double >	x,
		std::vector< double >	y
	)

Definition at line 41 of file kernels.cpp.

std::vector< std::vector< double > > cpl_visual_features::chiSquareKernelBatch	(	std::vector< std::vector< double > > &	X,
		std::vector< std::vector< double > > &	Y,
		double	gamma
	)

Definition at line 56 of file kernels.cpp.

double cpl_visual_features::compareShapes	(	cv::Mat &	imageA,
		cv::Mat &	imageB,
		double	epsilonCost = 9e5,
		bool	write_images = false,
		std::string	filePath = ".",
		int	max_displacement = 30,
		std::string	filePostFix = ""
	)

Definition at line 25 of file shape_context.cpp.

cv::Mat cpl_visual_features::computeCostMatrix	(	ShapeDescriptors &	descriptorsA,
		ShapeDescriptors &	descriptorsB,
		double	epsilonCost = 9e5,
		bool	write_images = false,
		std::string	filePath = ".",
		std::string	filePostFix = ""
	)

Definition at line 356 of file shape_context.cpp.

ShapeDescriptors cpl_visual_features::constructDescriptors	(	Samples2f &	samples,
		cv::Point2f &	center,
		bool	use_center = false,
		int	radius_bins = 5,
		int	theta_bins = 12,
		double	max_radius = 0,
		double	scale = 100.0
	)

Definition at line 179 of file shape_context.cpp.

ShapeDescriptors cpl_visual_features::constructDescriptors	(	Samples2f &	samples,
		unsigned int	radius_bins = 5,
		unsigned int	theta_bins = 12
	)

template<class sample_type >

ShapeDescriptors cpl_visual_features::constructDescriptors	(	sample_type &	samples,
		unsigned int	radius_bins = 5,
		unsigned int	theta_bins = 12
	)

Definition at line 58 of file shape_context.h.

void cpl_visual_features::Contributions	(	const unsigned int &	in_length,
		const unsigned int &	out_length,
		const float &	scale,
		kernel	KernelFoo,
		const float &	kernel_scale,
		float	kernel_width,
		const bool	antialiasing,
		boost::shared_array< float > &	weights,
		boost::shared_array< int > &	indices,
		unsigned int &	P
	)

Definition at line 112 of file helpers.h.

float cpl_visual_features::Cubic	(	const float &	x,
		const float &	scale
	)

Definition at line 92 of file helpers.h.

void cpl_visual_features::displayMatch	(	cv::Mat &	edge_imgA,
		cv::Mat &	edge_imgB,
		Samples &	samplesA,
		Samples &	samplesB,
		Path &	path,
		int	max_displacement = 30,
		std::string	filePath = ".",
		std::string	filePostFix = ""
	)

Definition at line 461 of file shape_context.cpp.

void cpl_visual_features::displayOpticalFlow	(	cv::Mat &	color_frame,
		cv::Mat &	flow_u,
		cv::Mat &	flow_v,
		float	mag_thresh,
		bool	display_uv = false
	)

Definition at line 79 of file dense_lk.h.

static double cpl_visual_features::dist	(	pcl16::PointXYZ	a,
		pcl16::PointXYZ	b
	)		[inline, static]

Definition at line 55 of file comp_geometry.h.

static double cpl_visual_features::dist	(	pcl16::PointXYZ	a,
		geometry_msgs::Point	b
	)		[inline, static]

Definition at line 63 of file comp_geometry.h.

static double cpl_visual_features::dist	(	geometry_msgs::Point	b,
		pcl16::PointXYZ	a
	)		[inline, static]

Definition at line 71 of file comp_geometry.h.

cv::Mat cpl_visual_features::downSample	(	cv::Mat	data_in,
		int	scales
	)

Definition at line 55 of file helpers.h.

ShapeDescriptors cpl_visual_features::extractDescriptors

(

cv::Mat &

image

)

Definition at line 119 of file shape_context.cpp.

int cpl_visual_features::getHistogramIndex	(	double	radius,
		double	theta,
		int	radius_bins,
		int	theta_bins
	)

Definition at line 168 of file shape_context.cpp.

double cpl_visual_features::getMinimumCostPath	(	cv::Mat &	cost_matrix,
		Path &	path
	)

Definition at line 414 of file shape_context.cpp.

void cpl_visual_features::imResize	(	const cv::Mat &	in_im,
		const float &	scale,
		cv::Mat &	out_im
	)

Definition at line 247 of file helpers.h.

LapCost cpl_visual_features::lap	(	int	dim,
		LapCost **	assigncost,
		LapCol *	rowsol,
		LapRow *	colsol,
		LapCost *	u,
		LapCost *	v
	)

Definition at line 26 of file lap.cpp.

bool cpl_visual_features::lineLineIntersection2D	(	pcl16::PointXYZ	a1,
		pcl16::PointXYZ	a2,
		pcl16::PointXYZ	b1,
		pcl16::PointXYZ	b2,
		pcl16::PointXYZ &	intersection
	)

Definition at line 50 of file comp_geometry.cpp.

bool cpl_visual_features::lineSegmentIntersection2D	(	pcl16::PointXYZ	a1,
		pcl16::PointXYZ	a2,
		pcl16::PointXYZ	b1,
		pcl16::PointXYZ	b2,
		pcl16::PointXYZ &	intersection
	)

Definition at line 39 of file comp_geometry.cpp.

bool cpl_visual_features::pointIsBetweenOthers	(	pcl16::PointXYZ &	pt,
		pcl16::PointXYZ &	x1,
		pcl16::PointXYZ &	x2
	)

Definition at line 65 of file comp_geometry.cpp.

double cpl_visual_features::pointLineDistance2D	(	pcl16::PointXYZ &	pt,
		pcl16::PointXYZ &	a,
		pcl16::PointXYZ &	b
	)

Definition at line 71 of file comp_geometry.cpp.

template<class T >

void cpl_visual_features::ResizeAlongDim	(	const cv::Mat &	in,
		const unsigned int &	dim,
		const boost::shared_array< float > &	weights,
		const boost::shared_array< int > &	indices,
		const unsigned int &	out_length,
		const unsigned int &	P,
		cv::Mat &	out
	)

Definition at line 194 of file helpers.h.

Samples cpl_visual_features::samplePoints	(	cv::Mat &	edge_image,
		double	percentage = 0.3
	)

Definition at line 136 of file shape_context.cpp.

static double cpl_visual_features::sqrDist	(	Eigen::Vector3f &	a,
		pcl16::PointXYZ &	b
	)		[inline, static]

Definition at line 76 of file comp_geometry.h.

static double cpl_visual_features::sqrDist	(	Eigen::Vector4f &	a,
		Eigen::Vector4f &	b
	)		[inline, static]

Definition at line 85 of file comp_geometry.h.

static double cpl_visual_features::sqrDist	(	pcl16::PointXYZ	a,
		pcl16::PointXYZ	b
	)		[inline, static]

Definition at line 93 of file comp_geometry.h.

static double cpl_visual_features::sqrDistXY	(	pcl16::PointXYZ	a,
		pcl16::PointXYZ	b
	)		[inline, static]

Definition at line 101 of file comp_geometry.h.

double cpl_visual_features::subPIAngle

(

double

theta

)

Definition at line 79 of file helpers.h.

void cpl_visual_features::swapImages	(	cv::Mat &	a,
		cv::Mat &	b
	)

Definition at line 11 of file shape_context.cpp.

void cpl_visual_features::swapSamples	(	Samples &	a,
		Samples &	b
	)

Definition at line 18 of file shape_context.cpp.

cv::Mat cpl_visual_features::upSample	(	cv::Mat	data_in,
		int	scales
	)

Definition at line 66 of file helpers.h.