DUtilsCV::Drawing Class Reference

#include <Drawing.h>

List of all members.

Static Public Member Functions
static void	drawBox (cv::Mat &image, const cv::Mat &cRo, const cv::Mat &cto, float width, float height, const cv::Mat &A, const cv::Mat &K=cv::Mat())
static void	drawBox (cv::Mat &image, const cv::Mat &sHb, int cols, int rows)
static void	drawCorrespondences (cv::Mat &image, const cv::Mat &im1, const cv::Mat &im2, const std::vector< cv::KeyPoint > &kp1, const std::vector< cv::KeyPoint > &kp2, const std::vector< int > &c1, const std::vector< int > &c2)
static void	drawKeyPoints (cv::Mat &image, const std::vector< cv::KeyPoint > &keypoints)
static void	drawReferenceSystem (cv::Mat &image, const cv::Mat &cTo, const cv::Mat &A, const cv::Mat &K=cv::Mat(), float length=0.1)
static void	drawReferenceSystem (cv::Mat &image, const cv::Mat &cRo, const cv::Mat &cto, const cv::Mat &A, const cv::Mat &K=cv::Mat(), float length=0.1)
static void	saveCorrespondenceImage (const std::string &filename, const cv::Mat &im1, const cv::Mat &im2, const std::vector< cv::KeyPoint > &kp1, const std::vector< cv::KeyPoint > &kp2, const std::vector< int > &c1, const std::vector< int > &c2)
static void	saveKeyPointImage (const std::string &filename, const cv::Mat &image, const std::vector< cv::KeyPoint > &keypoints)

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Detailed Description

Definition at line 33 of file Drawing.h.

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Member Function Documentation

void Drawing::drawBox	(	cv::Mat &	image,
		const cv::Mat &	cRo,
		const cv::Mat &	cto,
		float	width,
		float	height,
		const cv::Mat &	A,
		const cv::Mat &	K = cv::Mat()
	)		[static]

Draws a rectangle in the image from its location in the 3D space

Parameters:

image	image to draw
cRo	rotation from camera to the center of the rectangle
cto	translation from camera to the center of the rectangle
width
height	dimensions of the rectangle in metres
A	intrinsic camera parameters
K	distortion of the camera

Definition at line 221 of file Drawing.cpp.

void Drawing::drawBox	(	cv::Mat &	image,
		const cv::Mat &	sHb,
		int	cols,
		int	rows
	)		[static]

Draws a rectangle in the image from an homography

Parameters:

image	image to draw
sHb	homography from a orthonormal plane to the image
cols
rows	dimensions of the plane in pixels

Definition at line 252 of file Drawing.cpp.

void Drawing::drawCorrespondences	(	cv::Mat &	image,
		const cv::Mat &	im1,
		const cv::Mat &	im2,
		const std::vector< cv::KeyPoint > &	kp1,
		const std::vector< cv::KeyPoint > &	kp2,
		const std::vector< int > &	c1,
		const std::vector< int > &	c2
	)		[static]

Creates an image with correspondences

Parameters:

image	return image
im1
im2
kp1	keypoints from im1
kp2	keypoints from im2
c1	indices of correspondences from kp1
c2	indices of correspondences from kp2

Definition at line 85 of file Drawing.cpp.

void Drawing::drawKeyPoints	(	cv::Mat &	image,
		const std::vector< cv::KeyPoint > &	keypoints
	)		[static]

Draws keypoints on an image

Parameters:

image
keypoints

Definition at line 34 of file Drawing.cpp.

void Drawing::drawReferenceSystem	(	cv::Mat &	image,
		const cv::Mat &	cTo,
		const cv::Mat &	A,
		const cv::Mat &	K = cv::Mat(),
		float	length = 0.1
	)		[static]

Draws a reference system in the given image with axes x red, y green, z blue

Parameters:

image	image to draw
cTo	transformation from camera to the origin of the drawn reference
A	intrinsic camera parameters
K	distortion of the camera
length	length of axes

Definition at line 155 of file Drawing.cpp.

void Drawing::drawReferenceSystem	(	cv::Mat &	image,
		const cv::Mat &	cRo,
		const cv::Mat &	cto,
		const cv::Mat &	A,
		const cv::Mat &	K = cv::Mat(),
		float	length = 0.1
	)		[static]

Draws a reference system in the given image with axes x red, y green, z blue

Parameters:

image	image to draw
cRo	rotation from camera to the origin of the drawn reference
cto	translation from camera to the origin of the drawn reference
A	intrinsic camera parameters
K	distortion of the camera
length	length of axes

Definition at line 179 of file Drawing.cpp.

void Drawing::saveCorrespondenceImage	(	const std::string &	filename,
		const cv::Mat &	im1,
		const cv::Mat &	im2,
		const std::vector< cv::KeyPoint > &	kp1,
		const std::vector< cv::KeyPoint > &	kp2,
		const std::vector< int > &	c1,
		const std::vector< int > &	c2
	)		[static]

Creates and saves an image with correspondences

Parameters:

filename	file to create
im1
im2
kp1	keypoints from im1
kp2	keypoints from im2
c1	indices of correspondences from kp1
c2	indices of correspondences from kp2

Definition at line 72 of file Drawing.cpp.

void Drawing::saveKeyPointImage	(	const std::string &	filename,
		const cv::Mat &	image,
		const std::vector< cv::KeyPoint > &	keypoints
	)		[static]

Draws and saves keypoints on an image

Parameters:

filename
image
keypoints

Definition at line 62 of file Drawing.cpp.

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

• Drawing.h
• Drawing.cpp