mcv.h File Reference

#include <cv.h>

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Macros
#define	mcvRow(image, y, type)   ( (type *)( (image)->imageData + (y) * (image)->widthStep ) )
#define	mcvGet2D(image, x, y, type)   ( (type *)( (image)->imageData + (y) * (image)->widthStep ) )[x]
#define	mcvGet2D_32f(image, x, y)   ( (float *)( (image)->imageData + (y) * (image)->widthStep ) )[x]
#define	MCV_RANDOM_COLOR   (-1)

Functions
CvSize	mcvSize (IplImage *image)
IplImage *	mcvResize (IplImage *original_image, int new_width, int new_height=-1)
void	mcvSmooth (IplImage *image, IplImage *smoothed_image, int smooth_type, int aperture)
float	mcvGaussianDerivative (IplImage *image, int x, int y, int order_x, int order_y, float sigma)
IplImage *	mcvGradientNorm2 (IplImage *image, int aperture)
void	mcvSetBorder (IplImage *image, int border_size, int value)
void	mcvSetBorder (IplImage *image, int border_size)
IplImage *	mcvColorToGray (IplImage *colorImage)
IplImage *	mcvGrayToColor (IplImage *grayImage)
void	mcvSwapRandB (IplImage *image)
IplImage *	showLocalMinima (IplImage *image)
IplImage *	showLocalMaxima (IplImage *image)
void	mcvScaleTo0_255 (IplImage *original, IplImage *scaled)
void	mcvReplace (IplImage *image, int old_value, int new_value)
int	mcvSaveImage (const char *filename, IplImage *image, bool verbose=true)
int	mcvSaveImage (const char *generic_filename, int index, IplImage *image, bool verbose=true)
IplImage *	mcvLoadImage (const char *filename, int code, bool verbose=true)
IplImage *	mcvLoadImage (const char *generic_filename, int index, int code, bool verbose=true)
IplImage *	mcvCrop (IplImage *image, int x, int y, int width, int height)
void	mcvCrop (IplImage *image, int x, int y, IplImage *croppedImage)
IplImage *	mcvZoom (IplImage *source, int xc, int yc, float zoom)
void	mcvPut (IplImage *destImage, IplImage *imageToCopy, int x, int y)
void	mcvDeinterlace (IplImage *image)
CvScalar	mcvRainbowColor (int index, float coeff=1)
void	mcvCross (IplImage *image, int x, int y, int size, CvScalar color, int thickness=1)
void	mcvSquare (IplImage *image, int x, int y, int size, CvScalar color, int thickness=1)
void	mcvCircle (IplImage *image, int x, int y, int size, CvScalar color, int thickness=1)
void	mcvVisibleLine (IplImage *image, int x1, int y1, int x2, int y2, int thickness=1)
void	mcvAddWhiteNoise (const IplImage *image, const int minNoise, const int maxNoise)
void	mcvAddWhiteNoise (const IplImage *image, const int maxNoise)
IplImage *	createTwoLevelsWhiteNoiseImage (int width, int height, float percentageOf0)
IplImage *	mcvCreateRandomImage (CvSize size, int depth, int nChannels)
void	mcvReplaceByNoise (IplImage *image, int value)
void	mcvChangeGamma (IplImage *image, float gamma)
IplImage *	mcvGetPatch (IplImage *image, int u, int v, int width, int height)
void	mcvGetPatch (IplImage *image, IplImage *patch, int u, int v)
void	mcvComputeAffineTransfo (float *a, int u, int v, float theta, float phi, float lambda1, float lambda2, float tx, float ty)

Detailed Description

Definition in file mcv.h.

Macro Definition Documentation

#define MCV_RANDOM_COLOR   (-1)

Definition at line 91 of file mcv.h.

#define mcvGet2D	(		image,
			x,
			y,
			type
	)		( (type *)( (image)->imageData + (y) * (image)->widthStep ) )[x]

Definition at line 31 of file mcv.h.

Referenced by mcvGaussianDerivative(), and mcvSetBorder().

#define mcvGet2D_32f	(		image,
			x,
			y
	)		( (float *)( (image)->imageData + (y) * (image)->widthStep ) )[x]

Definition at line 32 of file mcv.h.

#define mcvRow	(		image,
			y,
			type
	)		( (type *)( (image)->imageData + (y) * (image)->widthStep ) )

Definition at line 30 of file mcv.h.

Referenced by image_classification_node::dot_product(), mcvAddWhiteNoise(), mcvFloatToGray(), mcvFloatToHue(), mcvReplace(), mcvReplaceByNoise(), mcvSetBorder(), affine_image_generator::replace_by_noise(), affine_image_generator::set_roi(), showLocalMaxima(), and showLocalMinima().

Function Documentation

IplImage* createTwoLevelsWhiteNoiseImage	(	int	width,
		int	height,
		float	percentageOf0
	)

void mcvAddWhiteNoise	(	const IplImage *	image,
		const int	minNoise,
		const int	maxNoise
	)

Definition at line 590 of file mcv.cpp.

References mcvRow, and rand().

void mcvAddWhiteNoise	(	const IplImage *	image,
		const int	maxNoise
	)

Definition at line 617 of file mcv.cpp.

References rand().

void mcvChangeGamma	(	IplImage *	image,
		float	gamma
	)

Definition at line 640 of file mcv.cpp.

void mcvCircle	(	IplImage *	image,
		int	x,
		int	y,
		int	size,
		CvScalar	color,
		int	thickness = 1
	)

Definition at line 531 of file mcv.cpp.

References cvPoint().

Referenced by yape::save_image_of_detected_points(), and pyr_yape::save_image_of_detected_points().

IplImage* mcvColorToGray

(

IplImage *

colorImage

)

Definition at line 197 of file mcv.cpp.

void mcvComputeAffineTransfo	(	float *	a,
		int	u,
		int	v,
		float	theta,
		float	phi,
		float	lambda1,
		float	lambda2,
		float	tx,
		float	ty
	)

Definition at line 841 of file mcv.cpp.

References imcvDiag3(), imcvMul_MN3(), imcvR3z(), and imcvTransl3().

Referenced by affine_image_generator::generate_Id_affine_transformation(), and affine_image_generator::generate_random_affine_transformation().

IplImage* mcvCreateRandomImage	(	CvSize	size,
		int	depth,
		int	nChannels
	)

Definition at line 544 of file mcv.cpp.

References rand().

IplImage* mcvCrop	(	IplImage *	image,
		int	x,
		int	y,
		int	width,
		int	height
	)

Definition at line 680 of file mcv.cpp.

References mcvCrop().

void mcvCrop	(	IplImage *	image,
		int	x,
		int	y,
		IplImage *	croppedImage
	)

Definition at line 658 of file mcv.cpp.

Referenced by mcvCrop(), and mcvGetPatch().

void mcvCross	(	IplImage *	image,
		int	x,
		int	y,
		int	size,
		CvScalar	color,
		int	thickness = 1
	)

Definition at line 525 of file mcv.cpp.

References cvPoint().

void mcvDeinterlace

(

IplImage *

image

)

Definition at line 742 of file mcv.cpp.

float mcvGaussianDerivative	(	IplImage *	image,
		int	x,
		int	y,
		int	order_x,
		int	order_y,
		float	sigma
	)

Definition at line 72 of file mcv.cpp.

References mcvGet2D.

IplImage* mcvGetPatch	(	IplImage *	image,
		int	u,
		int	v,
		int	width,
		int	height
	)

Definition at line 761 of file mcv.cpp.

References mcvCrop().

Referenced by affine_image_generator::preprocess_point_view(), and planar_object_recognizer::save_patch_before_and_after_correction().

void mcvGetPatch	(	IplImage *	image,
		IplImage *	patch,
		int	u,
		int	v
	)

Definition at line 766 of file mcv.cpp.

References mcvCrop().

IplImage* mcvGradientNorm2	(	IplImage *	image,
		int	aperture
	)

Definition at line 115 of file mcv.cpp.

References mcvScaleTo0_255().

IplImage* mcvGrayToColor

(

IplImage *

grayImage

)

Definition at line 206 of file mcv.cpp.

Referenced by mcvPut(), yape::save_image_of_detected_points(), pyr_yape::save_image_of_detected_points(), planar_object_recognizer::save_image_of_model_points(), showLocalMaxima(), and showLocalMinima().

IplImage* mcvLoadImage	(	const char *	filename,
		int	code,
		bool	verbose = true
	)

Definition at line 484 of file mcv.cpp.

Referenced by planar_object_recognizer::build_with_cache(), planar_object_recognizer::load(), and mcvLoadImage().

IplImage* mcvLoadImage	(	const char *	generic_filename,
		int	index,
		int	code,
		bool	verbose = true
	)

Definition at line 500 of file mcv.cpp.

References mcvLoadImage().

void mcvPut	(	IplImage *	destImage,
		IplImage *	imageToCopy,
		int	x,
		int	y
	)

Definition at line 717 of file mcv.cpp.

References mcvGrayToColor().

Referenced by planar_object_recognizer::concat_model_and_input_images().

CvScalar mcvRainbowColor	(	int	index,
		float	coeff = 1
	)

Definition at line 871 of file mcv.cpp.

References rand().

Referenced by planar_object_recognizer::draw_input_image_points(), yape::save_image_of_detected_points(), pyr_yape::save_image_of_detected_points(), and planar_object_recognizer::save_image_of_model_points().

void mcvReplace	(	IplImage *	image,
		int	old_value,
		int	new_value
	)

Definition at line 566 of file mcv.cpp.

References mcvRow.

Referenced by affine_image_generator::generate_affine_image().

void mcvReplaceByNoise	(	IplImage *	image,
		int	value
	)

Definition at line 578 of file mcv.cpp.

References mcvRow, and rand().

IplImage* mcvResize	(	IplImage *	original_image,
		int	new_width,
		int	new_height = -1
	)

Definition at line 691 of file mcv.cpp.

int mcvSaveImage	(	const char *	filename,
		IplImage *	image,
		bool	verbose = true
	)

Definition at line 431 of file mcv.cpp.

Referenced by affine_image_generator::generate_affine_image(), mcvSaveImage(), planar_object_recognizer::preprocess_points(), planar_object_recognizer::save(), yape::save_image_of_detected_points(), pyr_yape::save_image_of_detected_points(), planar_object_recognizer::save_image_of_model_points(), planar_object_recognizer::save_one_image_per_match(), planar_object_recognizer::save_one_image_per_match_input_to_model(), planar_object_recognizer::save_one_image_per_match_model_to_input(), and planar_object_recognizer::save_patch_before_and_after_correction().

int mcvSaveImage	(	const char *	generic_filename,
		int	index,
		IplImage *	image,
		bool	verbose = true
	)

Definition at line 468 of file mcv.cpp.

References mcvSaveImage().

void mcvScaleTo0_255	(	IplImage *	original,
		IplImage *	scaled
	)

Definition at line 420 of file mcv.cpp.

Referenced by mcvGradientNorm2().

void mcvSetBorder	(	IplImage *	image,
		int	border_size,
		int	value
	)

Definition at line 143 of file mcv.cpp.

References mcvGet2D.

void mcvSetBorder	(	IplImage *	image,
		int	border_size
	)

Definition at line 163 of file mcv.cpp.

References mcvRow, and N.

CvSize mcvSize

(

IplImage *

image

)

Definition at line 33 of file mcv.cpp.

void mcvSmooth	(	IplImage *	image,
		IplImage *	smoothed_image,
		int	smooth_type,
		int	aperture
	)

Definition at line 40 of file mcv.cpp.

void mcvSquare	(	IplImage *	image,
		int	x,
		int	y,
		int	size,
		CvScalar	color,
		int	thickness = 1
	)

Definition at line 511 of file mcv.cpp.

References cvPoint().

void mcvSwapRandB

(

IplImage *

image

)

Definition at line 405 of file mcv.cpp.

void mcvVisibleLine	(	IplImage *	image,
		int	x1,
		int	y1,
		int	x2,
		int	y2,
		int	thickness = 1
	)

Definition at line 536 of file mcv.cpp.

References cvPoint().

IplImage* mcvZoom	(	IplImage *	source,
		int	xc,
		int	yc,
		float	zoom
	)

Definition at line 700 of file mcv.cpp.

IplImage* showLocalMaxima

(

IplImage *

image

)

Definition at line 378 of file mcv.cpp.

References mcvGrayToColor(), and mcvRow.

IplImage* showLocalMinima

(

IplImage *

image

)

Definition at line 351 of file mcv.cpp.

References mcvGrayToColor(), and mcvRow.