Classes
struct	CvStereoBMState

Macros
#define	CV_CALIB_CB_ADAPTIVE_THRESH 1

#define	CV_CALIB_CB_FAST_CHECK 8

#define	CV_CALIB_CB_FILTER_QUADS 4

#define	CV_CALIB_CB_NORMALIZE_IMAGE 2

#define	CV_CALIB_FIX_ASPECT_RATIO 2

#define	CV_CALIB_FIX_FOCAL_LENGTH 16

#define	CV_CALIB_FIX_INTRINSIC 256

#define	CV_CALIB_FIX_K1 32

#define	CV_CALIB_FIX_K2 64

#define	CV_CALIB_FIX_K3 128

#define	CV_CALIB_FIX_K4 2048

#define	CV_CALIB_FIX_K5 4096

#define	CV_CALIB_FIX_K6 8192

#define	CV_CALIB_FIX_PRINCIPAL_POINT 4

#define	CV_CALIB_FIX_S1_S2_S3_S4 65536

#define	CV_CALIB_FIX_TANGENT_DIST 2097152

#define	CV_CALIB_FIX_TAUX_TAUY 524288

#define	CV_CALIB_NINTRINSIC 18

#define	CV_CALIB_RATIONAL_MODEL 16384

#define	CV_CALIB_SAME_FOCAL_LENGTH 512

#define	CV_CALIB_THIN_PRISM_MODEL 32768

#define	CV_CALIB_TILTED_MODEL 262144

#define	CV_CALIB_USE_INTRINSIC_GUESS 1

#define	CV_CALIB_ZERO_DISPARITY 1024

#define	CV_CALIB_ZERO_TANGENT_DIST 8

#define	CV_FM_7POINT 1

#define	CV_FM_8POINT 2

#define	CV_FM_LMEDS CV_LMEDS

#define	CV_FM_LMEDS_ONLY CV_LMEDS

#define	CV_FM_RANSAC CV_RANSAC

#define	CV_FM_RANSAC_ONLY CV_RANSAC

#define	CV_LMEDS 4

#define	CV_RANSAC 8

#define	CV_STEREO_BM_BASIC 0

#define	CV_STEREO_BM_FISH_EYE 1

#define	CV_STEREO_BM_NARROW 2

#define	CV_STEREO_BM_NORMALIZED_RESPONSE 0

#define	CV_STEREO_BM_XSOBEL 1

Typedefs
typedef struct CvPOSITObject	CvPOSITObject

Enumerations
enum	{ CV_ITERATIVE = 0, CV_EPNP = 1, CV_P3P = 2, CV_DLS = 3 }

Functions
void	cvCalcMatMulDeriv (const CvMat A, const CvMat B, CvMat dABdA, CvMat dABdB)

double	cvCalibrateCamera2 (const CvMat object_points, const CvMat image_points, const CvMat point_counts, CvSize image_size, CvMat camera_matrix, CvMat distortion_coeffs, CvMat rotation_vectors=NULL, CvMat *translation_vectors=NULL, int flags=0, CvTermCriteria term_crit=cvTermCriteria(CV_TERMCRIT_ITER+CV_TERMCRIT_EPS, 30, DBL_EPSILON))

void	cvCalibrationMatrixValues (const CvMat camera_matrix, CvSize image_size, double aperture_width=0, double aperture_height=0, double fovx=NULL, double fovy=NULL, double focal_length=NULL, CvPoint2D64f principal_point=NULL, double pixel_aspect_ratio=NULL)

int	cvCheckChessboard (IplImage *src, CvSize size)

void	cvComposeRT (const CvMat _rvec1, const CvMat _tvec1, const CvMat _rvec2, const CvMat _tvec2, CvMat _rvec3, CvMat _tvec3, CvMat dr3dr1=0, CvMat dr3dt1=0, CvMat dr3dr2=0, CvMat dr3dt2=0, CvMat dt3dr1=0, CvMat dt3dt1=0, CvMat dt3dr2=0, CvMat dt3dt2=0)

void	cvComputeCorrespondEpilines (const CvMat points, int which_image, const CvMat fundamental_matrix, CvMat *correspondent_lines)

void	cvConvertPointsHomogeneous (const CvMat src, CvMat dst)

void	cvCorrectMatches (CvMat F, CvMat points1, CvMat points2, CvMat new_points1, CvMat *new_points2)

CvPOSITObject *	cvCreatePOSITObject (CvPoint3D32f *points, int point_count)

CvStereoBMState *	cvCreateStereoBMState (int preset=0, int numberOfDisparities=0)

void	cvDecomposeProjectionMatrix (const CvMat projMatr, CvMat calibMatr, CvMat rotMatr, CvMat posVect, CvMat rotMatrX=NULL, CvMat rotMatrY=NULL, CvMat rotMatrZ=NULL, CvPoint3D64f eulerAngles=NULL)

void	cvDrawChessboardCorners (CvArr image, CvSize pattern_size, CvPoint2D32f corners, int count, int pattern_was_found)

int	cvFindChessboardCorners (const void image, CvSize pattern_size, CvPoint2D32f corners, int *corner_count=NULL, int flags=1+2)

void	cvFindExtrinsicCameraParams2 (const CvMat object_points, const CvMat image_points, const CvMat camera_matrix, const CvMat distortion_coeffs, CvMat rotation_vector, CvMat translation_vector, int use_extrinsic_guess=0)

int	cvFindFundamentalMat (const CvMat points1, const CvMat points2, CvMat fundamental_matrix, int method=8, double param1=3., double param2=0.99, CvMat status=NULL)

int	cvFindHomography (const CvMat src_points, const CvMat dst_points, CvMat homography, int method=0, double ransacReprojThreshold=3, CvMat mask=0, int maxIters=2000, double confidence=0.995)

void	cvFindStereoCorrespondenceBM (const CvArr left, const CvArr right, CvArr disparity, CvStereoBMState state)

void	cvGetOptimalNewCameraMatrix (const CvMat camera_matrix, const CvMat dist_coeffs, CvSize image_size, double alpha, CvMat new_camera_matrix, CvSize new_imag_size=cvSize(0, 0), CvRect valid_pixel_ROI=0, int center_principal_point=0)

CvRect	cvGetValidDisparityROI (CvRect roi1, CvRect roi2, int minDisparity, int numberOfDisparities, int SADWindowSize)

void	cvInitIntrinsicParams2D (const CvMat object_points, const CvMat image_points, const CvMat npoints, CvSize image_size, CvMat camera_matrix, double aspect_ratio=1.)

void	cvInitUndistortMap (const CvMat camera_matrix, const CvMat distortion_coeffs, CvArr mapx, CvArr mapy)
	Computes transformation map from intrinsic camera parameters that can used by cvRemap. More...

void	cvInitUndistortRectifyMap (const CvMat camera_matrix, const CvMat dist_coeffs, const CvMat R, const CvMat new_camera_matrix, CvArr mapx, CvArr mapy)
	Computes undistortion+rectification map for a head of stereo camera. More...

void	cvPOSIT (CvPOSITObject posit_object, CvPoint2D32f image_points, double focal_length, CvTermCriteria criteria, float rotation_matrix, float translation_vector)

void	cvProjectPoints2 (const CvMat object_points, const CvMat rotation_vector, const CvMat translation_vector, const CvMat camera_matrix, const CvMat distortion_coeffs, CvMat image_points, CvMat dpdrot=NULL, CvMat dpdt=NULL, CvMat dpdf=NULL, CvMat dpdc=NULL, CvMat *dpddist=NULL, double aspect_ratio=0)

int	cvRANSACUpdateNumIters (double p, double err_prob, int model_points, int max_iters)

void	cvReleasePOSITObject (CvPOSITObject **posit_object)

void	cvReleaseStereoBMState (CvStereoBMState **state)

void	cvReprojectImageTo3D (const CvArr disparityImage, CvArr _3dImage, const CvMat *Q, int handleMissingValues=0)

int	cvRodrigues2 (const CvMat src, CvMat dst, CvMat *jacobian=0)

void	cvRQDecomp3x3 (const CvMat matrixM, CvMat matrixR, CvMat matrixQ, CvMat matrixQx=NULL, CvMat matrixQy=NULL, CvMat matrixQz=NULL, CvPoint3D64f *eulerAngles=NULL)

double	cvStereoCalibrate (const CvMat object_points, const CvMat image_points1, const CvMat image_points2, const CvMat npoints, CvMat camera_matrix1, CvMat dist_coeffs1, CvMat camera_matrix2, CvMat dist_coeffs2, CvSize image_size, CvMat R, CvMat T, CvMat E=0, CvMat F=0, int flags=256, CvTermCriteria term_crit=cvTermCriteria(CV_TERMCRIT_ITER+CV_TERMCRIT_EPS, 30, 1e-6))

void	cvStereoRectify (const CvMat camera_matrix1, const CvMat camera_matrix2, const CvMat dist_coeffs1, const CvMat dist_coeffs2, CvSize image_size, const CvMat R, const CvMat T, CvMat R1, CvMat R2, CvMat P1, CvMat P2, CvMat Q=0, int flags=1024, double alpha=-1, CvSize new_image_size=cvSize(0, 0), CvRect valid_pix_ROI1=0, CvRect *valid_pix_ROI2=0)

int	cvStereoRectifyUncalibrated (const CvMat points1, const CvMat points2, const CvMat F, CvSize img_size, CvMat H1, CvMat *H2, double threshold=5)

void	cvTriangulatePoints (CvMat projMatr1, CvMat projMatr2, CvMat projPoints1, CvMat projPoints2, CvMat *points4D)

void	cvUndistort2 (const CvArr src, CvArr dst, const CvMat camera_matrix, const CvMat distortion_coeffs, const CvMat *new_camera_matrix=0)
	Transforms the input image to compensate lens distortion. More...

void	cvUndistortPoints (const CvMat src, CvMat dst, const CvMat camera_matrix, const CvMat dist_coeffs, const CvMat R=0, const CvMat P=0)
	Computes the original (undistorted) feature coordinates from the observed (distorted) coordinates. More...

void	cvValidateDisparity (CvArr disparity, const CvArr cost, int minDisparity, int numberOfDisparities, int disp12MaxDiff=1)

Detailed Description

Macro Definition Documentation

§ CV_CALIB_CB_ADAPTIVE_THRESH

#define CV_CALIB_CB_ADAPTIVE_THRESH 1

§ CV_CALIB_CB_FAST_CHECK

#define CV_CALIB_CB_FAST_CHECK 8

§ CV_CALIB_CB_FILTER_QUADS

#define CV_CALIB_CB_FILTER_QUADS 4

§ CV_CALIB_CB_NORMALIZE_IMAGE

#define CV_CALIB_CB_NORMALIZE_IMAGE 2

§ CV_CALIB_FIX_ASPECT_RATIO

#define CV_CALIB_FIX_ASPECT_RATIO 2

§ CV_CALIB_FIX_FOCAL_LENGTH

#define CV_CALIB_FIX_FOCAL_LENGTH 16

§ CV_CALIB_FIX_INTRINSIC

#define CV_CALIB_FIX_INTRINSIC 256

§ CV_CALIB_FIX_K1

#define CV_CALIB_FIX_K1 32

§ CV_CALIB_FIX_K2

#define CV_CALIB_FIX_K2 64

§ CV_CALIB_FIX_K3

#define CV_CALIB_FIX_K3 128

§ CV_CALIB_FIX_K4

#define CV_CALIB_FIX_K4 2048

§ CV_CALIB_FIX_K5

#define CV_CALIB_FIX_K5 4096

§ CV_CALIB_FIX_K6

#define CV_CALIB_FIX_K6 8192

§ CV_CALIB_FIX_PRINCIPAL_POINT

#define CV_CALIB_FIX_PRINCIPAL_POINT 4

§ CV_CALIB_FIX_S1_S2_S3_S4

#define CV_CALIB_FIX_S1_S2_S3_S4 65536

§ CV_CALIB_FIX_TANGENT_DIST

#define CV_CALIB_FIX_TANGENT_DIST 2097152

§ CV_CALIB_FIX_TAUX_TAUY

#define CV_CALIB_FIX_TAUX_TAUY 524288

§ CV_CALIB_NINTRINSIC

#define CV_CALIB_NINTRINSIC 18

§ CV_CALIB_RATIONAL_MODEL

#define CV_CALIB_RATIONAL_MODEL 16384

§ CV_CALIB_SAME_FOCAL_LENGTH

#define CV_CALIB_SAME_FOCAL_LENGTH 512

§ CV_CALIB_THIN_PRISM_MODEL

#define CV_CALIB_THIN_PRISM_MODEL 32768

§ CV_CALIB_TILTED_MODEL

#define CV_CALIB_TILTED_MODEL 262144

§ CV_CALIB_USE_INTRINSIC_GUESS

#define CV_CALIB_USE_INTRINSIC_GUESS 1

§ CV_CALIB_ZERO_DISPARITY

#define CV_CALIB_ZERO_DISPARITY 1024

§ CV_CALIB_ZERO_TANGENT_DIST

#define CV_CALIB_ZERO_TANGENT_DIST 8

§ CV_FM_7POINT

#define CV_FM_7POINT 1

§ CV_FM_8POINT

#define CV_FM_8POINT 2

§ CV_FM_LMEDS

#define CV_FM_LMEDS CV_LMEDS

§ CV_FM_LMEDS_ONLY

#define CV_FM_LMEDS_ONLY CV_LMEDS

§ CV_FM_RANSAC

#define CV_FM_RANSAC CV_RANSAC

§ CV_FM_RANSAC_ONLY

#define CV_FM_RANSAC_ONLY CV_RANSAC

§ CV_LMEDS

#define CV_LMEDS 4

§ CV_RANSAC

#define CV_RANSAC 8

§ CV_STEREO_BM_BASIC

#define CV_STEREO_BM_BASIC 0

§ CV_STEREO_BM_FISH_EYE

#define CV_STEREO_BM_FISH_EYE 1

§ CV_STEREO_BM_NARROW

#define CV_STEREO_BM_NARROW 2

§ CV_STEREO_BM_NORMALIZED_RESPONSE

#define CV_STEREO_BM_NORMALIZED_RESPONSE 0

§ CV_STEREO_BM_XSOBEL

#define CV_STEREO_BM_XSOBEL 1

Typedef Documentation

§ CvPOSITObject

typedef struct CvPOSITObject CvPOSITObject

Enumeration Type Documentation

§ anonymous enum

anonymous enum

Enumerator
CV_ITERATIVE
CV_EPNP
CV_P3P
CV_DLS

Function Documentation

§ cvCalcMatMulDeriv()

void cvCalcMatMulDeriv	(	const CvMat *	A,
		const CvMat *	B,
		CvMat *	dABdA,
		CvMat *	dABdB
	)

§ cvCalibrateCamera2()

double cvCalibrateCamera2	(	const CvMat *	object_points,
		const CvMat *	image_points,
		const CvMat *	point_counts,
		CvSize	image_size,
		CvMat *	camera_matrix,
		CvMat *	distortion_coeffs,
		CvMat *	rotation_vectors = `NULL`,
		CvMat *	translation_vectors = `NULL`,
		int	flags = `0`,
		CvTermCriteria	term_crit = `cvTermCriteria(CV_TERMCRIT_ITER+CV_TERMCRIT_EPS, 30, DBL_EPSILON)`
	)

§ cvCalibrationMatrixValues()

void cvCalibrationMatrixValues	(	const CvMat *	camera_matrix,
		CvSize	image_size,
		double	aperture_width = `0`,
		double	aperture_height = `0`,
		double *	fovx = `NULL`,
		double *	fovy = `NULL`,
		double *	focal_length = `NULL`,
		CvPoint2D64f *	principal_point = `NULL`,
		double *	pixel_aspect_ratio = `NULL`
	)

§ cvCheckChessboard()

int cvCheckChessboard	(	IplImage *	src,
		CvSize	size
	)

§ cvComposeRT()

void cvComposeRT	(	const CvMat *	_rvec1,
		const CvMat *	_tvec1,
		const CvMat *	_rvec2,
		const CvMat *	_tvec2,
		CvMat *	_rvec3,
		CvMat *	_tvec3,
		CvMat *	dr3dr1 = `0`,
		CvMat *	dr3dt1 = `0`,
		CvMat *	dr3dr2 = `0`,
		CvMat *	dr3dt2 = `0`,
		CvMat *	dt3dr1 = `0`,
		CvMat *	dt3dt1 = `0`,
		CvMat *	dt3dr2 = `0`,
		CvMat *	dt3dt2 = `0`
	)

§ cvComputeCorrespondEpilines()

void cvComputeCorrespondEpilines	(	const CvMat *	points,
		int	which_image,
		const CvMat *	fundamental_matrix,
		CvMat *	correspondent_lines
	)

§ cvConvertPointsHomogeneous()

void cvConvertPointsHomogeneous	(	const CvMat *	src,
		CvMat *	dst
	)

§ cvCorrectMatches()

void cvCorrectMatches	(	CvMat *	F,
		CvMat *	points1,
		CvMat *	points2,
		CvMat *	new_points1,
		CvMat *	new_points2
	)

§ cvCreatePOSITObject()

CvPOSITObject* cvCreatePOSITObject	(	CvPoint3D32f *	points,
		int	point_count
	)

§ cvCreateStereoBMState()

CvStereoBMState* cvCreateStereoBMState	(	int	preset = `0`,
		int	numberOfDisparities = `0`
	)

§ cvDecomposeProjectionMatrix()

void cvDecomposeProjectionMatrix	(	const CvMat *	projMatr,
		CvMat *	calibMatr,
		CvMat *	rotMatr,
		CvMat *	posVect,
		CvMat *	rotMatrX = `NULL`,
		CvMat *	rotMatrY = `NULL`,
		CvMat *	rotMatrZ = `NULL`,
		CvPoint3D64f *	eulerAngles = `NULL`
	)

§ cvDrawChessboardCorners()

void cvDrawChessboardCorners	(	CvArr *	image,
		CvSize	pattern_size,
		CvPoint2D32f *	corners,
		int	count,
		int	pattern_was_found
	)

§ cvFindChessboardCorners()

int cvFindChessboardCorners	(	const void *	image,
		CvSize	pattern_size,
		CvPoint2D32f *	corners,
		int *	corner_count = `NULL`,
		int	flags = `1+2`
	)

§ cvFindExtrinsicCameraParams2()

void cvFindExtrinsicCameraParams2	(	const CvMat *	object_points,
		const CvMat *	image_points,
		const CvMat *	camera_matrix,
		const CvMat *	distortion_coeffs,
		CvMat *	rotation_vector,
		CvMat *	translation_vector,
		int	use_extrinsic_guess = `0`
	)

§ cvFindFundamentalMat()

int cvFindFundamentalMat	(	const CvMat *	points1,
		const CvMat *	points2,
		CvMat *	fundamental_matrix,
		int	method = `8`,
		double	param1 = `3.`,
		double	param2 = `0.99`,
		CvMat *	status = `NULL`
	)

§ cvFindHomography()

int cvFindHomography	(	const CvMat *	src_points,
		const CvMat *	dst_points,
		CvMat *	homography,
		int	method = `0`,
		double	ransacReprojThreshold = `3`,
		CvMat *	mask = `0`,
		int	maxIters = `2000`,
		double	confidence = `0.995`
	)

§ cvFindStereoCorrespondenceBM()

void cvFindStereoCorrespondenceBM	(	const CvArr *	left,
		const CvArr *	right,
		CvArr *	disparity,
		CvStereoBMState *	state
	)

§ cvGetOptimalNewCameraMatrix()

void cvGetOptimalNewCameraMatrix	(	const CvMat *	camera_matrix,
		const CvMat *	dist_coeffs,
		CvSize	image_size,
		double	alpha,
		CvMat *	new_camera_matrix,
		CvSize	new_imag_size = `cvSize(0, 0)`,
		CvRect *	valid_pixel_ROI = `0`,
		int	center_principal_point = `0`
	)

§ cvGetValidDisparityROI()

CvRect cvGetValidDisparityROI	(	CvRect	roi1,
		CvRect	roi2,
		int	minDisparity,
		int	numberOfDisparities,
		int	SADWindowSize
	)

§ cvInitIntrinsicParams2D()

void cvInitIntrinsicParams2D	(	const CvMat *	object_points,
		const CvMat *	image_points,
		const CvMat *	npoints,
		CvSize	image_size,
		CvMat *	camera_matrix,
		double	aspect_ratio = `1.`
	)

§ cvInitUndistortMap()

void cvInitUndistortMap	(	const CvMat *	camera_matrix,
		const CvMat *	distortion_coeffs,
		CvArr *	mapx,
		CvArr *	mapy
	)

Computes transformation map from intrinsic camera parameters that can used by cvRemap.

§ cvInitUndistortRectifyMap()

void cvInitUndistortRectifyMap	(	const CvMat *	camera_matrix,
		const CvMat *	dist_coeffs,
		const CvMat *	R,
		const CvMat *	new_camera_matrix,
		CvArr *	mapx,
		CvArr *	mapy
	)

Computes undistortion+rectification map for a head of stereo camera.

See also: cv::initUndistortRectifyMap

§ cvPOSIT()

void cvPOSIT	(	CvPOSITObject *	posit_object,
		CvPoint2D32f *	image_points,
		double	focal_length,
		CvTermCriteria	criteria,
		float *	rotation_matrix,
		float *	translation_vector
	)

§ cvProjectPoints2()

void cvProjectPoints2	(	const CvMat *	object_points,
		const CvMat *	rotation_vector,
		const CvMat *	translation_vector,
		const CvMat *	camera_matrix,
		const CvMat *	distortion_coeffs,
		CvMat *	image_points,
		CvMat *	dpdrot = `NULL`,
		CvMat *	dpdt = `NULL`,
		CvMat *	dpdf = `NULL`,
		CvMat *	dpdc = `NULL`,
		CvMat *	dpddist = `NULL`,
		double	aspect_ratio = `0`
	)

§ cvRANSACUpdateNumIters()

int cvRANSACUpdateNumIters	(	double	p,
		double	err_prob,
		int	model_points,
		int	max_iters
	)

§ cvReleasePOSITObject()

void cvReleasePOSITObject ( CvPOSITObject ** posit_object )

§ cvReleaseStereoBMState()

void cvReleaseStereoBMState ( CvStereoBMState ** state )

§ cvReprojectImageTo3D()

void cvReprojectImageTo3D	(	const CvArr *	disparityImage,
		CvArr *	_3dImage,
		const CvMat *	Q,
		int	handleMissingValues = `0`
	)

§ cvRodrigues2()

int cvRodrigues2	(	const CvMat *	src,
		CvMat *	dst,
		CvMat *	jacobian = `0`
	)

§ cvRQDecomp3x3()

void cvRQDecomp3x3	(	const CvMat *	matrixM,
		CvMat *	matrixR,
		CvMat *	matrixQ,
		CvMat *	matrixQx = `NULL`,
		CvMat *	matrixQy = `NULL`,
		CvMat *	matrixQz = `NULL`,
		CvPoint3D64f *	eulerAngles = `NULL`
	)

§ cvStereoCalibrate()

double cvStereoCalibrate	(	const CvMat *	object_points,
		const CvMat *	image_points1,
		const CvMat *	image_points2,
		const CvMat *	npoints,
		CvMat *	camera_matrix1,
		CvMat *	dist_coeffs1,
		CvMat *	camera_matrix2,
		CvMat *	dist_coeffs2,
		CvSize	image_size,
		CvMat *	R,
		CvMat *	T,
		CvMat *	E = `0`,
		CvMat *	F = `0`,
		int	flags = `256`,
		CvTermCriteria	term_crit = `cvTermCriteria(CV_TERMCRIT_ITER+CV_TERMCRIT_EPS, 30, 1e-6)`
	)

§ cvStereoRectify()

void cvStereoRectify	(	const CvMat *	camera_matrix1,
		const CvMat *	camera_matrix2,
		const CvMat *	dist_coeffs1,
		const CvMat *	dist_coeffs2,
		CvSize	image_size,
		const CvMat *	R,
		const CvMat *	T,
		CvMat *	R1,
		CvMat *	R2,
		CvMat *	P1,
		CvMat *	P2,
		CvMat *	Q = `0`,
		int	flags = `1024`,
		double	alpha = `-1`,
		CvSize	new_image_size = `cvSize(0, 0)`,
		CvRect *	valid_pix_ROI1 = `0`,
		CvRect *	valid_pix_ROI2 = `0`
	)

§ cvStereoRectifyUncalibrated()

int cvStereoRectifyUncalibrated	(	const CvMat *	points1,
		const CvMat *	points2,
		const CvMat *	F,
		CvSize	img_size,
		CvMat *	H1,
		CvMat *	H2,
		double	threshold = `5`
	)

§ cvTriangulatePoints()

void cvTriangulatePoints	(	CvMat *	projMatr1,
		CvMat *	projMatr2,
		CvMat *	projPoints1,
		CvMat *	projPoints2,
		CvMat *	points4D
	)

§ cvUndistort2()

void cvUndistort2	(	const CvArr *	src,
		CvArr *	dst,
		const CvMat *	camera_matrix,
		const CvMat *	distortion_coeffs,
		const CvMat *	new_camera_matrix = `0`
	)

Transforms the input image to compensate lens distortion.

See also: cv::undistort

§ cvUndistortPoints()

void cvUndistortPoints	(	const CvMat *	src,
		CvMat *	dst,
		const CvMat *	camera_matrix,
		const CvMat *	dist_coeffs,
		const CvMat *	R = `0`,
		const CvMat *	P = `0`
	)

Computes the original (undistorted) feature coordinates from the observed (distorted) coordinates.

See also: cv::undistortPoints

§ cvValidateDisparity()

void cvValidateDisparity	(	CvArr *	disparity,
		const CvArr *	cost,
		int	minDisparity,
		int	numberOfDisparities,
		int	disp12MaxDiff = `1`
	)

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