polyora/distortion.h File Reference

#include "keypoint.h"

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Classes
struct	DistortParams
Functions
void	distort (const float u, const float v, float distorted[2], const DistortParams &p=defaultCam)
	Computes distorted coordinates from normalized ones.
void	undistort (const float distorted_u, const float distorted_v, float uv[2], const DistortParams &p=defaultCam)
	Undistort image coordinates to normalized ones.
void	undistort (keypoint *kpt, const DistortParams &p=defaultCam)
	convenient function to undistort a keypoint
Variables
DistortParams	defaultCam

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Function Documentation

void distort	(	const float	u,
		const float	v,
		float	distorted[2],
		const DistortParams &	p = defaultCam
	)

Computes distorted coordinates from normalized ones.

Definition at line 51 of file distortion.cpp.

References DistortParams::cx, DistortParams::cy, DistortParams::fx, DistortParams::fy, DistortParams::k, and DistortParams::p.

void undistort	(	keypoint *	kpt,
		const DistortParams &	p = defaultCam
	)

convenient function to undistort a keypoint

Definition at line 60 of file distortion.cpp.

References keypoint::fr_u(), keypoint::fr_v(), keypoint::u_undist, undistort(), and keypoint::v_undist.

Referenced by pyr_yape::detect(), and undistort().

void undistort	(	const float	distorted_u,
		const float	distorted_v,
		float	uv[2],
		const DistortParams &	p = defaultCam
	)

Undistort image coordinates to normalized ones.

Definition at line 68 of file distortion.cpp.

References DistortParams::cx, DistortParams::cy, DistortParams::fx, DistortParams::fy, DistortParams::k, and DistortParams::p.

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Variable Documentation

DistortParams defaultCam