Utilities for grid-based distortion correction algorithms. More...

Detailed Description

Utilities for grid-based distortion correction algorithms.

Classes
struct	BeadDetection
	Structure representing a detected calibration bead. More...

Functions
std::tuple< mat2, double, vec2 >	fitScaleAndRotationRobust (const std::vector< vec2 > &fromIn, const std::vector< vec2 > &toIn)
std::tuple< mat2, double, vec2 >	fitScaleAndRotation (const std::vector< vec2 > &fromIn, const std::vector< vec2 > &toIn)
mat3	fitAffineMatrix (const std::vector< vec2 > &src, const std::vector< vec2 > &dst)
std::vector< BeadDetection >	houghDetectPoints (SharedImage &si, vec2i radiusPx, float gradientThreshold=0.2, float threshold=0.8, int blurKernelSize=5)
	Detect all beads in a given image using the Hough transform.
std::optional< std::vector< BeadDetection > >	morphologicalOpeningDetectPoints (SharedImage &si, double maxDist, const mat3 &latticeToBeads)

Function Documentation

std::vector< BeadDetection > ImFusion::CT::GridBasedDistortionCorrectionUtils::houghDetectPoints	(	SharedImage &	si,
		vec2i	radiusPx,
		float	gradientThreshold = 0.2,
		float	threshold = 0.8,
		int	blurKernelSize = 5 )

Detect all beads in a given image using the Hough transform.

Parameters

radiusPx gives the range of bead radii to search for.