TcVnParamsGFTT

Offers parameters for GFTT method.

Syntax

Definition:

struct TcVnParamsGFTT
{
    ULONG  nMaxCorners;
    double fQualityLevel;
    double fMinDistance;
    ULONG  nBlockSize;
    bool   bUseHarrisDetector;
    double fHarrisK;
};

Parameters

Name

Type

Default

Description

nMaxCorners

ULONG

1000

Maximum number of corners to return (strongest ones)

fQualityLevel

double

0.01

Minimum accepted corner quality, relative to the strongest one

fMinDistance

double

1

Minimum euclidean distance between returned keypoints

nBlockSize

ULONG

3

Neighborhood block size

bUseHarrisDetector

bool

false

If true, a Harris detector is used instead of the default method.

fHarrisK

double

0.04

Free parameter of the Harris detector