TcVnParamsFindRois

Parameters for FindRois.

Syntax

Definition:

struct TcVnParamsFindRois
{
    TcVnSize2_DINT stRoiSize;
    double         fMinDensity;
    double         fDetectionScaleFactor;
    double         fMaxOversizeFraction;
};

Parameters

Name

Type

Default

Description

stRoiSize

TcVnSize2_DINT

(.nWidth := 416, .nHeight := 416)

Desired ROI dimensions in original-image pixels.

fMinDensity

double

0.2

Minimum feature density required to keep an ROI, given as a factor of the image's average density. Higher values keep fewer ROIs; suggested range [0.0, 2.0]. 0.0 disables the filter.

fDetectionScaleFactor

double

0.25

Scale factor that controls the resolution of the ROI detection (Lower = faster density evaluation; valid range [0.1, 1.0]).

fMaxOversizeFraction

double

1.0

Fraction by which ROIs may exceed stRoiSize (required only when eFindRoisMethod = TCVN_FRM_CONNECTEDCOMPONENTS).