TcVnDMatch

Describes a descriptor match

Syntax

Definition:

TYPE TcVnDMatch :
STRUCT
    nQueryIdx : DINT;
    nTrainIdx : DINT;
    nImageIdx : DINT;
    fDistance : REAL;
END_STRUCT
END_TYPE

Parameters

Name

Type

Description

nQueryIdx

DINT

Query descriptor index

nTrainIdx

DINT

Train descriptor index

nImageIdx

DINT

Train image index

fDistance

REAL

Distance between the descriptors (smaller distance means better match)