ハリスコーナー検出

//////////////////////////////////////////////////////////////////
// This code snippet shows how to retrieve corners' coordinates //
// by means of the Harris corner detector algorithm. //
//////////////////////////////////////////////////////////////////

// Image constructor
EImageBW8 srcImage;

// ...

// Harris corner detector
EHarrisCornerDetector harris;
EHarrisInterestPoints interestPoints;
harris.SetIntegrationScale(2.f);

// Perform the corner detection
harris.Apply(srcImage, interestPoints);

// Retrieve the number of corners
unsigned int index = interestPoints.GetPointCount();

// Retrieve the first corner coordinates
EPoint point = interestPoints.GetPoint(0);
float x = point.GetX();
float y = point.GetY();

'//////////////////////////////////////////////////////////////////
'// This code snippet shows how to retrieve corners' coordinates //
'// by means of the Harris corner detector algorithm. //
'//////////////////////////////////////////////////////////////////

' EasyImage context constructor
Dim EasyImage As New EasyImage

' Image constructor
Dim srcImage As New EImageBW8

' ...

' Harris corner detector
Dim harris As New EHarrisCornerDetector
Dim interestPoints As New EHarrisInterestPoints
harris.IntegrationScale = 2#

' Perform the corner detection
harris.Apply srcImage, interestPoints

' Retrieve the number of corners
Dim index As Single
index = interestPoints.PointCount

' Retrieve the first corner coordinates
Dim x As Single
Dim y As Single
Dim point As EPoint
Set point = interestPoints.GetPoint(0)
x = point.x
y = point.y

//////////////////////////////////////////////////////////////////
// This code snippet shows how to retrieve corners' coordinates //
// by means of the Harris corner detector algorithm. //
//////////////////////////////////////////////////////////////////

// Image constructor
EImageBW8 srcImage= new EImageBW8();

// ...

// Harris corner detector
EHarrisCornerDetector harris= new EHarrisCornerDetector();
EHarrisInterestPoints interestPoints= new EHarrisInterestPoints();
harris.IntegrationScale= 2.0f;

// Perform the corner detection
harris.Apply(srcImage, interestPoints);

// Retrieve the number of corners
int index = interestPoints.PointCount;

// Retrieve the first corner coordinates
EPoint point = interestPoints.GetPoint(0);
float x = point.X;
float y = point.Y;