org.openpnp.machine.reference.vision

Class OpenCvVisionProvider

java.lang.Object

org.openpnp.machine.reference.vision.OpenCvVisionProvider

All Implemented Interfaces:

VisionProvider

public class OpenCvVisionProvider
extends java.lang.Object
implements VisionProvider

Nested Class Summary

Nested classes/interfaces inherited from interface org.openpnp.spi.VisionProvider

VisionProvider.TemplateMatch

Field Summary

Fields

Modifier and Type	Field and Description
protected Camera	camera

Constructor Summary

Constructors

Constructor and Description
OpenCvVisionProvider()

Method Summary

Modifier and Type	Method and Description
protected Mat	getCameraImage()
Wizard	getConfigurationWizard()
java.util.List<VisionProvider.TemplateMatch>	getTemplateMatches(java.awt.image.BufferedImage template) Attempt to find matches of the given template within the current camera frame.
java.awt.Point[]	locateTemplateMatches(int roiX, int roiY, int roiWidth, int roiHeight, int coiX, int coiY, java.awt.image.BufferedImage templateImage_)
void	setCamera(Camera camera) Sets the Camera that the VisionProvider should use for image capture.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

camera

protected Camera camera

Constructor Detail

OpenCvVisionProvider

public OpenCvVisionProvider()

Method Detail

setCamera

public void setCamera(Camera camera)

Description copied from interface: VisionProvider

Sets the Camera that the VisionProvider should use for image capture. This is called during setup and will only be called once.

Specified by:

setCamera in interface VisionProvider

getConfigurationWizard

public Wizard getConfigurationWizard()

Specified by:

getConfigurationWizard in interface VisionProvider

getCameraImage

protected Mat getCameraImage()
                      throws java.lang.Exception

Throws:

java.lang.Exception

getTemplateMatches

public java.util.List<VisionProvider.TemplateMatch> getTemplateMatches(java.awt.image.BufferedImage template)
                                                                throws java.lang.Exception

Attempt to find matches of the given template within the current camera frame. Matches are returned as TemplateMatch objects which contain a Location in Camera coordinates. The results are sorted best score to worst score.

Specified by:

getTemplateMatches in interface VisionProvider

Parameters:

template -

Returns:

Throws:

java.lang.Exception

locateTemplateMatches

public java.awt.Point[] locateTemplateMatches(int roiX,
                                              int roiY,
                                              int roiWidth,
                                              int roiHeight,
                                              int coiX,
                                              int coiY,
                                              java.awt.image.BufferedImage templateImage_)
                                       throws java.lang.Exception

Specified by:

locateTemplateMatches in interface VisionProvider

Returns:

Throws:

java.lang.Exception