sj.opencv
Class SURFPoint

java.lang.Object
  extended by sj.opencv.SURFPoint

public class SURFPoint
extends java.lang.Object


Field Summary
 float dir
          Orientation of the feature: 0..360 degrees
 float hessian
          Value of the hessian (can be used to approximately estimate the feature strengths; see also params.hessianThreshold)
 int laplacian
          -1, 0 or +1.
 java.awt.geom.Point2D.Float pt
          Position of the feature within the image
 int size
          Size of the feature
 
Method Summary
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

pt

public java.awt.geom.Point2D.Float pt
Position of the feature within the image


laplacian

public int laplacian
-1, 0 or +1. sign of the laplacian at the point. can be used to speedup feature comparison (normally features with laplacians of different signs can not match)


size

public int size
Size of the feature


dir

public float dir
Orientation of the feature: 0..360 degrees


hessian

public float hessian
Value of the hessian (can be used to approximately estimate the feature strengths; see also params.hessianThreshold)