MATLAB File Help: cv.GeneralizedHoughBallard Index
cv.GeneralizedHoughBallard

Generalized Hough transform

Finds arbitrary template in the grayscale image using Generalized Hough Transform.

Detects position only without translation and rotation.

References:

Ballard, D.H. (1981). Generalizing the Hough transform to detect arbitrary shapes. Pattern Recognition 13 (2): 111-122.

See also
Class Details
Superclasses handle
Sealed false
Construct on load false
Constructor Summary
GeneralizedHoughBallard Generalized Hough transform 
Property Summary
CannyHighThresh Canny high threshold. default 100 
CannyLowThresh Canny low threshold. default 50 
Dp Inverse ratio of the accumulator resolution to the image resolution. 
Levels R-Table levels. default 360 
MaxBufferSize Maximal size of inner buffers. default 1000 
MinDist Minimum distance between the centers of the detected objects. 
VotesThreshold The accumulator threshold for the template centers at the detection 
id Object ID 
Method Summary
  addlistener Add listener for event. 
  clear  
  delete Delete a handle object. 
  detect Find template on image 
  empty  
  eq == (EQ) Test handle equality. 
  findobj Find objects matching specified conditions. 
  findprop Find property of MATLAB handle object. 
  ge >= (GE) Greater than or equal relation for handles. 
  getDefaultName  
  gt > (GT) Greater than relation for handles. 
Sealed   isvalid Test handle validity. 
  le <= (LE) Less than or equal relation for handles. 
  load  
  lt < (LT) Less than relation for handles. 
  ne ~= (NE) Not equal relation for handles. 
  notify Notify listeners of event. 
  save  
  setTemplate Set template to search