MATLAB File Help: cv.AKAZE Index
cv.AKAZE

Class implementing the AKAZE keypoint detector and descriptor extractor

As described in [ANB13].

Note: AKAZE descriptors can only be used with KAZE or AKAZE keypoints.

References:

[ANB13]:

"Fast Explicit Diffusion for Accelerated Features in Nonlinear Scale Spaces". Pablo F. Alcantarilla, Jesus Nuevo and Adrien Bartoli. In British Machine Vision Conference (BMVC), Bristol, UK, Sept 2013.

See also
Class Details
Superclasses handle
Sealed false
Construct on load false
Constructor Summary
AKAZE The AKAZE constructor. 
Property Summary
DescriptorChannels Number of channels in the descriptor (1, 2, 3). 
DescriptorSize Size of the descriptor in bits. 
DescriptorType Type of the extracted descriptor. 
Diffusivity type. 
NOctaveLayers Default number of sublevels per scale level. 
NOctaves Maximum octave evolution of the image. 
Threshold Detector response threshold to accept point. 
id Object ID 
Method Summary
  addlistener Add listener for event. 
  clear Clears the algorithm state 
  compute Computes the descriptors for a set of keypoints detected in an image or image set. 
  defaultNorm Returns the default norm type 
  delete Destructor 
  descriptorSize Returns the descriptor size in floats/bytes 
  descriptorType Returns the descriptor type 
  detect Detects keypoints in an image or image set. 
  detectAndCompute Detects keypoints and computes their descriptors 
  empty Checks if detector object is 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 Returns the algorithm string identifier 
  gt > (GT) Greater than relation for handles. 
Sealed   isvalid Test handle validity. 
  le <= (LE) Less than or equal relation for handles. 
  load Loads algorithm from a file or a string 
  lt < (LT) Less than relation for handles. 
  ne ~= (NE) Not equal relation for handles. 
  notify Notify listeners of event. 
  save Saves the algorithm parameters to a file 
  typeid Name of the C++ type (RTTI)