kornia.feature
==============

.. currentmodule:: kornia.feature

Detectors
---------

.. autofunction:: gftt_response
.. autofunction:: harris_response
.. autofunction:: hessian_response
.. autofunction:: dog_response


Descriptors
-----------

.. autoclass:: SIFTDescriptor
.. autoclass:: MKDDescriptor
.. autoclass:: HardNet
.. autoclass:: HardNet8
.. autoclass:: TFeat
.. autoclass:: SOSNet
.. autoclass:: LAFDescriptor
   :members: forward

.. autofunction:: get_laf_descriptors

Matching
--------

.. autofunction:: match_nn
.. autofunction:: match_mnn
.. autofunction:: match_snn
.. autofunction:: match_smnn

.. autoclass:: DescriptorMatcher
   :members: forward

.. autoclass:: LocalFeature
   :members: forward

.. autoclass:: SIFTFeature
   :members: forward

.. autoclass:: GFTTAffNetHardNet
   :members: forward

.. autoclass:: LocalFeatureMatcher
   :members: forward

.. autoclass:: LoFTR
   :members: forward


Local Affine Frames (LAF)
-------------------------

.. autofunction:: extract_patches_from_pyramid
.. autofunction:: extract_patches_simple
.. autofunction:: normalize_laf
.. autofunction:: denormalize_laf
.. autofunction:: laf_to_boundary_points
.. autofunction:: ellipse_to_laf
.. autofunction:: make_upright
.. autofunction:: scale_laf
.. autofunction:: get_laf_scale
.. autofunction:: get_laf_center
.. autofunction:: get_laf_orientation
.. autofunction:: laf_from_center_scale_ori
.. autofunction:: laf_is_inside_image
.. autofunction:: laf_to_three_points
.. autofunction:: laf_from_three_points
.. autofunction:: raise_error_if_laf_is_not_valid
.. autofunction:: perspective_transform_lafs

Module
------

.. autoclass:: BlobHessian
.. autoclass:: CornerGFTT
.. autoclass:: CornerHarris
.. autoclass:: BlobDoG


.. autoclass:: ScaleSpaceDetector
   :members: forward

.. autoclass:: PassLAF
   :members: forward

.. autoclass:: PatchAffineShapeEstimator
   :members: forward

.. autoclass:: LAFAffineShapeEstimator
   :members: forward

.. autoclass:: LAFOrienter
   :members: forward

.. autoclass:: PatchDominantGradientOrientation
   :members: forward

.. autoclass:: OriNet
   :members: forward

.. autoclass:: LAFAffNetShapeEstimator
   :members: forward

.. autoclass:: DeFMO
   :members: forward