.. _Table-Of-Content-Feature2D:

*feature2d* 模块. 2D特征框架
-----------------------------------------------------------
研究如何使用OpenCV中的特征点检测子，特征点描述子以及匹配框架。

.. include:: ../../definitions/tocDefinitions.rst 

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  .. cssclass:: toctableopencv

  ===================== ==============================================
   |Harris|             **题目:** :ref:`harris_detector`
  
                        *兼容性:* > OpenCV 2.0
                        
                        *作者:* |Author_AnaH|
                        
                        为什么跟踪角点（corners）是一个好主意？我们将研究如何使用Harris方法来检测角点。  
  ===================== ==============================================
  
  .. |Harris| image:: images/trackingmotion/Harris_Detector_Cover.jpg
                   :height: 90pt
                   :width:  90pt
  

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  ===================== ==============================================
   |ShiTomasi|          **题目:** :ref:`good_features_to_track`
  
                        *兼容性:* > OpenCV 2.0
                        
                        *作者:* |Author_AnaH|
                        
                        一种改进的方法来更加准确地检测角点。 
  ===================== ==============================================
  
  .. |ShiTomasi| image:: images/trackingmotion/Shi_Tomasi_Detector_Cover.jpg
                      :height: 90pt
                      :width:  90pt


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  ===================== ==============================================
   |GenericCorner|      **题目:** :ref:`generic_corner_detector`
  
                        *兼容性:* > OpenCV 2.0
                        
                        *作者:* |Author_AnaH|
                        
                         我们将研究如何使用 OpenCV 函数来创建定制化的角点检测子!
  
  ===================== ==============================================
  
  .. |GenericCorner| image:: images/trackingmotion/Generic_Corner_Detector_Cover.jpg
                          :height: 90pt
                          :width:  90pt


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  ===================== ==============================================
   |Subpixel|           **题目:** :ref:`corner_subpixeles`
  
                        *兼容性:* > OpenCV 2.0
                        
                        *作者:* |Author_AnaH|
                        
                         像素分辨率够吗?我们研究一种简单但能够提升准确率的方法。
  
  ===================== ==============================================
  
  .. |Subpixel| image:: images/trackingmotion/Corner_Subpixeles_Cover.jpg
                     :height: 90pt
                     :width:  90pt

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  ===================== ==============================================
   |FeatureDetect|      **题目:** :ref:`feature_detection`
  
                        *兼容性:* > OpenCV 2.0
                        
                        *作者:* |Author_AnaH|
                        
                        使用 *features2d* 来检测感兴趣点。  
  ===================== ==============================================
  
  .. |FeatureDetect| image:: images/Feature_Detection_Tutorial_Cover.jpg
                     :height: 90pt
                     :width:  90pt


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  ===================== ==============================================
   |FeatureDescript|    **题目:** :ref:`feature_description`
  
                        *兼容性:* > OpenCV 2.0
                        
                        *作者:* |Author_AnaH|
                        
                        使用 *features2d* 来检测感兴趣点。  
  ===================== ==============================================
  
  .. |FeatureDescript| image:: images/Feature_Description_Tutorial_Cover.jpg
                       :height: 90pt
                       :width:  90pt

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  ===================== ==============================================
   |FeatureFlann|       **题目:** :ref:`feature_flann_matcher`
  
                        *兼容性:* > OpenCV 2.0
                        
                        *作者:* |Author_AnaH|
                        
                        使用FLANN（快速逼近最近邻搜索库函数）来实现快速匹配。
  
  ===================== ==============================================
  
  .. |FeatureFlann| image:: images/Feature_Flann_Matcher_Tutorial_Cover.jpg
                    :height: 90pt
                    :width:  90pt

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  ===================== ==============================================
   |FeatureHomo|        **题目:** :ref:`feature_homography`
  
                        *兼容性:* > OpenCV 2.0
                        
                        *作者:* |Author_AnaH|
                        
                        使用 *features2d* 以及 *calib3d* 来检测场景中的物体。
  
  ===================== ==============================================
  
  .. |FeatureHomo| image:: images/Feature_Homography_Tutorial_Cover.jpg
                   :height: 90pt
                   :width:  90pt


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  ===================== ==============================================
   |DetectPlanar|       **题目:** :ref:`detectionOfPlanarObjects`

                        *兼容性:* > OpenCV 2.0

                        *作者:* |Author_VictorE|

                        使用 *features2d* 以及 *calib3d* 模块来检测场景中的已知平面物体。

  ===================== ==============================================

  .. |DetectPlanar| image:: images/detection_of_planar_objects.png
                     :height: 90pt
                     :width:  90pt

.. raw:: latex

   \pagebreak

.. toctree::
   :hidden:

   ../feature_description/feature_description
   ../trackingmotion/harris_detector/harris_detector
   ../feature_flann_matcher/feature_flann_matcher
   ../feature_homography/feature_homography
   ../trackingmotion/good_features_to_track/good_features_to_track.rst
   ../trackingmotion/generic_corner_detector/generic_corner_detector
   ../trackingmotion/corner_subpixeles/corner_subpixeles
   ../feature_detection/feature_detection
   ../feature_flann_matcher/feature_flann_matcher
   ../feature_homography/feature_homography
   ../detection_of_planar_objects/detection_of_planar_objects