python opencv KeyPoint

Posted 2020-11-29 西北逍遥

 

cv::KeyPoint::KeyPoint    (    
    Point2f     _pt,
    float     _size,
    float     _angle = -1,
    float     _response = 0,
    int     _octave = 0,
    int     _class_id = -1 
)

 

Parameters

_pt	x & y coordinates of the keypoint
_size	keypoint diameter
_angle	keypoint orientation
_response	keypoint detector response on the keypoint (that is, strength of the keypoint)
_octave	pyramid octave in which the keypoint has been detected
_class_id	object id

 

 

 

 

 

 

 

 

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