python opencv KeyPoint

 

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

 

 

 

 

 

 

 

 

(397.0, 384.0)
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(444.0, 453.0)
(445.0, 453.0)
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(477.0, 458.0)
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(398.0, 476.0)

 

posted @ 2020-05-07 21:52  西北逍遥  阅读(1669)  评论(0编辑  收藏  举报