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)
(398.0, 384.0)
(399.0, 384.0)
(461.0, 384.0)
(369.0, 385.0)
(370.0, 385.0)
(375.0, 385.0)
(396.0, 385.0)
(397.0, 385.0)
(398.0, 385.0)
(459.0, 385.0)
(460.0, 385.0)
(461.0, 385.0)
(12.0, 386.0)
(362.0, 386.0)
(375.0, 386.0)
(397.0, 386.0)
(446.0, 386.0)
(461.0, 386.0)
(513.0, 386.0)
(539.0, 386.0)
(354.0, 387.0)
(362.0, 387.0)
(401.0, 387.0)
(446.0, 387.0)
(447.0, 387.0)
(43.0, 388.0)
(354.0, 388.0)
(360.0, 388.0)
(361.0, 388.0)
(363.0, 388.0)
(516.0, 388.0)
(360.0, 389.0)
(361.0, 389.0)
(407.0, 389.0)
(408.0, 389.0)
(512.0, 389.0)
(380.0, 390.0)
(407.0, 390.0)
(408.0, 390.0)
(409.0, 390.0)
(395.0, 391.0)
(407.0, 391.0)
(408.0, 391.0)
(409.0, 391.0)
(511.0, 391.0)
(412.0, 392.0)
(413.0, 393.0)
(415.0, 393.0)
(379.0, 394.0)
(412.0, 394.0)
(413.0, 394.0)
(414.0, 394.0)
(415.0, 394.0)
(416.0, 394.0)
(379.0, 395.0)
(389.0, 395.0)
(412.0, 395.0)
(413.0, 395.0)
(415.0, 395.0)
(417.0, 395.0)
(418.0, 395.0)
(423.0, 395.0)
(435.0, 395.0)
(417.0, 396.0)
(418.0, 396.0)
(435.0, 396.0)
(417.0, 397.0)
(418.0, 397.0)
(351.0, 398.0)
(352.0, 398.0)
(505.0, 398.0)
(559.0, 398.0)
(489.0, 399.0)
(441.0, 400.0)
(489.0, 400.0)
(441.0, 401.0)
(442.0, 401.0)
(405.0, 407.0)
(460.0, 407.0)
(368.0, 408.0)
(449.0, 412.0)
(450.0, 413.0)
(451.0, 413.0)
(459.0, 415.0)
(457.0, 416.0)
(458.0, 416.0)
(459.0, 416.0)
(460.0, 416.0)
(461.0, 416.0)
(399.0, 417.0)
(459.0, 417.0)
(460.0, 417.0)
(462.0, 417.0)
(399.0, 418.0)
(459.0, 418.0)
(461.0, 418.0)
(460.0, 419.0)
(463.0, 419.0)
(482.0, 419.0)
(123.0, 420.0)
(458.0, 420.0)
(459.0, 420.0)
(460.0, 420.0)
(482.0, 420.0)
(483.0, 420.0)
(459.0, 421.0)
(482.0, 421.0)
(483.0, 421.0)
(474.0, 426.0)
(484.0, 426.0)
(120.0, 427.0)
(122.0, 427.0)
(474.0, 427.0)
(483.0, 427.0)
(484.0, 427.0)
(95.0, 428.0)
(120.0, 428.0)
(121.0, 428.0)
(483.0, 428.0)
(484.0, 428.0)
(87.0, 429.0)
(88.0, 429.0)
(95.0, 429.0)
(96.0, 429.0)
(483.0, 429.0)
(346.0, 433.0)
(91.0, 435.0)
(335.0, 441.0)
(519.0, 442.0)
(497.0, 444.0)
(524.0, 444.0)
(493.0, 445.0)
(494.0, 445.0)
(497.0, 445.0)
(492.0, 446.0)
(493.0, 446.0)
(494.0, 446.0)
(492.0, 447.0)
(493.0, 447.0)
(513.0, 448.0)
(514.0, 448.0)
(494.0, 449.0)
(511.0, 449.0)
(513.0, 449.0)
(514.0, 449.0)
(515.0, 449.0)
(398.0, 450.0)
(510.0, 450.0)
(511.0, 450.0)
(512.0, 450.0)
(514.0, 450.0)
(444.0, 451.0)
(475.0, 451.0)
(494.0, 451.0)
(510.0, 451.0)
(511.0, 451.0)
(516.0, 451.0)
(517.0, 451.0)
(444.0, 452.0)
(445.0, 452.0)
(446.0, 452.0)
(447.0, 452.0)
(516.0, 452.0)
(517.0, 452.0)
(442.0, 453.0)
(444.0, 453.0)
(445.0, 453.0)
(446.0, 453.0)
(517.0, 453.0)
(477.0, 458.0)
(187.0, 459.0)
(476.0, 459.0)
(476.0, 460.0)
(477.0, 460.0)
(360.0, 461.0)
(173.0, 468.0)
(399.0, 472.0)
(399.0, 473.0)
(111.0, 475.0)
(112.0, 475.0)
(177.0, 475.0)
(185.0, 475.0)
(398.0, 475.0)
(111.0, 476.0)
(112.0, 476.0)
(113.0, 476.0)
(181.0, 476.0)
(185.0, 476.0)
(332.0, 476.0)
(333.0, 476.0)
(398.0, 476.0)

原文地址:https://www.cnblogs.com/herd/p/12845911.html