Positioning method, positioning device, readable storage medium and electronic device
A positioning method and position information technology, applied in the field of computer vision, can solve the problems of inability to achieve positioning and low positioning efficiency
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[0079] Specific embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present disclosure, and are not intended to limit the present disclosure.
[0080] In related technologies, the method of using VSLAM technology to build a map is mostly to determine N frames of key frame images according to preset rules from the M frame image sequence collected by the visual sensor, and extract the features representing the spatial environment from the key frame images point (such as figure 1 The key points in (2D Key Point)), according to the pose information of every two key frame images (such as figure 1 in Pose), key points (such as figure 1 2D Key Point in ), and description information of key points (such as figure 1 2DDescriptor in ), determine the 3D map point (3D Map Point), and the description informati...
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