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Track processing method and device, equipment and storage medium

A track and track point technology, applied in the field of data processing, can solve problems such as track inaccuracy, achieve the effect of improving track accuracy and reducing data volume

Active Publication Date: 2020-10-16
HANGZHOU HIKVISION DIGITAL TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] This application provides a trajectory processing method, device, equipment and storage medium to solve the problem that the same movement equipment corresponds to multiple movement trajectories at the same time, resulting in inaccurate trajectories

Method used

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  • Track processing method and device, equipment and storage medium
  • Track processing method and device, equipment and storage medium
  • Track processing method and device, equipment and storage medium

Examples

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Embodiment Construction

[0078] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

[0079] Before introducing the technical solution of the application, first explain the terms involved in the embodiment of the application:

[0080] (1) Trajectory segment: In the same coordinate system, the trajectory data (including coordinate information and time information) of the same moving object continuously collected by the data acquisition device i...

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Abstract

The invention provides a track processing method and device, equipment and a storage medium. The method comprises the following steps of acquiring at least two motion tracks acquired by at least two pieces of acquisition equipment in a target motion area of a target motion object, respectively mapping track points on the at least two motion tracks into grids corresponding to the target motion area, and determining a motion grid set of the target motion object according to the number of the track points in each grid, the sizes of the grids and the motion speed of the target motion object, and performing smooth filtering processing on all the track points in the motion grid set to obtain a theoretical motion track of the target motion object. According to the technical scheme, for an environment with a large number of redundant track points and different precision of the same moving object, the data size of the track data is effectively reduced through the idea of mesh generation, the problem that the track data is inaccurate due to the fact that the same object has multiple motion tracks is solved, and the track precision of the motion object is improved.

Description

technical field [0001] The present application relates to the technical field of data processing, and in particular to a track processing method, device, equipment and storage medium. Background technique [0002] For some important occasions, such as subways, banks, shopping malls and other places, multiple acquisition devices are usually set up to collect the movement trajectory of a moving object in the same place in an all-round way, so as to fully understand the movement information of the moving object. [0003] Usually, at the same time, when multiple acquisition devices set up in the same place collect data for the same moving object, the positioning accuracy of the acquisition device itself may not be high, resulting in multiple different trajectories for the same moving object at the same time , there is a problem of inaccurate trajectory due to redundant trajectory points. Therefore, there is an urgent need for a solution to solve the above problems. Contents o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T7/20
CPCG06T7/20G06T2207/20032G06T2207/10004G06T2207/10016
Inventor 王鹏宇
Owner HANGZHOU HIKVISION DIGITAL TECH
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