Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A Probabilistic Predictive Target Tracking Method

A probabilistic prediction and target tracking technology, applied in the field of target tracking, can solve problems such as difficult to accurately determine the target model and inaccurate data

Active Publication Date: 2017-10-24
阳光暖果(北京)科技发展有限公司
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Disadvantages of the traditional target tracking algorithm: When the characteristics of the target are well understood, the corresponding model can be easily found by using the multi-model method, so that the accuracy of target tracking is more accurate
However, when the target characteristics are not known, this method can only use common models and use a series of different parameters to model, so it is difficult to accurately determine the target model; Competition is also more intense, making tracking data imprecise

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A Probabilistic Predictive Target Tracking Method
  • A Probabilistic Predictive Target Tracking Method
  • A Probabilistic Predictive Target Tracking Method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0058] In order to further explain the technical means and effects adopted by the present invention to achieve the intended invention purpose, the specific implementation, features and effects of the probabilistic prediction-type target tracking algorithm proposed according to the present invention are as follows: the camera collects data And identify the target, give the coordinates of the target, as the input of this algorithm.

[0059] Such as figure 1 As shown, the specific operation steps of the probabilistic prediction type target tracking method proposed by the present invention are as follows:

[0060] Step 1: Start kalman filter

[0061] Enter the observed data into the system. Extract the first 2 observations.

[0062] According to these two values, the two coordinates are calculated accordingly, and the initial position and initial coordinates can be obtained, namely value; The value of takes the identity matrix.

[0063] Step 2: kalman filtering

[0064] Acc...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention relates to a probabilistic predictive target tracking method, which is mainly applied to intelligent machines. However, the existing target tracking algorithm only gives the track of the target after filtering, which has a certain delay, and because it cannot obtain Therefore, in practical applications, traditional target tracking algorithms have certain limitations. In order to change this situation and make it applicable to changing and complex environments, a new ideological framework is proposed, which enables intelligent machines to detect whether the target object is doing non-motorized motion. Once the target enters the stage of non-motorized motion, start Kalman filtering, and can give prediction and tracking results in the form of probability.

Description

technical field [0001] The invention relates to a target tracking method, in particular to a probabilistic prediction type target tracking method, which is applied in the field of target tracking. Background technique [0002] The existing target tracking algorithm only gives the track of the target after filtering, which has a certain delay, and because the complete model in the complex environment cannot be obtained, the traditional target tracking algorithm has certain limitations in the complex environment. Such as interactive multi-model and variable-structure interactive multi-model: the purpose of this method is to build a relatively complete target model, and then perform a series of tracking predictions on the target. [0003] Disadvantages of the traditional target tracking algorithm: When the characteristics of the target are well known, the corresponding model can be easily found by using the multi-model method, so that the accuracy of target tracking is more acc...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G06F19/00
Inventor 康一梅夏洋
Owner 阳光暖果(北京)科技发展有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products