A multiple targets tracking algorithm in clutter 密集雜波環境下的快速數據關聯算法
Influence of tracking gate upon multiple target tracking system 跟蹤門對多目標跟蹤系統性能的影響
The research on multiple targets tracking based on the data fusion technique 基于數據融合技術的多目標跟蹤算法研究
Multiple target tracking system concludes data association algorithm and data filtering algorithm 多目標跟蹤系統包含了數據互連算法和數據濾波算法。
4 . finally , a peak extraction method is proposed for further improving the separability between the local peak cell and its neighbors in multiple target tracking . the simulation of multiple track initiation shows its feasibility and effectiveness 給出了一種峰值提取算法,并在航跡起始中,將采用該算法與不采用該算法的航跡起始結果進行了比較,驗證了該算法的可行性和有效性。
The fuzzy probabilistic data association of multiple targets tracking is presented in this paper , which define a target ? uzzy set on the measurement set at time k and then use fuzzy least mean square error method to estimate target states 給出了一種多目標跟蹤的模糊概率數據關聯方法,該方法在k時刻的回波集上定義一個目標模糊集,表示回波與目標之間的模糊關系。然后基于目標模糊集,利用模糊最小均方誤差估計方法對目標狀態作出估計。
The main work of this thesis includes : system level design and implementta - tion of an underwater multiple targets tracking ( umtt ) system , use of the embedded dgps receiver in buoy , migration of wireless communication system on ocean , and performance verification by experiments 本論文的主要工作包括水下多目標跟蹤系統的總體設計研究與實現,浮標中嵌入式dgps接收機的使用和海上無線通信系統的搭建,最后通過實驗驗證系統的工作性能。
The methods of data association and tracking beginning and ending to single and multiple targets tracking in the multi - echo environment is listed . at the end of the thesis , a method is introduced , which is that based on the most closed principle , without the chosen echo , the current forecasting values added yawp based upon the former state values is considered as the target state estimated value . the value is an input of observation equation , the output of the observation equation is considered a chosen echo . and the method is validated in the simulation results 針對多目標跟蹤問題,首先對多目標跟蹤的原理和跟蹤門的形成方法進行了概述,并對多回波環境下單目標跟蹤和多目標跟蹤的常用的數據關聯方法和跟蹤起始、跟蹤終結方法進行了介紹,在本文的后半部分,對多目標的運動狀態進行了仿真研究,提出了一種目標狀態估計方法,該種方法的思想是當前時刻如果目標跟蹤門內沒有所期望的候選回波,首先計算出目標在前一時刻的運動狀態下對當前時刻的預測值,并將該值疊加上系統噪聲作為量測方程輸入值,然后將觀測值作為候選回波對目標進行狀態估計。
Considering the time delay of sound transfer , a least square line - of - sight location method is presented in this paper . 4 . filtration matrix is developed to make the problem of multiple target tracking in net can be regarded as a problem of multisensor - multitarget tracking in a same region 利用最小二乘理論,研究了多靜止站單目標無源純方位定位方法,給出了多靜止站單目標的視線交叉定位算法,同時針對聲音傳播的延時特性,提出了處理具有延時特性的最小二乘迭代視線交叉定位算法。
In this paper , there are presented that a single stationary station single target passive bearings - only tracking and data association algorithm and a simplified single stationary station multiple target passive bearing - only tracking and data association algorithm , then a single stationary station multiple target tracking problem can be regarded as a single stationary station single target tracking problem . 3 . based on least square method , this paper presents the line - of - sight location method of multiple stationary station single target 針對實際無源探測網絡中存在同一探測區域內只布置了一個無源聲音探測傳感器站的情況,給出了一種單靜止站單目標無源純方位定位與跟蹤的算法,提出了一種簡單的單靜止站多目標無源純方位定位與跟蹤的算法,從而將單靜止站多目標問題轉化為單靜止站單目標問題。