moving target tracking 中文意思是什麼
moving target tracking
解釋
活動目標追蹤-
Moving target tracking based on dynamic image sequence
基於動態圖像序列的運動目標跟蹤 -
In this dissertation, the location estimation methods for mitigating the influence of the nlos propagation and the location parameters estimation methods for ds - cdma cellular radio systems are studied. furthermore, the influence of the nlos propagation on the performance of radiolocation systems is analyzed. moreover, by using pilot sequences from the base station ( bs ) in wireless cdma cellular networks, the techniques for detecting and locating and tracking for 3 - d moving target are provided
本論文針對蜂窩網中移動臺定位這一熱點，研究了移動臺定位的非視距影響減輕技術以及適用於ds ? cdma系統的定位參數估計技術，分析了非視距對定位性能的影響，並研究了利用蜂窩網路資源對三維運動目標的檢測、定位與跟蹤技術。 -
Considering the characters of 3 - axes coordinate system that is not included in ship rectangular frame or inertial frame, compensation conditions are deduced through studying the effects of ship - swing. the paper studies how to transfer line velocity and acceleration in the inertial frame to angular velocity and acceleration which correspond each axis, then gives the computer function scheme. servo control scheme which can overcome ship swing and realize moving - target accurate tracking is designed according to inconsistency of radar base angle and beam angle
針對三軸軸系既非甲板坐標系又非大地坐標系的特點，既研究了船搖對正交三軸雷達系統的影響，推導實現船搖不變性的補償條件，又研究了將目標在大地坐標系中的線速度和線加速度濾波值折算到各軸對應的角速度和角加速度值的計算關系，並作出了計算機功能框圖。 -
This paper addresses the issue of detecting and tracking small moving targets in infrared ( ir ) image sequences, which is a hard work due to the high variability of target types and low signal - to - noise ratio
現代海戰中，低空、超低空掠海導彈對艦船構成主要威脅。因此，對其實施有效防禦已成為各國海軍密切關注的重大課題。紅外目標的檢測跟蹤是艦船和岸基警戒系統的關鍵組成部分。 -
Ir moving target detection and tracking under complex environment is a key technology problem in ir guidance system and ir alarm system to detect and track the point target in the far distance and the plane target in the near distance
復雜背景下紅外運動目標的檢測和跟蹤是紅外成像制導和紅外預警系統中的關鍵技術難題，它分別針對遠距離點目標和近距離面目標進行檢測、跟蹤。 -
With the development of reducing noise technology and the advent of quieter targets, sonar faces up to the challenge of low signal - to - noise ratio detection while high detection performance is demanded by weapons ' s increasing range. moving target detection is two of first and last of sonar " four main tasks : detection, loacalization, classification and tracking / motion analysis of targets, which is the base of other two functions
隨著降噪技術的發展，安靜型目標的出現，聲納技術面臨低信噪比的挑戰，武器射程的增加又對聲納提出了更高的要求，關繫到聲納的四大功能（檢測、定位、識別和跟蹤/目標運動分析）第一和第四個的運動目標檢測任務重大，因為它對其餘兩個起著基礎性的指導作用。 -
Meanwhile, objective to the requirement of both real - time and accuracy for moving shaped target detect and tracking, a novel method is proposed based on combination of images difference and feature invariant. the paper improved the tradition difference method, constituted a feature invariant which characterized the object contour without influence of object ’ s size change, shifting, and rotation, and developed a dynamic - extremum - matching scheme
同時，針對識別跟蹤具有形狀信息的大飛行器目標所提出的快速準確要求，提出了一種基於改進的差分演算法與特徵不變量匹配的目標識別方法，彌補了傳統圖像差分方法的不足，構造了一個具有平移、大小和旋轉不變性的特徵不變量用於識別目標，並研究出一種動態極值匹配方案。 -
For the effect of motion of target, a method of isar motion compensation based on scattering center tracking is used. for the difficulty of getting echo signal of bistatic isar of moving target, a method of simulating moving target using turntable data is used. finally the imaging results by using simulating data based on scattering center tracking show the effectiveness of the methods
針對目標的運動對雙站逆合成孔徑雷達成像質量的影響，運用基於散射重心跟蹤的isar運動補償方法來消除目標運動對成像質量的影響，並針對雙站isar運動目標回波獲取的困難，運用一種用轉臺數據模擬運動目標回波的方法來獲得模擬數據，最後用模擬數據驗證了基於散射重心跟蹤法的雙站isar運動補償的正確性。 -
Abstract : in order to solve complexity of structure and postprocessing of fixing picture pick - up system on tracking moving target, the paper introduces the picture pick - up tracking system based on computer and array ccd, the autotracking is realized by mean of image capture and process
文摘:為解決固定式攝像系統在監視活動目標時所需的系統結構復雜、事後處理繁雜等問題，介紹了一種基於計算機、面陣ccd的攝像跟蹤系統，通過對圖像的採集、處理來實現自動跟蹤。 -
The moving target examination and tracking is core of computer vision system research, and it is a hot field of scientists and engineering technicians researching
運動目標的檢測與跟蹤是計算機視覺系統研究的核心，一直是科學家和工程技術人員們研究的熱點課題。 -
Through establishing the equation of moving target detection and tracking system, we find out the methods to solve the equation, and from the methods we come to discuss several crucial techniques of the implementation of system, and also according to the feature of the infrared video image sequence which we are processing and analyzing, we bring forward moving target detection and tracking technology based on background moving estimation and compensation
通過建立的動目標檢測跟蹤系統方程，探討系統實現的關鍵技術，並且針對我們所要處理的紅外視頻圖像序列的具體特點，我們提出基於背景運動估計和補償的動目標檢測跟蹤關鍵技術。 -
The aim of this thesis is to deal with gps position technology, realize automatic moving target tracking, which belongs to a part of portable telemetry tracking systems
本課題是便攜式遙測跟蹤接收系統的一部分，主要是實現以gps定位方式為基礎的運動目標跟蹤。 -
The process of the moving target tracking includes many stages such as image sequence acquisition, image preprocessing, background image ascertain, moving target extraction, correlation matching search of moving target and so on
運動目標跟蹤的整個過程包括圖像序列採集、圖像預處理、背景提取、運動目標提取、運動目標相關匹配搜索。 -
Abstract : aiming at the problem of jr imaging moving target tracking under a complex background, a method for robust ir imaging target tracking based on algorithm fusion is proposed on the basis of analyzing the existing algorithms for jr imaging target tracking
摘要針對復雜背景下的紅外圖像機動目標跟蹤問題，在對現有的多種紅外成像目標跟蹤演算法進行分析與比較的基礎上，提出了一種基於演算法融合的紅外成像目標穩健跟蹤方法。 -
Thus, the moving target tracking is a lot subject combining with knowledge of the digital signal processing, the image processing, pattern recognition, artificial intelligence and etc. at first, the automatic detection method of moving target is studied, and the background image ascertaining method based on the character matching is proposed
因此，運動目標跟蹤是一個多學科交叉的研究方向，它融合了數字信號處理、圖像處理、模式識別的知識。本文首先研究了運動目標的自動檢測方法，提出了基於特徵匹配的背景提取法，並利用背景差法實現了運動目標檢測和提取。 -
This paper is consists of six parts. the first part introduces the development of computer vision and the application in intelligent transport system, compares the different methods about vehicle flow detection and moving target tracking. the second part lays emphases on the technology of reconstruction of background from sequential real - time image
本文實現了一個由圖像獲取、運動檢測、形態濾波、連通域分析、運動跟蹤等部分組成的車流檢測和運動目標跟蹤系統，並針對實現過程中遇到的問題及難點提出了相應的解決方法。 -
With the rapid development of modern computer science and information technology, and with the marvelous renovation of image identification, mtt comes out into the open and is of great practical value in the field of military defence, medical research, traffic monitoring, astronomical prediction, intelligent supervision etc. particle filter, as a nonlinear filtering based on bayesian estimate, has an advantage in the field of nonlinear moving target tracking
隨著現代計算機和信息技術的飛速發展及圖形識別演算法的革命性改進，多目標的實時追蹤技術脫穎而出，在軍事國防、交通監視、天文預測、智能監控等領域有著非常重要的實用價值。粒子濾波作為一種基於貝葉斯估計的非線性濾波演算法，在處理非線性運動目標跟蹤問題方面有獨到的優勢。 -
Then, we carefully describe the whole process of analysis, design and completion of the approach of target tracking and privacy protection in real - time environment, primarily focusing on object detection in color images, moving target tracking in video sequences and privacy protection
然後介紹了自行分析、設計與實現的視頻環境下目標跟蹤和保護的方法，對其分析過程和設計思想進行了深入詳細的探討，主要內容包括：圖像中指定目標區域的檢測、視頻序列圖像目標的跟蹤、隱私保護等。 -
In the fifth part we describe the procedure of amalgamating target and put emphasis on the research of target tracking method, by building up the moving status of target we can solve the problem of occultation. - - filter is adopted to predict next position of target so we can reduce the range of seeking matched target
在跟蹤過程中，著重針對多個運動目標遮掩的情況，設計了基於運動狀態的識別和跟蹤方法，並利用常系數的kalman濾波器對運動目標的位置進行預測，解決了目標遮擋情況下的識別和跟蹤問題。 -
Their advantage and disadvantage also with the field they fit are pointed out in this paper. with the background modeling method, a system of detection and tracking moving target for the static camera is realized there. the approach that is presented in this paper is applied to this system and gets a preferable result
在靜態背景運動檢測中利用背景建模的方法，實現了一個在靜止攝像機下的運動檢測與跟蹤系統，並將本文中提出的用於解決虛目標問題的演算法應用於該系統中，取得了較好的效果。
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