location tracking 中文意思是什麼

location tracking 解釋
位置跟蹤
  • location : n. 1. 定位；【鐵路】定線，〈美國〉測量，設計。2. 位置，場所，地點。3. 拍攝外景；外景拍攝地。4. （房屋，土地等的）出租。5. 非洲土著居住的城郊。
  1. 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。
  2. Utilizing the idea of sfs ( shape from shading ) and the facial constrained information, we reconstruct face model by single frontal face image. we utilize orthogonal image method to generate individualized face model by adjusting the parameters of the candide - 4. we realize an algorithm based on minimum features for rapid face modeling from video, by tracking feature points, calibrating exterior parameter, estimating 3d location of feature points

    利用shapefromshading的思想和人臉的約束信息實現了基於單幅正面人臉圖像的重建；以candide - 4的參數調整為手段實現基於兩幅正交圖像的人臉模型重建；通過跟蹤視頻中的特徵點，標定相機外參，進而估計特徵點的3d位置，實現了基於一段視頻中小特徵點集的人臉建模演算法。
  3. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運動學原理的單站無源定位理論基礎上，本文第二章提出了幾種在角度測量的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的單站無源測量模型，並對它們進行了分析和模擬；第三章分別對利用角度及其變化率信息定位和利用離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件；第四章針對傳統擴展卡爾曼（ ekf ）方法的缺點，提出了一種修正協方差的擴展卡爾曼濾波（ mvefk ）方法，並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較；第五章通過引入雷達機動目標跟蹤方法和模型，提出了利用角度及其變化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法；第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究，提出了幾種高精度測量脈沖序列多普勒頻率變化率的方法。
  4. An algorithm for the moving emitter passive location and tracking based on toa and doa measurements by a single fixed station is given

    提出了一種測量目標輻射源脈沖到達時間和到達方向實現固定單站對運動輻射源進行無源定位的演算法。
  5. In chapter 5, the causes of the problem and the effects caused by it that measurements are gotten sequentially by several planes in location and tracking system using doa measurements with multi - planes are studied and the observability is discussed

    第五章研究了測向交叉定位中多機觀測不同步問題，進行了可觀測性分析，引入了scaat方法處理多機不同步測向數據，並進行了模擬實驗。
  6. Usually, there are three available accesses for location underwater, inertial navigation, dead reckoning navigation, acoustic tracking location

    從目前來看，應用於水下導航的方法主要有：慣性導航、船位推算導航、水聲定位系統等方法。
  7. Surely, the inertial navigation has high precision, but it is also costly. acoustic tracking location is not a good way for voyage a long distance

    慣性導航系統精度高，但設備昂貴，水聲定位系統不適合機器人長航時的導航定位。
  8. 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路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演算法，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演算法，從而將單靜止站多目標問題轉化為單靜止站單目標問題。
  9. Referring to the classical location method attributed to geiger, this paper brings up a scheme according to energy tracking and time difference of arrival ( tdoa ) theory to the position location of the survivor. and proves the feasibility of this scheme through a series of experiments

    參照經典的地震定位方法（ geiger法） ，提出了一種基於能量追蹤和時差定位的生命搜索定位技術方案，並且通過模擬實驗和計算，論證了該方案的可行性。
  10. The experimental results show that the matching method using distance image in leg movement, using key frames in walking tracking, and the matching between the model and first frame based on head location are the contributions to the human movement research

    實驗結果表明，本文的基於距離圖像的腿部運動跟蹤和基於關鍵幀的人體步行運動跟蹤，和以頭部為基準將模型與圖像序列首幀相匹配的方法具有自己的特色。
  11. " despite a very challenging operating environment, the group has plans for new projects with innovative products and services such as personal tracker ( a portable tracking device for users ), gprs mobile location devices, outdoor billboard management system, on - line auto navigation system, location - based services for mobile telephones and others in the pipeline

    蔡氏總結：盡管目前經營環境滿布挑戰，集團仍計劃推出一系列創新科技產品及服務項目：如個人流動追蹤設備（ personaltracker ） ， gprs流動定位設備（ gprsmobilelocationdevices ） ，戶外告示板管理系統（ outdoorbillboardmanagementsystem ） ，車輛自動導航系統（ autonavigationsystem ）及行動電話定位技術服務等。
  12. To provide rather reliable and efficient technology guarantee for application in long - distance identification, location, tracking and data transmission to the persons, vehicles and objectives

    對人、車、物的遠距離識別、定位、跟蹤、數據傳輸等方面的運用提供了非常可靠和有效的技術保障。
  13. Then, we use a simulation method to create a large number of radar measurement values, produce a quantity of random numbers using computer software and add them to the radar measurement values, we use kallman filtering method to calculate the location, velocity and trajectory coefficient of the target at the moment of the final tracking point, and use the numerical solving method of differential equation to calculate the trajectory, the location of the hostile artillery or the impact point of its own projectiles, finally, we calculate statistically the random error of the tracking system and analyze the location accuracy

    然後採用模擬模擬方法獲得大量的雷達測量值，由計算機軟體產生大量的隨機數，加入雷達測量值中，用卡爾曼濾波法計算出最後跟蹤點時刻的目標位置、速度和彈道系數，再用微分方程數值解法計算出整個彈道軌跡、計算出敵方炮位的位置或己方炮彈的落點，最後統計出跟蹤系統的隨機誤差，分析定位精度。
  14. The single observer passive location and tracking system ( soplat ), which uses electromagnetic wave emitted by target, has proved its merits of self - hiding and far - distance detecting in modern electronic warfare and information warfar

    在現代電子戰、信息戰環境中，由於利用目標輻射電磁信息的單站無源探測定位系統具有機動性強、自身隱蔽和探測距離遠等優點，因此它具有重要的應用價值。
  15. The passive location and tracking system, which uses electromagnetic wave emitted by target, has proved its merits of self - hiding and far - distance detecting in modern electronic warfare ( ew ) and information warfare. and it is now the hotspot in the field of non - linear tracking and estimation

    在現代電子戰、信息戰環境中，由於利用目標輻射電磁信息的無源探測定位系統具有自身隱蔽和探測距離遠等優點，因此它具有重要的應用價值，並已成為當今非線性跟蹤與估計研究領域的熱點問題。
  16. Also, as the combination of action unit and detection unit, it is very flexible, agile and aggressive and becomes one of the key technologies in warfare. the study in this paper is performed around the key problems of the technology of location and tracking with network of passive airborne radars

    機載無源雷達組網作為無源探測和雷達組網的結合兼具二者共同的特點，同時又可以實現偵察平臺與作戰平臺相結合，具有很強的機動性、靈活性和攻擊性，將是今後戰爭中所依賴的關鍵技術之一。
  17. Rfid offers exciting application opportunities such as tracking of library books, tracking of patients and equipment in hospitals, airport baggage tracking, and location positioning in fire services training

    無線射頻標簽技術應用范圍極廣，例如追查圖書館藏書、醫院的病人和設備、機場行李，以及在消防訓練中確定位置。
  18. The color - based particle filter for real - time object tracking determines the location of the object mainly using color information and incorporating the motion prediction and frame similarity

    基於顏色的粒子濾波實時跟蹤演算法主要是利用視頻圖像的顏色直方圖信息，綜合考慮運動預測和幀間的相似性來確定目標的位置。
  19. Many researchers have put forward some kind of solutions of the agent location tracking and the message storage and transfer for the two problems presently. such as location tracking method of tree shape domain, location tracing method of distributed computing model and agent communication method by using the agenttracer

    目前，針對這兩個問題已有不少專家學者提出了好幾種位置追蹤與消息轉發的方案，比如樹狀域追蹤法，分散式追蹤法，基於agenttracer的agent通信方法等。
  20. An autonomous location - tracking ability is a major basic performance for locating sensor systems to navigate an autonomous mobile vehicle on time. it can used to make movement deciding and path planning based on a task

    對于自主移動載體來說，一項重要的基本能力是可以時時自我確定自身在環境中的位置，由此可以根據作業任務，做出正確的行動決策和路徑選擇。
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