跟蹤準確度的 的英文怎麼說

中文拼音 [gēnzōngzhǔnquède]
跟蹤準確度的 英文
three-place
  • : Ⅰ名詞(腳的後部或鞋襪 的後部) heel Ⅱ動詞1 (在後面緊接著行動) follow 2 (指嫁給某人) be marrie...
  • : 名詞(腳印; 蹤跡) footprint; track; trace; trail
  • : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
  • : 形容詞1. (符合事實; 真實) true; reliable; authentic 2. (堅固; 堅定) firm
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 4次方是 The fourth power of 2 is direction
  • 跟蹤 : follow the tracks of; tail after; following; follow up tracing; track; tracking; trail; lock on; ...
  1. In astronomical coordinates ( reference mark is north latitude 43. 9 ), analyzed is the effect of azimuth angular velocity, acceleration and altitude angular velocity, acceleration etc. some formulae were given to compute all correlative quantities. with regard to the course of data processing beforehand, the thesis focuses on outliers eliminating technology because of outlier increasing acutely of high - elevation tracking ( approaches 10 - 20 % )

    在觀測坐標系中推導出定天頂盲區理論范圍公式和滿足過天項條件關系式;在天文坐標系中以長春衛星觀測站(北緯43 . 9 )作為計算基,分別討論了方位、俯仰方向角速、角加速等對天頂盲區影響,在理論分析上為解決過天頂問題打下了基礎。
  2. Chair regularly scheduled project team meetings for all projects, prepare and track meeting minutes and action item lists, identify performance and / or resource problems with the manager support services hub

    主持定期工程進團隊例會,備和會議進程和實施條目表,與經理支持服務網路定績效和資源問題。
  3. By the experiment, the precision of the system control and inspection is textually researched and analyzed. the result shows that the control way and technique makes lie system to stably track, exactly orientate, effectively give an alarm and flexibly adjust

    通過試驗對系統控制、檢測精進行了考證與分析,結果表明本文研究控制策略與技術使系統達到了穩定定位、靈捷報警、靈活調節
  4. For missile, either strategical or tractical, the most important thing is to attack the target accurately. this depends upon the accurate location of the larget by the missile radar. for protecting radar antenna from external environment and for air - dynamical requirement, a radome is used to enclose the antenna. but the radome interferes in the orientation of the antenna, degradaties its perfor - mance, decreases the power reaching the target, and most importantly, it produces so called boresight error ( bse ) that is, makes the antenna shows a slightly different direction of the target from its true direction, the boresight error is define as the angle shifted, and the boresight error slope ( bses ) is defined as the ratio of angle shift to the tracing angle of the radar antenna. to predict the boresight error and boresight error slope is an unavoiding chief task in designing radome and in its operation

    在戰略和戰術雷達制導導彈中,一項重要工作就是對目標,這取決于導彈雷達對目標定位。為了保護雷達天線不受外界環境影響,天線罩被應用進來,但天線罩在保護天線不受外界惡劣環境影響同時對天線電磁輻射產生某些干擾,使天線電氣性能降低,影響天線功率傳輸,更重要是產生瞄誤差。它使目標視在位置與真實位置有一個角差,這個角差就是天線罩誤差。
  5. The mathematical formula about the dynamic object standard device used for measurement tracking precision in the factory is thorough researched in this paper, too. the entirety example calculate method used for define the parameter of the complex maths model about the dyamic object standard device is described

    本論文還對室內檢測裝置- - - -動靶標標裝置數學模型進行了較深入研究,並將窮舉法用於定具有復雜數學模型動靶標標裝置基本參數。
  6. As far as the system observation for accuracy evaluation of carrier rocket is concerned, there may exist different types of observed data and priors. heterogeneous information means that the different information describing the different characteristics of the same object. since all of the information is relevant to the same object, the fusion is possible. it is a key problem that how to fuse the heterogeneous information to obtain the better evaluation result. therefore, the different heterogeneous information and data is thoroughly studied, moreover, the mathematical description for information fusion of different parameter priors and data is constructed in this paper. based on their relationship between different parameters, indirect prior and observation data is transformed into prior in impact point observation space, which is fused with original prior by weight determined by maximum entropy rule to obtain the mixed posterior distribution. therefore, the test results can be given by combining posterior distribution and impact error observed data. then its application on evaluating guidance systematic error is elaborated as it applies trajectory tracking data, test value of coefficients of guidance instrumentation systematic error, impact point observation data and prior. especially, the advantage of this method lies in its application in case that guidance instrumentation systematic error may not be computed precisely. finally a detailed example on evaluation of carrier rocket is given to verify the theory

    為充分利用運載火箭觀測中不同觀測空間和過程信息來進行精評估,針對該背景建立了異質先驗融合數學描述.研究了飛行試驗中不同觀測空間和過程異質先驗信息和數據,基於不同觀測過程解析關系,將間接過程先驗和觀測數據算出后驗分佈轉換成落點觀測空間上先驗,與原落點先驗進行了最大熵加權融合,得到混合后驗分佈,從而結合落點觀測數據給出評定結果.在無法解算出精制導工具誤差系數情況下,這種方法充分利用了彈道數據、工具誤差系數地面測試先驗值、落點先驗及落點數據,穩健性更好,性更高
  7. To improve visual tracing precision and environment adaptability, it presents a method of soccer robot visual tracing based on action - vision coordination. the method validates the coherence of target action and command by vision. it can keep uninterrupted tracing in visual blind area, and correct the target tracing error

    為提高多目標視覺和環境適應能力,提出一種基於動作視覺協調多目標視覺方法,通過視覺驗證目標動作與廣東工業大學工學博1學位論義指令一致性,保持目標在視覺盲區連續,並能糾正目標錯誤。
  8. The experimental result indicates that the algorithm can realize the real - time object tracking while ensuring the tracking veracity

    模擬實驗表明,本演算法在保證跟蹤準確度的同時,可以滿足實時要求。
  9. The algorithm is implemented in computer simulation and the experimental result indicates the algorithm can realize the real - time object tracking while ensuring the tracking veracity

    模擬實驗表明,本演算法在保證跟蹤準確度的同時,可以滿足實時要求。
  10. The experiment materials include two parts, one is the gait database downloaded from casia and the other are several videos we shoot ourselves. we achieve on automatic detection and tracking of leg of walking people, using the arithmetic proposed in this paper. the experiment results indicate that the precision of the tracking of leg skeleton is satisfying, using our algorithm. it gets rid of the restriction of mannual intervention, and also the problem of self - occlusion could be solved effectively

    論文以中國科學院自動化研究所下載步態圖像序列庫及實驗小組自己拍攝視頻為實驗素材,用本文提出演算法實現了對步行人體腿部骨架自動檢測及。實驗結果表明,本文演算法對骨架提取及較高,不僅擺脫了手工標注約束,還有效解決了雙腿自遮擋造成降低問題。
  11. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行器軌道機動過程中,為、定位機動目標和干預機動控制過程,需要統計處理離散雷達觀測量實時估計推進發動機推力,進而定飛行器瞬時軌道參數.本文所述演算法是該工程問題探討和解決方案.文章建立了軌道機動過程中連續變質量運動模型和離散雷達量測模型,推進發動機質量秒耗量作為表徵推力加速一個近似常量,應用擴展卡爾曼濾波對離散雷達測量數據進行順序統計處理給出秒耗量最小方差估計;文章詳細地推導了線性化量測模型變分方程和觀測矩陣;模擬結果表明該演算法能快速、地估計推進發動機質量秒耗量和向機動目標施加實際推力
  12. This theses mostly studied a series of arithmetic of image preprocessing, image segmentation and image matching for image data, referring to advance image processing technique overseas at present. regarding the real - time image measurement system as the tool for debugging, it finds appropriate arithmetic to process real - time image and applies them to actual hardware equipment. the system has higher precision and more real - timely

    本論文參考當前國外先進圖像處理技術,研究了圖像數據預處理、圖像分割、圖像匹配等主要演算法,並以實時圖像測量系統作為硬體調試平臺,比較出適合實時圖像處理演算法並將其應用到實際系統硬體設備中,使性更高,實時性更強,解決了實時圖像處理在4對比目標探測問題。
  13. It can be used in any complex environment, can locate all paths from transmitter to receiver which avoid redundant calculation, and it is a standard 3 - d forecast model ; in addition, it is a point to point ray tracing method based on specular theory which do n ' t carry out the receive test ; furthermore the model adopt the reverse arithmetic which exert the tree concept in data frame and establish a virtual fountain tree permanently, the proagmme can back - search the virtual fountain tree when it is running. these operation increase the calculate speed and it result in the higher receive efficiency and precision. the thesis design a programme to compare the prediction results based on ray tracing method of virtual fountain tree between the measurement results and prediction results based on the other transmittion models. the comparsion result indicate the new model is a better model

    它可應用於任何復雜傳播環境中,能找到發射機到接收機之間所有電波傳播路徑而無須冗餘計算,是一種三維預測模型;另外,從本質上講,它仍然是一種基於鏡像理論點對點射線法,所以它無須進行接收測試;而且由於採用了反向演算法,運用數據結構中多叉樹概念,先定需要計算場點位置,找出所有能從源點到達場點射線,並且可一次性建立一個虛擬源樹,以後每次計算只要通過對該樹進行後序遍歷即可,大大提高了運算速,因而有較高接收效率與精。本文對該模型進行了相應模擬,並將其預測結果與實測結果以及基於cost231經驗性模型和基於強力射線定性模型預測結果進行了比較,結果表明了該模型優越性。
  14. Because the supply water system is large - scale, the pump stations are many, the ways of supply water are complicated, and the adjustable spare is large, the whole data in the optimization of supply water, the flux and its variety regulations in the control stations ca n ' t be acquired. the paper predicts supply water during the process based on the theory of artificial neural network control. the optimization has two steps

    在實際供水系統中很難地獲取整個管網所有基礎數據,主要難以預知所有節點逐時流量及其變化規律,因此成為供水系統優化調難點,本文採用人工神經網路對供水量進行預測,應用二級優化調,第一級以整個供水系統費用最小為目標,用回歸方法求出各供水節點供水量;第二級利用流量方法對每個供水節點(泵站)實現優化運行,以期在泵站內達到最大節能目
  15. Accuracy of the measurement system is verified by standard signal sources. frequency tracking error does not reach 50hz. the measurement system has merits of visual display and high accuracy, which is an ideal measurement system for dual - path saw mass sensor

    應用標信號源驗證了測量系統性,頻率特性誤差在50hz以內。該測量系統顯示直觀,精高,是雙聲路聲表面波質量傳感器理想測量系統。
  16. The paper, for the harmonics detection method used in power system, presents an sampling method based on frequency multiplication phase - locked. through phase - locked loop to track the power wave, which not only reduces the affect of spectrum leakage to the harmonics analysis, but also realizes quick. accurate and, real - time measurement

    本論文主要針對電力系統中採用諧波測量方法而提出一種基於鎖相倍頻採集方法,通過鎖相環對電力波形進行實時,既解決了頻譜泄漏對諧波測量精影響,又實現了快速,實時性測量。
  17. To index fund, tracking error measures accuracy of an index portfolio tracking the benchmark portfolio, the larger the

    對指數基金而言,誤差量了指數化投資組合投資組合,較大誤差意味著指數基金可能面臨著較高投資風險。
  18. The welding position can be detected accurately through processing the image of arc area collected by the vision sensor ccd ( charge coupled device ), by the system of image collection and computer - ware, we can recognize the position of the welding line exactly, count out the warp between moving track of robot and the welding line. so we can control the robot ' s act real - timely, the seam tracking accuracy is enhanced efficiently

    重點論述焊縫圖像分割和邊緣提取理論方法,焊縫圖像由面陣ccd攝像系統攝取,通過圖像採集系統和計算機軟體,對檢測到弧焊區圖像進行處理來地識別焊縫位置,計算機器人運動軌跡和實際焊縫之間偏差,據此控制機器人運動進行實時,從而有效地提高焊縫
  19. Experimental results show that in the condition of rapid movement, smaller objects and larger deflection angles between camera and planar body, the algorithm could guarantee the tracking accuracy and robustness in a certain extent

    實驗結果證明,在平板圖案發生快速運動以及目標圖案較小或者平板與攝像機平面偏角較大情況下,該演算法能在一定程上保證和健壯性。
  20. The picture process system of this paper uses digital pattern process technology, has realized the automatic recognition of the machine, so that the degree of accuracy and speed have all been improved greatly. the pictures used in this paper are gathered by ccd system of dynamic testing system of tracking precision of weaponry in real time under the natural light

    本文圖像處理系統,採用數字圖像處理技術,實現了機器自動判讀,從而和速都大大提高了。本文實驗所用圖像,是由武器裝備動態測試系統ccd系統在自然光下實時採集,文中演算法由vc語言在windows2000平臺下編程實現。
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