高度速度圖 的英文怎麼說
中文拼音 [gāodùsùdùtú]
高度速度圖
英文
height velocity diagram- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 圖 : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
- 高度 : altitudeheightelevation
- 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
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Due to existing signal processing technology ’ s shortage such aslow measurement, narrow measurement range precision and other poor performance, we introduced a high - precise signal processing technology : firstly, to get power spectrum with hanning windowed welch modified periodogram, search its peak value frequency ; secondly, to apply zooming analysis via goertzel algorithm ; at last, to get a highly precise doppler frequency with energy centrobaric rectifying algorithm 。 the simulating result indicated that this technology introduced could get accurate doppler frequency 。 depending on above discussed technology, we designed a signal processing scheme, and developed a signal processing system. the running result showed high performance, verified the feasibility and reliability of the highly precise signal processing technology introduced. in a word, the technology improved ldv ’ s performance such as measurement precision, measurement range, dynamic response time 。 and it will have a wide application foreground
針對存在的缺點,本文提出了一種應用於激光多普勒測速的高精度信號處理技術,即首先利用加hanning窗的welch修正周期圖演算法得到信號功率譜,搜索其譜峰值頻率,接著利用goertzel頻譜細化演算法對搜索的譜峰進行細化分析,再引入能量重心頻譜校正演算法對細化后的譜峰進行校正分析,從而將離散頻譜分析演算法、頻譜細化演算法和頻譜校正演算法三者有機結合起來,充分發揮各自的優點:通過加hanning窗的welch修正周期圖演算法快速得到功率譜及峰值頻率,通過goertzel演算法獲得分析頻帶的高解析度頻譜,然後通過能量重心校正演算法對細化后的頻譜進行高精度校正,這樣不僅保證了演算法的高效性,而且大大提高了分析的精度。Because of the huge memory space and rapd calculation speed that compuer possesses, we can manage the ekisted drawings central1y and search them rapidiy in conclusion, the high quality and low price product wtth the help of applytng the cad technology will not only satisfy the requiremen of the market but also help factory amer apply the compeer technology in the process of production ( for example, haher production managemen0 we has applied thes systetn in extuion embranchmen factory and obtained favorable effect wich reveds tha thes system has widely applytng prospect and uti1ity value
該系統將成組技術的分類編碼原理和計算機輔助設計技術應用於擠壓鋁型材的產品開發設計和產品圖紙的管理中,不僅可以極大地提高產品設計質量、縮短產品開發周期,還可以減少重復繪圖工作及規范制圖方法;同時,利用計算機存儲空間大、運行速度快的優點,可實現對已有產品圖紙的集中管理和快速檢索。利用計算機輔助產品開發,不僅能以高質量、低成本的產品迅速滿足市場需求,還可為工廠進一步實施計算機應用工程(如后續生產管理等)奠定良好的基礎。A new model of distribution system is presented, whereby, the feeder switches are regarded as the vertcxes of a graph and the feeder lines are regarded as the arcs. the method to model distribution networks by adjacent table is put forward. therefore, storage size is reduced and calculation is speeded up
建立了配電網的簡化模型,即將饋線開關當作圖的頂點、將饋線當作弧,採用等長鄰接表的數據結構來描述配電網,大大減少了佔用空間和提高了查詢速度,並建立了基於等長鄰接表的配電網路拓撲演算法。Firstly the patterns of the multifingered hands are detailed, eight patterns are defined. the classical bayes method is used in the classification of pre - grasp of multiple fingers based on three patterns which are grasping, holding and pinching. based on the eight pre - grasp patterns, bp neural network is applied in the classification of the pre - grasp of multifingered hands and gets a good effect. the method solves the shortcoming input sample relying on the propobility density and simplified the un - insititution characters extraction. in this paper, support vector machine ( svm ) and binary - tree with clustering is applied in the classification. this method can solve the slow speed and effect with fewness sample in the classification, achieving a good effect. in this papper, we extract the characters of the regulation object with geometry characters and extact the unregulation object with the image analysis
此法解決了輸入樣本依賴物體的概率密度的特點,簡化了分類特徵提取的不直觀性。本文還採用了支持向量機( svm )和聚類二叉樹相結合的方法對機器人手預抓取八類模式進行分類,解決了預抓取模式分類訓練速度過慢以及在分類中樣本數量偏少而影響分類效果的問題,得到了較高的正確率。本文對預抓取幾何形狀規則的物體採用直接提取其幾何特徵,對于預抓取幾何形狀不規則的物體採用圖像分析的方法進行特徵提取。In course of auto - focusing, the paper takes the sum of the square of gray difference as focal distance evaluation function to decided that image is in focus or not quickly and put forward an effective auto - focus searching way based on threshold value and curve fitting. these improve speed and precision of auto - focusing
在自動聚焦過程中,論文採用了圖象的灰度差分的絕對值之和的平方作為焦距評價函數,解決了是否正確聚焦的快速判斷問題;採用了一種行之有效的基於閾值和曲線擬合的自動聚焦搜索方式,使聚焦速度和精度都得到了很大的提高。In order to improve the efficiency of classification based on feature matching, the method of azimuth estimation from sar image is studied. a method of target ' s azimuth estimation from sar image using peak featur e based on linear regression is proposed, besides goodish estimation accuracy and high computation efficiency, it can also provide the confidence interval of the estimation, which can meet the need of model - based sar atr system that uses feature very well
為了提高基於特徵匹配的saratr系統的分類效率,論文進一步研究了sar圖像目標方位角估計方法,提出了一種利用峰值特徵基於線性回歸的sar目標方位角估計方法,該方法除了具有計算速度快、估計精度較高的特點之外,還能在估計方位角的同時,給出該估計的置信區間,從而能更好地滿足利用特徵基於模型saratr系統的需要。The key fruits is as follows : 1 in the image - preprocessing, the optimal edge - extraction algorithm was used to increase the correlation s / n and auto - thresholding technique was introduced to decrease the affection of illumination distortion on the recognition possibility, and the bottle - neck of image - preprocessing was delivered to the dsp which is on the genesis card instead of cpu
論文的重點內容如下: 1 、在預處理圖像中,優選了邊緣檢測演算法,並引入自動門限,還將預處理的速度瓶頸交給了圖像卡上的dsp ,這樣不僅提高了s n ,而且也提高了對不同光強的適應能力,還防止了速度瓶頸、減輕了cpu的負擔。G ) the convertion of si 1126 data into ktva input data file : ktva ' s values, definition, unit and format are tested many times. h ) the result of simulation computation is visualized and analyzed, i ) the study on sll 126 parameters ; by altering the ajustment data, their performance changes are studied
本文首次應用kiva模擬平臺,對s11126柴油機進行了模擬;通過主要參數(噴油量、轉速、噴嘴安裝高度等)的改變,分別計算出多項主要性能指標曲線和圖形,並對其進行分析,從而總結出以上參數的改變對性能的影響,驗證了kiva模擬平臺的強大功能。With the application of fabric simulation technique, textile designation becomes quite easy and effective ; designer will be released from multifarious and trivial labor and have more time or energy to engage in conceiving production ; you can obtain realistic textile pictures and need not to weave out it actually, this will lead to a great many benefits : shorten produce period rapidly, reduce running expense sharply, fasten enterprise ' s reaction to marketing, make convenient for information communication and producers will free from motiveless manufacture. along with wild employment of electronic business, producers can utilize internet to put out newly products, do business and intercommunication
織物模擬技術的應用不僅可以提高紡織產品的設計效率,將設計人員從繁雜的勞動中解放出來、使之能夠將更多的時間和精力投入到產品構思及開發中去,而且由於不必實際生產出樣品就能夠得到具有真實感的設計效果圖,生產周期大大縮短,產品開發成本大幅降低;同時加快了企業對市場的反應速度,企業、供求之間的信息交流更加便捷、高效,消除了生產過程中的盲目性,增加了企業的競爭力。Conventional nomograms representing parametric relationships among wave height, wind, fetch and duration are used in operational forecasting of sea state
在業務運作上應用傳統列線圖里的海浪高度風速風區及風力的持續時間等參數之間的相互關系來預測海面情況。In the post - process, uses the microsoft medias technical to design cartoon display mode, it raises cartoon speed and saves disc space, it can produce majority prevailing medias form. in interpolation, introduced dsi method, which improve the interpolation method of isoline, raise algorithm speed and efficiency, satisfy the real - time quality request. on the basis of scanning line algorithm, use opengl smooth interpolate method to improve the implementati
在後處理過程中,引進了dsi插值方法,改進了以往等值線插值,提高了演算法速度和效率,滿足了實時性要求,在掃描線演算法的基礎上,引進了opm沁l插值方法,改進了雲圖實現方法,提高了圖形顯示精度,在動畫格式上,我們可以根掘自己需要實現不同精度的不同壓縮格式動畫文件,提高了后處理顯示應用場合,改變了以往動畫格式單一的形式。Another way to decrease a page ' s load time is to predefine the dimensions of your images in your source
另外一個提高網頁下載速度的方法是:事先確定圖片尺寸。The results of the experiments indicate that the main performance of the ladar prototype matches the design requirement theoretically. the ladar prototype has many advantages, such as high imaging speed, high image resolution, high ranging precision and high quality intensity image, which can be obtained simultaneously
實驗結果表明,所研製的成像激光雷達的主要性能指標與理論設計基本一致,具有成像速率高、圖像解析度高、測距精度高以及可同時獲得高精度強度圖像等優點。In order to enhance coding / decoding speed, we have rewritten image wavelet decomposition and composition program with c6701 assembly language in which we made use of parallel instructions and pipeline optimizing skill to lessen calculating time
為了提高編解碼速度,圖像小波分解與合成程序完全用c6701匯編指令編寫,其中大量使用并行指令和流水線優化,使運算時間大大減少。Through the interface between the card and pc, the control infomation and dsp compression stage etc. can be conveniently notified. the simulation statistics indicates that the design mentioned in the paper can be conveniently and effectively appllied to the image processing card to accomplish the functions of the dataflow controls such as i2c operation 、 image transform parameter data transmission 、 sdr - sdram controller 、 pc - fpga communication, dsp video codec etc
驗證結果表明,本文所述的系統方案設計可以方便的應用在基於pc104總線的高解析度圖像處理系統中,並能有效完成i2c配置、 pc - fpga交互通信, fpga對sdr - sdram高速讀寫控制, dsp對圖像進行壓縮等系統功能。An image corresponding method based on feature is put forward in the second chapter, because of using edge feature of image, the corresponding speed is improved. edge feature extraction is an important problem in the image correponding. traditional extraction method can not meet the requirement of image corresponding, a template based area weight marking edge detection method ( tbawsedm ) is put forward, on the basis of it, a fast point correspondence strategy is investigated. image corresponding is limited to edge scope, it can make the image correponding fast and improve the veracity
圖像拼接的主要問題是確定相鄰圖像間的對應點,即圖像匹配,我們在第二章中提出了一種基於特徵的圖像對應方法,由於充分利用了圖像的邊緣特徵,大大提高了圖像的對應的速度;圖像對應中的邊緣特徵的提取是一個重要的問題,傳統的邊緣提取方法不能滿足圖像對應的需要,我們提出了一種基於模板的區域權值標記邊緣檢測方法( templatebasedareaweightsigningedgedetectionmethod簡稱tbawsedm ) ,在此基礎之上研究了一種基於特徵的快速點對應策略,將對應點的確定范圍限定在邊緣的范圍內進行,加快了圖像對應的速度,提高了圖像點對應的準確性。According to the technical requirement of range rate measurement in monopulse radar measurement system, the issue of spreading of received target spectrum under great acceleration is discussed in detaailed and the algorithm for acceleration compensation and the method of engineering realization are presented
根據高加速度下單脈沖測量雷達測速的技術要求,詳細地討論了高加速度情況下的目標回波譜線發散問題,給出了加速度補償的基本演算法和工程實現框圖。When its performace is determinate, the efficiency of the memory in a system depends on the design of the interface controller. this paper discuss the design of the nice interface controller from interconnection strategy selection, interface protocol establishment and memory timing parameters. sgram is one of the successful graphics device with high performance and high speed in the multimedia technology application area recently. fsm resolve the arbitration mechanism and timing matching problems in the sgram controller design
在存儲器性能確定的情況下系統如何高效率地使用該存儲器決定於其介面控制電路設計的優劣。本文從介面策略選擇、介面協議制定以及存儲器遲滯參數入手討論如何設計性能優良的存儲器介面。 sgram是近年來出現的較為成功的面向多媒體技術的內存器件之一,是一種高性能、高速度圖像存儲器。The main work of the dissertation is as follows. ( 1 ) the drawbacks of some popular iris location algorithms are analyzed firstly, then an improved coarse - to - fine approach is proposed, which reduces the effects of eyelash occlusion and boundary blurring, two major affected factors. with this approach, the inner boundary is quickly located by searching a coarse center and the outer one by image converting, enhancing, and differentiating
具體工作包括: 1 .分析了已有虹膜定位方法的不足,給出了由粗到精思想的虹膜定位方法,此方法縮小了搜索范圍,提高了速度,並且採取了有效的措施消除了睫毛和眼皮的遮掩對定位的影響,此外,針對虹膜圖像外邊緣模糊的情況,給出了一個外邊緣定位方式。An improving way is moving object detection in the front of system, and snatching a high definition picture when motion happens and then transferring back to the monitoring center. this method can settle the contradiction between definition and transferring speed
在前端對圖像進行運動檢測和分析,並在符合規則時抓拍高清晰度圖片傳回監控中心,可有效解決清晰度和傳輸速率間的矛盾。分享友人