逐點計演算法 的英文怎麼說
中文拼音 [zhúdiǎnjìyǎnsuànfǎ]
逐點計演算法
英文
point by point method- 逐 : 動詞1. (追趕) pursue; chase; run after 2. (驅逐) drive out; expel; banish 3. (挨著次序) one by one
- 點 : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 演 : 動詞1 (演變; 演化) develop; evolve 2 (發揮) deduce; elaborate 3 (依照程式練習或計算) drill;...
- 算 : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
- 法 : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
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Adding momentum item while correcting weight and limiting range of input value reduce error and improve diagnosis correctness greatly. while normalizing the input value, a new way is put forward that normalization is performed item by item according to its sort. in this way error training can avoid going into the flat field that is caused by existing of 0 or 1 of the input value
本文首先分析了故障診斷和神經網路的基本理論,並在此基礎上提出了神經網路對于變壓器故障診斷系統的適用性;文中將bp神經網路演算法用計算機實現;並針對其本身存在的一些缺點提出了一系列改進措施,通過在修正權值的時候增加動量項,並且限制輸入值范圍來減小誤差、提高系統的診斷正確率;在對輸入數據進行歸一化處理的時候,採取按類逐項歸一化的方法,避免了輸入數據出現0或者1而使訓練進入平坦區。We use 256 grey scales which realized in sum way and use color exchange space. each point dynamic color repairing technology fits for full color of led display which is made by using simple green tube or olivine tube. this technology can make the color of led display menu keep the original photo floweriness
1用演算法實現的256級灰度,設計中使用了顏色變換空間, 「逐點動態色彩補償技術」適合使用純綠管或黃綠管製作的全彩色led顯示屏,該技術使led顯示畫面的色彩能夠保持原圖象的絢麗。So, according to the characteristics of resource allocation problem, this paper gives the iterating algorithm by means of piecewise linearization. the algorithm is proved to be convergent
因此,本文根據資源分配問題的特點,設計了適合於應用分解協調技術的逐點線性化迭代演算法,並證明了演算法的收斂性Based on the analysis of designed cad graphics and the given parameters, computer can convert the cad graphics to a acdbpolyline which can simulate the routine of the conveyor chain. then by using the method of point - by - point strain calculation, computer could figure out each point ’ s strain of the chains under different load states, and get the results such as strain ’ s maximal and the minimal values and their positions, weight of the strain equipment and power of the drive electric - machinery that the conveyor need
通過對設計的cad圖形和給定參數的分析,將輸送鏈運行軌跡轉化為一條可模擬輸送鏈軌跡的多義線,然後用逐點張力計演算法動態地計算出各種加載狀態下輸送鏈上各點的受力,得出最大、最小受力點的力的大小和位置,拉緊裝置的重量,驅動電機所需的功率等結果。This paper develops iterative formula of sine and cosine function in document [ 40 ], and presents new pixel - level algorithms for generating archimedes and involute curves which are widely used in engineering
本文推廣了文獻[ 40 ]中正弦、餘弦函數的遞推公式,對工程繪圖中常用的阿基米德曲線和漸開線設計了新的逐點生成演算法。( 3 ) reactive power optimal of radial network is a very complex nonlinear discrete optimal problem. to ensure the speediness, feasibility and optimality, evolution algorithm is improved by combination with interior point sequence linear optimal algorithm and principle of var balance. the improved algorithm is applied to the reactive power optimization and achieves distinct effect
( 3 )配網網路無功優化是一個非常復雜的非線性離散優化問題,為了保證計算結果的快速性、可行性和最優性,本文結合內點法的逐次線性優化方法,以及配網電壓調節的特點,對模擬進化優化方法進行了改進,並將該演算法應用於配網無功優化問題的求解,取得了顯著的效果。( 2 ) reactive power optimal of hv network is a very complex nonlinear discrete optimal problem. to ensure the speediness, feasibility and optimality, evolution algorithm is improved by combination with interior point sequence linear optimal algorithm and expert knowledge of voltage / var adjustment. the improved algorithm is applied to the reactive power optimization and achieves distinct effect
( 2 )高壓網路無功優化是一個非常復雜的非線性離散優化問題,為了保證計算結果的快速性、可行性和最優性,本文結合內點法的逐次線性優化方法,以及電壓無功調節的專家經驗,對模擬進化優化方法進行了改進,並將該演算法應用於無功優化問題的求解,取得了顯著的效果。In this paper, the authors used different gliding windows to perform euler deconvolution on magnetic profile data or 2 - d model, probed into the relationship between structure indices and solutions and the method for eliminating the poor solution on 2 - d model by mathematical statistics
摘要為了利用歐拉反褶積進行快速計算,提出了多個大小不同的滑動窗口進行多次覆蓋的演算法,對高精度磁測剖面逐點反復計算,並根據統計學原理從大量計算結果中剔除壞解,保留合理的解;還根據2 - d模型討論了結構指數與歐拉反褶積的結果的關系。Point method point - by - point method
逐點計演算法Paper [ 76 ] provides a integer algorithm for rasterizing free curves, we need change the curve form to implicit function form, then use curve ' s positive - negative property to draw, but we ca n ' t use this algorithm when curve ' s degree is higher than 3 and this algorithm ca n ' t avoid using multiplication ; paper [ 77 ] provides a new generating algorithm, this algorithm can draw bezier very well, but for b - spline curve, we need use convert them into bernstein base form. because this process spends a lot of time, this algorithm has not a good speed and effect for rendering rational b - spline curve
現在經常採用的演算法也是基於幾何的演算法(即線式生成演算法)和基於像素的演算法(點式生成演算法) ;文獻78 ]提供了一種有理參數曲線的快速逐點生成演算法,該演算法對有理b吮ier曲線的繪制,能起到很好的作用,但是對于有理b樣條曲線,必須先通過多項式的代數基與bemstein基間的變換矩陣,把原式用bemstein基表示,這一過程由於計算量大,降低了曲線生成的速度和效率This paper researches the basic algorithms of computer graphics including the algorithms of an efficient algorithm for polygon clipping and pixel - level algorithm for generating archimedes and ivolute curve
本文的工作是對計算機圖形學中的基礎演算法進行研究。包括一個有效的多邊形裁剪演算法,以及阿基米德曲線及圓的漸開線的逐點生成演算法。In this dissertation, the research trends for the problem have been introduced ; the ‘ dim ’ and ‘ point ’ has been strictly defined in mathematics from machine vision and human vision ; the ideal clutter suppression system based on clutter predication and the realization and evaluation of evaluation index has been studied, in succession the clutter suppression technologies have been researched. firstly, the classic nonparametric algorithm has been analyzed in detail and systematically, for it ’ s weakness that it cannot remove the non - stationary clutter ideally, kalman filter algorithm for clutter suppression in 2d image signal has been built. secondly, fast adaptive kalman filter is presented based on fast wide - sense stationary areas partition algorithm : limited combination and division algorithm based on quarti - tree algorithm, new taxis filter route algorithm which can break through the limitation of the necessity of pixel neighborhood of 2d filter and laplace data model with two parameters which is perfectly suitable for the residual image of kalman clutter suppression
首先分析了經典的非參數法,對於四種具有代表性的核,從前述的三個性能評價方面做了分析和對比,指出了其速度快的優點和對非平穩圖像適應性差的弱點,針對非參數法的弱點,重點研究了對非平穩圖像適應良好的卡爾曼雜波抑制技術:建立了非平穩圖像的類自回歸模型,在此基礎上建立了二維卡爾曼濾波基礎的兩個方程:狀態方程和測量方程;建立了非平穩圖像準平穩區域快速劃分演算法:基於四叉樹法的有限分裂合併演算法;二維空間的基於k排序的濾波路線演算法,突破了空域濾波路線上區域相鄰的限制;在這些研究的基礎上實現了快速卡爾曼估計,實驗驗證了該方法相對逐點卡爾曼估計可以提高運算速度三倍左右;雜波抑制結果表明傳統的高斯性檢驗並不適合卡爾曼估計后的殘余圖像,由此建立了殘余圖像的雙參數拉普拉斯模型,實驗表明其可以完好的吻合殘余圖像的概率密度曲線。The three primary color channels of color image are separately captured to the image acquisition board by using special hardware and software technology, therefore, three lines of seeds are parallel captured. contrastive test is done to compare advantage and disadvantage of threshold chosen method, which can either be chosen from trying or iteration, and predefined threshold chosen is selected, which result in lessen processing time. region labeling using sequential algorithm and seed object recognition are studied, and then the center of a region is calculated
包括:為了有效地去除大量冗餘圖像信息,減少計算機存儲量,而採用的逐場採集和隔幀存方法;為實現三行播種通道種子信息的并行採集,圖像三分量獨立採集的軟硬體技術方法;對比實驗了自定義閾值選取與基於迭代方式的最優閾值的優缺點,選用了自定義閾值進行圖像分割,縮短了圖像處理時間:研究了基於序貫演算法的種子區域標記技術與種子目標識別技術,並進行了質心參數計算。This paper presents an approach called linear probe search to locate and segment license plate, which makes use of the characteristic of the license plate using a linear structure to scan the image and record the marching pixels
該演算法充分利用車牌固有特徵採用線段型結構元素逐行掃描圖像,統計與之匹配的結構象素點進行分析,能準確而快速地檢出車牌區域。3 ) b - spline surface fitting to contour data is studied. a fitting method of using uniform knot vector is given. using this method, the resulted b - spline s urface not only satisfy the requirements of precision, but also possess fewer c ontrol vertices and good fairness, the computation speed is greatly improved t oo
3 )研究了逐層掃描數據的曲面擬合問題,給出了一種是利用統一的節點矢量進行擬合的演算法,用該法得到的b樣條曲面不僅可以滿足精度要求,而且具有較少的控制頂點和較好的光順性,計算速度也有較大的提高。Two network analysis and operation algorithms for balanced radial distribution systems, called forward - backward sweeping method of power flow solution and real - time control of capacitors installed on distribution systems, are presented in this thesis. distribution networks have characteristics such as mesh network on planning and radial networks on operation. the radial topology of distribution networks has been fully exploited such that a systematic branch and node numbering scheme is utilized to achieve storage and computational economy
本文對配電網路中電壓的調整,就電容器投切控制問題進行了深入的研究,在前人研究成果的基礎上,針對配電網路結構特點,提出了採用前推回推法計算配電網路潮流,對配電網路就地補償電容器的控制採用模糊控制技術,對全局優化控制採用逐次線性規劃演算法。This is by two reasons : the first, as the development of military communication technologies, it transit from digital to software implementation, intelligence, broad band implementation and network implementation. many new technologies such as adaptive frequency hopping, burst communication, broadband modulation and complex coding accelerate the research about pertinence algorithms of signal sense and signal processing. the second, three hotspots of modern signal processing - spectrum estimation, high - order statistics ( hos ) and time - frequency analysis theory become more and more consummately and being used in communication jamming and anti - jamming field
應用於軍事通信對抗的信號處理理論發展非常迅速,這得益於兩個方面的動力:其一,軍事通信的技術和手段不斷更新,在數字化的基礎上逐步走向軟體化、智能化、寬帶化和網路化,出現了自適應跳頻、突發通信、寬帶調制和復雜編碼等新的實用技術,推動了具有很強針對性的信號偵測和處理領域的演算法研究;其二,現代信號處理的三大熱點? ?譜估計、高階統計量方法、時頻分析的理論和技術日臻完善,並逐漸應用於通信對抗領域。A set of calculation softwares was programmed by simulated annealing algorithm. these softwares can find the best solution without being given initial values but region of convergence, and have a lot of advantages such as fast convergence, good stability and high accuracy
根據模擬退火演算法編制的一系列計算軟體能在大面積內快速搜索,無須給定初始值,只要給定收斂區間,就能對可疑的點進行逐次逼近,直至搜索到一組最佳的薄膜參數值。Featured with small - scale, light - weight, easy - implemented, stably - performed, the digital receiver designed with fpga and dsp has gradually replaced the traditional analogue one
由於使用fpga 、 dsp晶元設計的數字接收機具有體積小,重量輕,易於實現演算法,性能穩定等優點,傳統的模擬接收機已經逐漸被數字接收機代替。分享友人