擬合平滑法 的英文怎麼說

中文拼音 [píng]
擬合平滑法 英文
adaptive smoothing method
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ形容詞1 (光滑; 滑溜) slippery; smooth 2 (油滑; 狡詐) cunning; crafty; slippery Ⅱ動詞(貼著物...
  • : 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...
  1. It makes use of resource of the chip, realizes the development of every module, achieves distilling of telegraphese, builds up new frame, calculates the position and provides external interface. in the section of calculating the position, the author combines the two measures of carrier phase position and code position. finally, in the platform of matlab, the author completes the function simulation of main modules

    概述了接收機的設計原理;詳細描述了基於ti公司的tms320c6713dsp晶元的系統程序設計中各模塊的實現,利用該晶元的資源,實現各模塊的調度,完成對導航電文的提取,重新組幀,定位解算以及對外介面;在解算部分,把載波相位定位與碼測距定位相結,利用載波相位對偽距的來提高定位精度;在matlab臺下進行了各模塊的功能模測試,以模結果的圖表來分析說明了載波相位偽距的兩種演算能使定位精度有一定的提高。
  2. This process is as follows : firstly, the data of different section contour and of section line have been obtained by reverse - engineering ; secondly, non - uniform b - spline approximation algorithm is used to fit the discrete data ; then the data have been optimized and reduced by adopting adaptive sampling of key points of the fitted curve based on vertical distance, sequently the adaptive sampling data is transformed into the format of the. ibl file of the famous 3 - d design software pro / e. therefore we reconstruct the surface and a model is generated ; lastly, the effectiveness of the adopted algorithm and modeling approach are demonstrated by the experiments

    建模型的過程中,首先運用逆向工程測量方,獲得曲面物體上不同截面輪廓線的測量數據點列,接著對測量數據點進行處理,用最小二乘求解基於數據點列的控制多邊形,以非均勻三次b樣條曲線截面輪廓曲線;然後利用基於垂距的數據采樣演算,對曲線上的數據點進行重新采樣,達到優化數據點的分佈及減少描述曲線數據量的目的。
  3. Blade design optimization problems are multimodal and discontinuous problems, the use of gradient - based numerical optimization algorithms perform inefficiently and drop into local minimum prematurely. hence, the exploratory algorithms such as gas are required for global exploration. 4

    4 .通過rsm方復雜的響應關系,設計空間「噪聲」 ,能夠防止數值優化方陷入局部極值點,獲得良好的魯棒性和適應性。
  4. There are three steps of the concrete process of the algorithm : initial localization, separating image and confirmation. firstly, single gaussian model is used to imitate skin - color distribution, meanwhile, skin probability images which is smoothly disposed using middle wave is calculated to attain the initial localization. secondly, in order to separate the latent face region, it uses multimodal information that includes the region growing 、 the hue and brightness 、 skin probability images etc. at last, it adopts the criterion of morphology analysis and face characteristic draw to confirm the latent region

    演算的具體過程主要分為三個階段:人臉初定位、人臉分割和人臉確認,首先採用高斯模型來模膚色分佈並構造出膚色概率圖進行人臉的初定位,並對膚色概率圖採用中值濾波進行處理,接著利用區域生長準則和融色度、亮度以及膚色概率圖等多源信息相結的方對圖像進行分割,以達到分割出潛在臉區的目的,最後採用人臉整體形狀的確認準則和人臉特徵提取的確認準則相結的方對潛在臉區的最終確認。
  5. Thus the areas of the overlapping regions are compensated efficiently and the accuracy of measurement is highly improved. the volume of the bubbles can be estimated on the bubbles " area information, and a genetic algorithm ( ga ) based method is used to match and track bubbles in the image sequences, which solve tracking problem under complex conditions efficiently, such as some bubbles may have kinetic occlusion and crossover, some newly generated bubbles may entered into flow field and run away. a smooth kinetic locus is obtained by fitting the discrete centroids with a cubic spline function and at the same time the visual measurement is realized

    根據氣泡在圖像面中的面積估計氣泡的體積,並對流場中的所有氣泡採用遺傳演算進行最佳的匹配跟蹤,有效地解決了氣泡群在流場中出現如遮擋、交又、新它『出現、逃逸等復雜情況下的準確跟蹤,並採用三次樣條插值方對離散的質心點軌跡進行,得到氣泡在流場中的運動軌跡,從而實現了摻氣水流特性的可視化測童。
  6. Experimental results show it can find the rough toa range in order to lessen the computation burden, while getting rid of glints and disturbing components attached to the phase difference signals, the paper suggests a data compression procedure combined with dynamic smoothing

    為了減小計算量並盡量濾除疊加在相位差序列上的干擾起伏,採用了數據壓縮結均的預處理方,並對該方的正確性和有效性進行了方差分析驗證。
  7. It simulates human ' s behavior in the process of conventional experiential quotation, and quantifies the useful information of a new die part and a series of correlative die samples accumulated in the foregone quotation experience by fuzzy membership, and then compares the similarity between the new part and the samples after computing their fuzzy level of approximation to find three of the most similar samples, based on which the producing cost of the new part is estimated by exponential - smoothing - method

    本文提出的模糊相似比較和工時相結的模具報價方,就是模傳統的經驗報價中人的報價行為過程,利用模糊理論中的模糊隸屬度來量化新工件與原有的在以往生產實際中積累的一系列相關模具樣本的有用信息,計算它們之間的模糊貼近度,進行相似度比較,找出與新工件最相似的三個模具樣本,在此基礎上利用預測技術中的指數估算出新工件的生產成本。
  8. The constitutions and principles of position of gps > glonass and beidou navigation system are described all around in this article, and the following technologies are studied and realized : communication between com ports with oop technology, compound navigation with gps and glonass. calculate velocity, pseudorange difference, smoothing pseudorange with the carrier - phase and models to correct error are also done ; the transforms between wgs - 84 and pz - 90, as well as wgs - 84 and beijing54 coordinate system ; the technologies to display and manage bitmap, vector map based on mapx also ; conversion of data formats between gjb and mif data format of maplnfo corp. arithmetic of creation dem data based on contour line data from 1 -. 25000 map data with gjb format. texture the surface of terrains with corrected aviation image

    本文全面介紹了gps 、 glonass 、北斗導航系統的組成、定位原理,研究並實現了面向對象的串口通信技術、 gps + glonass組導航、測速及偽距差分、相位偽距差分以及有關誤差的模型改正、 wgs ? 84和pz ? 90 、 wgs ? 84和北京54坐標系的坐標轉換、柵格地圖的顯示和管理、基於mapx的矢量地圖的顯示和管理、 1 : 25萬軍標數據和mapinfo的mif數據格式雙向轉換、基於軍標數據的dem生成演算、基於opengl的三維地形構造、航空圖像紋理地形表面、三維坐標量算、虛現實模導航、三維地形的層次細化演算以及數字圖像處理中的圖像增強、幾何變換、影像匹配等技術。
  9. Based on analysis of the characteristics of the composite soil nailed wall, simulating the soil nail, concrete layer, deep mixing pile and step excavation, a model is established to calculate the deformation of the wall, compiled simple and applied program of one dimension fem ; according to the field test data and the calculated data by the fem software this paper has developed, the design method and deformation of the wall in xi ' an area is discussed. the shape of destructive sliding surface of the wall in loess strata in xi ' an area with deep groundwater is gotten. finally the lateral deformation distribution and the experiential formula to predict maximal horizontal displacement of the composite soil nailed wall are given

    針對復土釘墻構造的特點,建立了模土釘墻受力變形的一種計算模型,該計算模型可對土釘、面層、深層攪拌樁以及分層開挖等進行簡化模;編寫了簡單實用的桿系有限元程序;結工程實測資料及有限元分析的結果,探討了西安地區的土釘設計以及復土釘墻的變形規律,得出了西安地區一般黃土在無地下水時的破壞動面形狀,復土釘墻的側向變形曲線以及計算復土釘墻最大水位移的經驗公式。
  10. Some valuable conclusions are summarized by theoretical analysis and simulation experiments : from the side of signal processing, pulse jamming can be deleted by the method of time - domain sliding window accumulation and can be restored by interpolative prediction. ; gauss white nose can be attenuated while jamming disperse point - target by the method of time - frequency analysis in time - frequency domain. ; radio frequency noise jamming can be deleted by the method of average range frequency spectrum and notching in frequency domain

    通過大量的理論分析和模實驗,得到了一批具有一定價值的結論:從信號處理的角度出發,對于脈沖式干擾,能夠運用時域動窗口積累的方去掉,並且通過預測插值得到較好的恢復;對于高斯白噪聲干擾,在時頻變換域內應用時頻分析方可減小其對分散點目標的干擾;對于射頻噪聲,通過均距離頻頻和頻域陷波的方可以去掉;從改變成孔徑雷達系統角度出發,類似雙基地雷達能夠避免各種干擾,對發射信號進行調幅,調相以及改變調頻斜率都是較好的抗干擾方
  11. The simulation results show the proposed method can effectively filter the impulse noise and deduce the negative impact on image smoothing by the median filter. ( 2 ) for the feature extraction, an improved barnard - log feature extraction algorithm is proposed

    並通過模說明該演算能夠比較好的濾除沖激噪聲和減小中值濾波對圖像引入的效應; ( 2 )針對特徵提取問題,採用與log特徵聯操作的方,改進barnard特徵提取演算
  12. Firstly, the paper introduces the development and application of computer graphics & image technique, discusses the principle and method of cg and digital image processing, such as matrix of the graphic transformation, homogeneous reference frame, sampling and quantization of the image, file format of the image, template operation, etc. secondly the paper introduces the purpose and method of image enhancement processing, explains the each occasion of those methods such as threshold transformation, smoothing processing, sharpening processing, analyzes and contrasts the processing results of object image. thirdly, the paper introduces the method of mathematics morphologic, edge detection and thinning processing, attains character description of image and character dots of the contour. fourthly, the paper processes the coordinate transformation to character dots and basic splines fitting, imports correlative condition to devise meshing line and meshing track

    本文首先介紹了計算機圖形圖像技術的發展與應用情況,對計算機圖形學和數字圖像處理的一些基本理論和方如圖形變換矩陣、齊次坐標系、圖像采樣和量化、圖像文件格式、模板操作等內容進行了討論:然後對圖像增強處理的目的和方進行了介紹,對諸如閥值變換、處理、銳化處理等方的應用場進行了說明,並對實物圖像的處理結果進行了分析與比較;接下來介紹了數學形態學方、對增強后的圖像進行邊緣檢測的方和圖像的特徵描述方,並獲取輪廓的特徵點:隨后對獲取的特徵點進行坐標變換,並進行b樣條曲線,引入相關條件生成齒輪副的嚙線及嚙軌跡:最後引入等值線和區域填充表示方,並以等值線和區域填充的形式對弧齒錐齒輪嚙的載荷分佈情況進行了直觀的表示。
  13. Due to the existing volatility, stochastic and dynamic properties of cash flow, this paper employs exponential smoothing method and moving average method to eliminate the effects of the stochastic factors, use the seasonal exponent to eliminate the seasonal volatility of the cash flow, the exponent curve and polynomial fitting curve to estimate the overall cash flow and also provides the calculating methods and identifying principle of the overall cash flow

    由於現金流量的波動性、隨機性、動態性等特性的存在,依靠單一方科學、準確的預測現金流量。論文提出利用指數和移動的方來剔除隨機因素影響,利用季節指數來消除現金流量的季節波動,之後再利用指數曲線或者多項式曲線來預測整體現金流量的方,並給出了整體現金流量的計算方和確定原理。
  14. Applications of multiple - model smoothing algorithms for maneuvering target tracking are studied via simulation, some important conclusions are obtained. based on model - set sequential likelihood ratio, an enhanced agimm, in which model - set adaptation is implemented by jointly utilizing model posterior probability and predication probability, is proposed, simulation results indicate that improvements of both dynamic and steady state tracking performance are achieved with the enhanced algorithm

    研究了多模型演算在機動目標跟蹤中的應用;利用模型集序貫似然比檢驗,提出了一種綜利用模型后驗概率和預測概率實現模型集自適應的綜格自適應多模型演算,模實驗表明演算有效改善了動態跟蹤精度和穩態跟蹤性能。
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