窗口變換 的英文怎麼說

中文拼音 [chuāngkǒubiànhuàn]
窗口變換 英文
window transform
  • : 名詞(窗戶) window
  • : Ⅰ名詞1 (人或動物進飲食的器官; 嘴) mouth 2 (容器通外面的地方) mouth; rim 3 (出入通過的地方) ...
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • 窗口 : 1 (窗戶跟前) window 2 (售票、掛號等窗口) window; wicket 3 (用於比喻) window; medium; interm...
  1. Wavelet transform, which has a multi - resolution analytic character, is a time - scale ( time - frequency ) analytic method of information. moreover, as both of its time - window and frequency - window can be changed it processes the ability of expressing local characters of information in time - frequency domain

    小波是一種信號的時間尺度(時間頻率)分析方法,它具有多解析度分析的特點,而且在時頻兩域都具有表徵信號局部特徵的能力,是一種大小固定不但其形狀可改,時間和頻率都可以改的時頻局部化分析方法。
  2. In this paper, a method assessing harmonic impedance by synchronously layered distortion waves is proposed, which is based on the " fluctuations method " - a simple and effective means. however the method is based on the fourier transform, which can just precisely analyze the signals whose cycle is integer times as broad as that of fundamental wave. with sampling windows widening, the variations of distorted signals in a fundamental period are weakened

    本文是以一種被廣泛採用的非干預式諧波阻抗估計方法? ? 「波動量」法,的基礎上,針對現有方法以直接的fourier為分析工具,只能對基波周期的整數倍采樣信號進行分析,畸信號在一個基波周期內的化隨采樣增大而被弱化,並且,諧波次數越高,解析度就越低,大大限制了諧波阻抗估計的準確性的提高。
  3. It is proved that the nwft of a l2 ( r ) function is a uniformly continuous bound function on l2 ( r ). an inverse formula of the nwft is proved

    由於定義一個函數的ofourier或正規ofourier都需要函數,所以我們深入研究了
  4. Advanced mathematical technologies, especially the newly developed wavelet transform and the frame theory, provide a solid foundation for such an effort. the ray - theory based beam - summation method, such as the complex source - generated beam and the gaussian beam methods, and the local phase - space domain ( beamlet domain ) wave field extrapolation methods employing windowed fourier transform ( wft ) or wavelet transform are proposed consequently

    基於射線理論的高頻漸近射束(復射束、高斯射束)疊加方法,以富里葉( wft )以及小波為基礎的局部相位-空間域(小波束域)波場外推方法等相繼產生。
  5. The result is certainly no less critical of the status quo, but now we have a jia film in 35mm, replete with special effects, animated sequences and extravagant pageantry ! of course, the metaphorical " world " here actually takes places in the window of the world amusement park, beijing. with the lovely zhao tao from

    背景是北京世界之,即各國地標縮小模型的主題公園,正如其宣傳號不出北京,走遍世界,趙濤飾演山西跑到這兒的跳舞女郎,天天在不同國界進進出出,舞衣,可姊姊妹妹皮囊下,也一樣要懂得色。
  6. To solve the aberrance problem of electromagnetic signals caused by fourier transform of limited time and discrete sampling, the function and the influence of windows with different scales were discussed

    摘要針對電磁法物探觀測信號離散傅立葉中信號畸問題,研究了不同尺度對信號分析的作用和影響。
  7. 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擬實驗,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,能夠運用時域滑動積累的方法去掉,並且通過預測插值得到較好的恢復;對于高斯白噪聲干擾,在時頻域內應用時頻分析方法可減小其對分散點目標的干擾;對于射頻噪聲,通過平均距離頻頻法和頻域陷波的方法可以去掉;從改合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,調相以及改調頻斜率都是較好的抗干擾方法。
  8. Fourier transform cannot offer entire information of signals, namely frequency information presenting to any period of time cannot be confirmed on earth. although, short time fourier transform can obtain local information, it is difficult to find a " good " time window to fit for every period of time

    傅立葉不能提供信號完全的信息,即不知道頻率信息究竟出現在那些時間段上;短時傅立葉雖然可以獲得局部信息,但是對於一個時的非穩定信號我們很難找到一個「好的」時間來適應各個時間段。
  9. First, encoding technology based on window transformation and a new quick calculating of the intersections between the lines and the spherical surface are discussed

    本文首先研究了以窗口變換為基礎的編碼技術以及球面線裁剪的快速求交技術。
  10. In the process of gathering image, it must produce noise, otherwise, we focus on the image character that we are interested in when we do it ; so we should use the technology of histogram equalization of image, windows conversion, removing noise by smoothness and filtering to enhance the image

    將人工檢測得到的圖像進行圖像預處理,將32位真彩色圖像轉化成灰度圖像。降低了數據童,加快了圖像處理速度。應用圖像的直方圖均衡、窗口變換、平滑去噪、濾波等處理技術對圖像進行去噪和增強,得到本研究所需要的圖像特徵。
  11. The sinusoidal gray fringes are simulated by computer and projected on the object by the liquid - crystal light valve in this method, in with the phase - shifting is controlled by computer. then the deformed fringes modulated by object is collected by ccd camera, so optical 3 - d phase measurement for large - scale object can be realized

    ( b )針對目前大尺寸物體光學位相測量輪廓中存在的問題,提出一種用液晶光閥把模擬正弦分佈及多幅有一定相移量的灰度條紋投影到大尺寸三維物體上,通過控制計算機在同一位置進行窗口變換,直接實現相移,進行物體的光學位相三維面形測量。
  12. The paper deals with redevelopment of the package software of western house cooperation. now the package has been redesigned and transplanted onto the computers that are widely used by technicians in china and used under the environment of windows operating system. a program is developed to convert the british unit of original package into si unit, and a new and friendly man - machine interface is designed to change the original data input and output that use paper cards and printer into a window - typed one

    本文即針對美國西屋公司大中型異步電機計算機輔助設計軟體包進行二次開發,將該軟體包移植到我國科技人員廣泛應用的主流計算機機型和windows操作系統平臺上,並開發了單位制轉程序,將原軟體包的英制單位表示法轉為國際單位製表示法;同時為軟體包開發了友好的人機交互界面,改了原軟體包的紙卡片和印表機的人機交互方式為式的數據輸入輸出的方法。
  13. Graph transformation from window to viewport

    到視的直觀匹配
  14. Vibration signal of cable - stayed bridge often have non - stationary and timely character. traditional fourier transform is a kind of whole transformation and short - time fourier transform have the limitation that if short - time window is ascertained, its shape is also certain. but wavelet analysis method have higher and lower time solution at low frequency, have lower frequency solution and higher time solution

    斜拉橋的振動信號常呈現非平穩時特點,傳統的傅里葉分析是一種全局的,短時傅里葉也存在著當短時函數確定后,的形狀就確定了的缺陷,不適于處理斜拉橋動測信號。
  15. Navigate backward and navigate forward cycle through the open files in the editor based on the order in which they were accessed, much like back and forward do for your viewing history in microsoft internet explorer

    中選擇「選項卡式文檔」模式后,文檔在打開時將並排放置在選項卡式格上。這一默認ide模式使得循環切正在編輯的文檔得很簡單。
  16. Later on, after elaborating the disadvantages of the old methods in detecting and recognizing moving objects, a series of corresponding approaches are proposed, such as grid scan, local tracking bug and dynamic window in object tracing to reduce the huge data needed to be processed, maximum and minimum for selecting a proper segmentation threshold and improved conversion from rgb model to hsv and so on to decrease the influence of inhomogeneous lighting and the color noise, a bilinear interpolation in each quadrant to eliminate the bad effect on the recognition precise because of the distortions of the camera. after that, much emphasis is given on application study in pattern recognition with a feed - forward neural network. both the basic bp algorithm and improved bp algorithm in the study process are described in detail, and the later is used to quicken convergence speed and improve validity of the network

    然後,分析和闡明了傳統的運動目標檢測方法的不足,並在此基礎上結合研究中的實際實驗環境,提出了一系列解決方法,包括針對降低龐大數據量而提出的網格掃描、局部「跟蟲」追蹤和動態掃描等目標檢測方法,針對實驗環境中光照不均和顏色干擾提出基於人機交互的最大最小值閾值選取方法和引入改進的rgb模型到hsv模型的轉方法,為消除圖像畸對識別精度的惡劣影響而採用的通過控制點進行雙線性插值進行畸校正的方法;緊接著,概述了神經網路的發展歷史和幾種常用神經網路模型的特點,重點研究了前饋型神經網路在模式識別中的應用問題,詳細闡述了基本的bp演算法和學習過程中bp演算法的改進,從而使網路收斂速度更快,解決問題更有效,並在此基礎上,設計了一個基於bp神經網路的運動目標識別系統,給出了實驗結果。
  17. In this paper, aimed at the problems existed in theoretical analysis and application of ftm, the discrete fourier transform method is applied to analyze the traditional ftm ( tftm ). and computer simulation is applied. the main propose is to solve the problem, such as frequency shifting, selection of carrier frequency big or small and selection of filter window size. considering the feature of double - exposure holographic interferometry, we propose a modified ftm ( mftm )

    針對二次曝光數字全息干涉術中ftm存在的理論缺陷和具體應用到二次曝光全息干涉計量中存在的問題,本文從離散傅立葉的角度對傳統的傅立葉法( tftm )進行了理論分析和計算機模擬計算,並重點致力於解決ftm中的移頻問題、載頻大小的選擇以及濾波大小的選擇等關鍵問題,結合二次曝光全息干涉的特點提出了改進的傅立葉法( mftm ) 。
  18. The main duty of image manipulation module is to deal with the patient ' s foot picture captured by camera and then mapping final clear outline to main client. the model displaying module ' task is to display the orthosis on the main client and translate, rotate, zoom and mirror the orthosis. it also can change the viewport of the orthosis. the model modication module has a serial of function which can be modified the orthosis according to the situation of different patients. this article expound the wanton smooth area ' modification in detail from two aspects

    圖象處理模塊主要是把攝像頭獲取的病人足底信息進行圖像處理,最終把明顯的輪廓信息映射到主視圖;模型顯示模塊主要是顯示矯形器,並且可實現對矯形器的平移、旋轉、縮放、鏡像、渲染及視圖等;模型修改模塊是針對千差萬別的病人情況而確定的一組修型功能,本文對模塊中的任選區域修型功能從區域選定及區域編輯兩方面作了較為詳細的論述。
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