quantization 中文意思是什麼

音標 [ˌkwɔntai'zeiʃən]
quantization 解釋
分層量子化把連續量轉換為數字
  1. The methods of direct measurement with low precision such as frequency and time interval methods and the methods of indirect measurement with high precision such as beat frequency method, dual mixer time difference method and frequency difference multiplying method are supported on the platform. the fundamentals of each method are studied. the quantization error is analysed and the illustration is given for each method

    該平臺支持直接頻率和時差法兩種較低精度的測量方法以及雙混頻時差法、差拍頻率法和頻差倍增法高精度的簡接測量方法,本文研究了各種測量方法的原理,對各種測量方法的量化誤差作了分析,並給出具體的實例。
  2. The quartal features can be obtained by the canonical procedure of quantization.

    量子特徵可用正則量子化方式得到。
  3. Three commixed still image coding algorithms are proposed based on them and such ideas as : zerotree coding, wmse ( which is based on mankind visual characteristics ), classified vector quantization with different vector structures and classification methods. the chapter gives the principium analysis, realization schemes and simulation results of the proposed algorithms

    在此基礎上,結合零樹編碼思想,以及基於人眼視覺特性和分類矢量量化的思想,根據不同的矢量構成和分類方法提出了三種混合型靜止圖像編碼方法,給出了演算法原理的分析、實現方案和模擬結果,最後對本章方法作出分析總結。
  4. And the system can be expressed with damage matrixes, which forms a clear and intact dendriform damage evaluated method, offering a practical basis of quantization for seismic design, seismic reinforcement and repair of buildings after earthquakes

    該體系可用矩陣形式表示,總體上形成了層次分明、分支完整的樹狀評估體系,可以為抗震設計、抗震加固和震后維修提供明確實用的量化依據。
  5. A quantization examinable method of plant maintenance

    一種設備維修量化考核方法
  6. Firstly, we study the construction of emotion - speech template database, and analyze the common features such as pitch, energy and formant. after choosing the useful features by using fuzzy entropy effectiveness analysis, we get better performance with the application of neural network. in addition, we propose some more efficient features such as speech rate, pitch slope, mel - frequency cepstral coefficients and its transient parameters, and design a processing model based on vector quantization for cepstral features to fusing different features

    本文首先介紹了情感語音數據庫的建立情況,然後研究了基音頻率、振幅能量和共振峰等目前常用的情感特徵在語音情感識別中的作用,並且通過一種基於模糊熵的特徵有效性分析方法進行了有效特徵的篩選,應用人工神經網路建立了初步的語音情感識別模型,經過實驗發現特徵篩選后系統的識別效果有著一定程度的提高。
  7. The spectrum characteristics of the phase truncation error and amplitude quantization error are analyzed by the method of fourier series

    文章最後還簡單介紹了幾種改善雜散誤差的方法。
  8. The huygens - fresnel principle ' s fixed quantization

    菲涅耳原理的定量化
  9. First, based on phased array antenna ' s mono - pulse goniometry and separate coordinate technology about phase control, the antenna beam pointing error formula, caused by phase quantization error, is derived from linear array and circular array to planar array and cylindrical array

    首先以單脈沖相控陣天線測角原理為基本理論出發點,利用相位控制的坐標分離技術,基於線陣、圓形陣等簡單形式的相控陣天線,推導了平面陣、圓柱面陣等相控陣天線由相位量化誤差引起的波束指向誤差公式。
  10. Furthermore, to show the feasibility of our new approach, we briefly discuss the quantization of o ( n ) nonlinear sigma model, classical nonlinear sigma model and gross - neveu model which are constrained on a half line or supplemented by integrable boundary terms in chapter four

    第四章是為了進一步說明我們這一新方法的可行性,又分別對限制於半直線上或附加了可積邊界項的o ( n )非線性模型、經典非線性模型和gross - neveu模型的自洽的poisson結構及量子化進行了簡單討論。
  11. For discriminating orientation of internal motivation from orientation of external motivation is a symbol of religious belief in the stage of internal type, so we can say that the stage of the middle school is the period that students of hui carried out the transition from adhesion religion to interiorized religion. the result of study of quantization offers strong support for result of study of quanlitiztion

    由於對內外宗教動機取向進行細致的區分是內在型宗教信仰者的一個標志,可以由此判定,中學階段是回族學生從遵從型宗教向內在型宗教過渡的時期。內外宗教動機取向表現出的顯著的負相關說明,在高二學生身上出現內在型宗教的特點。量化研究結果為質化研究的結果提供了有力的支持。
  12. In the article, the originator worked out the mechanism of magnesium - base alloys catching fire ; analyzed briefly the influence of the temperature, the heating velocity and the pressure of oxygen in the atmosphere on the lumps and scraps of pure magnesium ’ s catching fire, and designed a practical method to measure the kindling temperature of the lumps and scraps of pure magnesium precisely, with which the initial quantization of kindling temperature can be realized

    本文圍繞鎂合金阻燃技術的開發作了許多基礎性的研究工作,通過分析大量的相關文獻和試驗結果,初步得出了塊狀鎂和鎂屑的燃燒機理,簡要分析了溫度、升溫速度、環境中氧的分壓對塊狀鎂和鎂屑的起火燃燒所產生的影響。設計出了精確度高、實用性強的塊狀鎂和鎂屑的燃點測試方法,使塊狀鎂和鎂屑的燃點得到初步的量化。
  13. A coding scheme is proposed to eliminate the redundancy of output vectors in pyramidal lattice vector quantization ( plvq ). a fast algorithm of labeling lattice points and a fast algorithm of finding lattice points are presented. and the transmission priority in case of asynchronous transfer mode is suggested

    提出了一種與圖象本身無關的熵編碼方法去消除金字塔格型矢量量化( plvq )的輸出冗餘:同時也提出了由格點輸出索引和由索引輸出格點的快速演算法;而且還根據異步傳輸模式( atm )的特點,選擇了傳輸的優先級。
  14. A medical image quantization method suited for pacs

    系統的醫學圖象量化編碼的演算法
  15. First, it expatiates the reasons in theory why the private - owned enterprises have advantages in the international competition during the course of investing abroad. then, the article discusses about the content of private - owned enterprises " competition advantages broadly, including the perspicuity of the property relations, the flexibility of the management mechanism, the advantages of the small - scale technology, the cost advantages and the more perfect abroad market network system. at last, with a verifying survey on private - owned enterprises of zhe ' jiang province, by utilizing the analytical method of quantization, the article fully affirm the private - owned enterprises " ability to absorb the key elements, and the ability to combine, develop and manage resources

    本文第二部分則著重分析了民營企業對外投資的優勢,首先從理論上闡述了民營企業具有何種國際競爭優勢;然後具體論述了民營企業的競爭優勢內容,包括產權關系明晰、經營機制靈活、小規模技術優勢、成本優勢以及比較完善的海外市場網路體系等等;最後,結合對浙江民營企業的實證性調研,運用量化分析方法,對民營企業的要素吸附能力、整合開發能力以及資源運營能力給予了充分肯定,同時也發現了某些不足之處。
  16. In addition, a low - pass filter can be employed prior to the digital - to - analog ( d / a ) stage to smooth the stairstep effect resulting from the combination of a low sampling rate and quantization

    另外,在數模轉換( d / a )級前用低通濾波器可以平滑因低的抽樣頻率和量化造成的階梯效應。
  17. In this thesis, the research focuses on pitch detection techniques of the low - rate wi speech coding. aimed at the problems of voiced - unvoiced error, pitch doubling and halving, accuracy of pitch detection and pitch quantization, a series of pitch detection techniques including pre - processing, pitch detection and pitch quantization were proposed

    本文就低速率wi語音編碼中的基音檢測技術進行了深入研究,針對基音檢測中的清濁誤判、基音加倍減半、基音檢測精度及基音量化問題,提出了包括基音檢測前端處理、基音檢測演算法及基音量化的一整套基音檢測技術。
  18. A wavelet tree quantization watermarking algorithm

    一種基於小波樹量化的水印演算法
  19. To increase the bearing accuracy of amplitude - comparison, the multi - channel system was chosen, the angle of reaching of moving antenna pattern serial was estimated from the frequency domain using the phase - delay estimating method, and at the same time, the selection of antenna, quantization of signal and touch switches were optimized in concrete engineering practice, and so the requirement of the index was satisfied

    為提高比幅測向的精度,選用多通道體制,採取相位延時估計法從頻域來估算移動天線方向圖系列的達到角,同時在具體的工程實現上對天線選取、信號的量化、去摸開關等進行優化,從而滿足指標要求。
  20. In the third parts : based on davis ? self - quantization of subtrees, the fractal coding in the wavelet domain put forward orientaiton wavelet - subtree fractal coding, this coding encodes individually towards wavelet - subtree, at the same time, davis put forward the image coding concerning the disadvantage existing in rinaldo and calvagno ? fractal predictive case

    第三部分:以davis提出的小波樹的自量化( self - quantizationofsubtrees )編碼演算法研究現有小波域內的分形圖像編碼方法,在現有方法的基礎上,提出了方向性小波樹的分形編碼方法。
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