替換運算 的英文怎麼說

中文拼音 [tìhuànyùnsuàn]
替換運算 英文
replacement operation
  • 替 : Ⅰ動詞1 （代替） replace; substitute for; supply [take] the place of 2 [書面語] （衰敗） decline Ⅱ...
  • 換 : 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
  • 運 : Ⅰ動詞1 （物體位置不斷變化） move; revolve 2 （搬運; 運輸） carry; transport 3 （運用） use; wield...
  • 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
  • 替換 : replace; substitute for; displace; interchange; take the place of
  • 運算 : [數學] operation; arithmetic; operating
  1. The computation might be something mathematical, such as solving a system of equations or finding the roots of a polynomial, but it can also be a symbolic computation, such as searching and replacing text in a document or ( strangely enough ) compiling a program

    運算也許是一些數學的東西，比如求解一個方程組，或者是找到一個多項式的根；但也可能是一些符號化的東西，例如在一個文檔中查找替換一些文字或者編譯一個程序（盡管十分神奇） 。
  2. The following table contains a list of operator symbols and their corresponding alternative methods and operator names

    下表列出了運算符符號、其相應的替換方法以及運算符名稱。
  3. When calculate the correlation function of binary array pairs, using the boolean calculation instead of the decimal multiplication, using the method of count the number of 1 in binary integer to calculate the correlation function of binary array pairs, the speed of searching is obviously improved by these methods. by the algorithm introduced in this paper, the constant weight and normative perfect binary array pairs whose volume from 4 to 28 and quasi - perfect binary array pairs whose volume from 2 to 24 were searched and gi ved the new result

    此外，採用二進制整數來表示陣列，通過對整數的邏輯運算來實現陣列偶的移位變換、完全采樣變換等運算；在計算二進陣列偶的相關函數時，用整數的邏輯運算代替十進制中的乘法運算，並用計算二進制整數中1的個數的方法來計算二進陣列偶的相關函數，以上方法的採用明顯地提高了搜索速度。利用上述演算法，對體積為4 28的等重規范型最佳二進陣列偶和體積為2 24的準最佳二進陣列偶進行了搜索，並給出了新的結果。
  4. By studying the discrete fourier transform properties of the band - limited digital signal, the authors introduce alternating projection neural networks into the paper, expand apnn ' s application scope from real field to complex field, and present several important conclusions on apnn. analyzing and discussing network ' s tolerance to noise, convergence rate and the spectral leakage problem of the truncated signal expected to be extrapolated by using these conclusions, the paper presents an extrapolation algorithm for band - limited signals based on alternating projection neural networks. a lot of simulation experiments show that the algorithm is effective. in addition, the algorithm is also effective to spectrum extrapolation. owing to adopting network structure, the algorithm is prone to parallel computation and vlsi design, and consequently can satisfy real time military processing needs

    本文通過對頻帶受限數字信號的離散傅立葉變換特性的研究，引進了交替投影神經網路，並將其應用范圍從實數域拓廣到復數域，且給出了在復數域仍然成立的若干結論.運用這些結論，在對網路噪聲抑制、網路收斂速度及待外推信號因截斷而造成頻譜嚴重外泄問題的分析與討論的基礎上，提出了一種基於交替投影神經網路的外推演算法.模擬實驗表明該方法是行之有效的.另外，該演算法對頻譜外推同樣適用；由於它採用全互連神經網路結構，易於并行計算和vlsi實現，從而可滿足軍事上實時處理的需要
  5. To solve the problem of watermark encryption, a novel permutation operator is proposed, based on which the permutation scheme and the substitution scheme for watermark encryption are designed ; encryption algorithms in spatial domain and transform domain are proposed. the ciphered image can be jpeg compressed before it is transmitted, and low - distortion plain image can be obtained after decrypting the compressed encryption image

    為解決水印信息加密問題，我們在第三章提出混沌有序化運算元方法，設計了水印信息加密的置亂模塊和替代模塊;還給出了空間域和變換域數字圖像加密演算法，密文圖像可以經過有損壓縮再傳輸，經過解密得到低失真的明文圖像。
  6. As well as, using vector operation substitute scale operation in order to improve compression rate condition on keeping on distortion. by tool of vc + + simulate the result of research. finally, compared with jpeg, we can draw on a condition : using dct table substitute dct calculate and using vector operation substitute scale operation which can attain that is high compression rate and steady distortion

    其中，在dct變換中通過使用dct查詢標的方式代替dct常規變化，達到減少計算機乘除運算次數的目的；量化過程中通過使用矢量量化代替標量量化，達到在保證最小失真度的前提下提高壓縮比，並因此省略了jpeg壓縮中的熵編碼過程，簡化了壓縮過程，同時獲得最佳壓縮效率。
  7. It is shown that, due to the real operations, the computation of the bi - orthogonal analysis window, the transforms coefficients, and the reconstruction of the original signal in rdgt case, can be significantly reduced as compared with the computation of those in the cdgt case. and the similarity between the rdgt and the discrete hartley transform ( dht ) allows the rdgt to utilize the fast dht algorithms for fast computation. meanwhile, the rdgt bears a simple relationship with the cdgt such that the cdgt coefficients can be directly computed from the rdgt coefficients

    主要內容有：研究了一維和二維實值離散gabor變換（ rdgt ）方法，這種方法由於僅涉及實數運算，並可利用快速離散hartley變換演算法加速變換，因而在計算雙正交分析窗、變換系數以及信號重建方面都比復值離散gabor變換（ cdgt ）簡單易於實現，並且rdgt系數與cdgt系數的實部和虛部有著非常簡單的關系，因此前者的計算完全可以替代後者的計算，從而達到明顯減小gabor變換計算量的目的。
  8. The result showed that, with the equivalent substitution method of kinematic joint for error analysis, its computer - aided analysis was realized and the malady of tedium and complexity with the analysis and computation of the vector loop was eliminated, making the error analysis of the mechanism simple, easy, and reliable

    結果表明，誤差分析的等價運動連接替換法實現了計算機輔助分析，解決了向量環路分析計算量繁瑣的弊端，使機構誤差分析簡易可靠。
  9. You can replace or revise the expression or paste in functions, operators, constants, fields, parameters, and items from the global collections

    您可以替換或修改表達式，或者粘貼函數、運算符、常量、欄位、參數和全局集合中的項。
  10. This paper first discusses how to use the simple transformation to realize the process of image rotation and gives its cost, then points out that the rotation of 2d image can be realized with three translation operations through decomposing matrix, and finally gives the possibility and superiority for using quaternions to substitute matrix in 3d space

    本文先討論用簡單變換實現圖像旋轉的過程和代價，並指出通過矩陣分解可以將二維旋轉運算簡化為三次一維的平移運算，最後給出3d空間中使用四元數替換矩陣的可能性和優越性。
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