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dyadic

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dyadic adj. 【數學】二數的，二進的；【化學】二價的；二重(...

adj. 【數學】二數的，二進的；【化學】二價的；二重(對稱)的，雙值的。 2.n. 【數學】并矢式，并向量，雙積。 “antisymmetric dyadic“ 中文翻譯：   反對稱并向量“characteristic dyadic“ 中文翻譯：   特征并矢“cyclic dyadic“ 中文翻譯：   循環并向量“dyadic array“ 中文翻譯：   二元陣列“dyadic conflict“ 中文翻譯：   雙方沖突“dyadic convolution“ 中文翻譯：   并矢卷積“dyadic expansion“ 中文翻譯：   并向量展開; 二進展開“dyadic formula“ 中文翻譯：   二元公式, 雙向公式; 雙向公式“dyadic fraction“ 中文翻譯：   并向量分數“dyadic indicant“ 中文翻譯：   二元指示符“dyadic indication“ 中文翻譯：   雙向指示“dyadic instructions“ 中文翻譯：   二元指令“dyadic interaction“ 中文翻譯：   雙方相互作用“dyadic matrices“ 中文翻譯：   并向量矩陣; 二元向量矩陣“dyadic matrix“ 中文翻譯：   并矢矩陣“dyadic notation“ 中文翻譯：   并向量符號“dyadic number“ 中文翻譯：   二進數; 二進制數, 二元數; 二元數“dyadic numbers“ 中文翻譯：   二進數“dyadic of strain“ 中文翻譯：   應變并矢式“dyadic operation“ 中文翻譯：   二元布爾運算; 二元運算，兩項運算; 二運算數運算; 雙項運算; 雙值運算“dyadic operator“ 中文翻譯：   插入算符; 二元操作符; 二元算子; 二元運算子，兩項運算字“dyadic operction“ 中文翻譯：   二算子運算“dyadic ordering“ 中文翻譯：   并元排序“unit dyadic“ 中文翻譯：   單位并矢式“dyadic additive group“ 中文翻譯：   并元加性群“dyadchenko“ 中文翻譯：   佳琴科

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The results were as follows : ( 1 ) the couple ' s motivation and commitment to therapy and the therapeutic alliance were the important therapeutic preconditions ; ( 2 ) the systematiclly therapeutic elements of change included prescribing a dyadic homework , reflecting the relational position , reflecting the interaction pattern , understanding and validating the couple ' s feelings , and marking the subsystem boundaries 治療室內的系統性療效因子則包括雙人組的家庭作業、反映關系位置、反映行?互動模式、理解與認可雙方的感受、劃清次系統間的界限等。

6 . based on wavelet coefficient distribution and a quantitative analysis on the magnitudes of wavelet coefficients , a new embedding strategy for watermarking is proposed based on dyadic discrete wavelet transform ( ddwt ) domain and multi _ band dwt domain ( mdwt ) respectively . it is claimed that different embedding formulae should be applied on the low frequency subband and high frequency subbands respectively 根據小波圖象系數的分布特點和對小波系數振幅的定性、定量分析，分別提出了基于離散二進小波變換( ddwt )和基于離散多進小波變換( mdwt )的新的圖象隱形水印嵌入對策；同時指出，水印嵌入到小波圖象低頻系數和高頻系數需要用不同的嵌入公式。

In this paper , for the first time the modulus maximum pair of wavelet transform was used to detect otdr signals by detecting their singularity points . otdr signals were decomposed with a dyadic spline wavelet by mallat algorithm , all kinds of event points were recognized by analyzing the relationship between signal with points of event and the modulus maximum pairs of its wavelet transform 本文首次將小波變換模極大值對監測信號奇異點的理論應用于otdr信號，采用二進樣條小波對otdr信號按mallat算法進行變換，分析含有事件點(故障點)的信號與其小波變換模極大值對的關系，對不同的事件點進行識別。

Then the wavelet transform is introduced for the further analyzing . current singularities based on wavelet transform are analyzed . two kinds of wavelet transforms are firstly used to analyze the former two currents , one for continuous wavelet transform and the other for dyadic wavelet packet 在此基礎上，論文使用傳統的傅立葉分析方法對遠方短路電流和機車起動電流的仿真值進行了分析，針對其存在的問題引入小波變換作為分析工具對兩種電流進行進一步的分析。

Such recognition algorithms the feature extraction based on a set of 2 - d gabor wavelet and computation of percentage mismatched bits hamming distance between a pair of iris representations developed by daugman , texture analysis methods developed by wildes and chinese academy of science , extraction of iris signatures by means of zero - crossing of the dyadic wavelet transform developed by boles and so on 深入研究了多種典型識別算法: daugman的基于2 - d復值gabor小波的虹膜相位編碼和hamming距離的方法; wildes和中科院的基于虹膜紋理分析的方法; boles的基于小波過零檢測的方法;上海交大的基于小波模極大值的方法等。并在此基礎上,對虹膜識別系統中的圖像預處理和識別的若干算法進行了改進。

However , the patrilocal custom prohibits the mother - daughter contact but enforced in - laws encounters in their everyday living conditions . 2 ) many old women are financially dependent on their sons , which put them in a disadvantaged situation in the in - law dyadic relations ( 2 )經濟依賴兒子的婆婆，使婆媳關系生成了地位的變化，婆婆吃老困難，可由必需以家事服務交換生活依賴及日常得看兒媳臉色反應出來，使婆婆生成以前要侍侯公婆，現在要侍侯媳婦的不平感受。

In the second chapter , some relative basic theories in wavelet analyse is first proposed in brief , involving the cause of develop - ment of wavelet theory ( that means its good ) , the definition of continuous wavelet , discrete wavelet and dyadic wavelet and the multiresolution analysis for constructing orthogonal wavelet . then the biorthogonal wavelet and method of its application for image compression is discussed . based on the research of genetic algorithm for the constructing method of wavelet filters , the method of con - structing optimal wavelet filters for the specific image compression is put forward , so the problem about image optimal compression is solved successfully with the combination of genetic algorithm and wavelet used in image compression 在第二章首先簡述與圖像壓縮相關的小波分析基礎理論知識，涉及到小波得到發展的原因及其優點，連續小波，離散小波，二進小波具體形式定義，以及構造在正交小波的多分辨分析。然后闡述了緊支撐雙正交小波及其在圖像壓縮具體應用方法之后，基于遺傳算法對小波濾波器的構造方法進行的研究，提出了解決對任意特定圖像進行壓縮處理所需要的最優小波濾波器的構造問題，從而將遺傳算法與小波壓縮有機結合起來實現了圖像的最優壓縮。

Second , this thesis presents the lifting scheme of dyadic single wavelet , including the lifting process , lifting factorization of wavelet transform and the reversible integer - to - integer lifting wavelet transform . moreover , a necessary condition of defining whether two pair of filters have the lifting relation and an efficient method for ecg data compression are proposed 討論了2進小波的提升技術：提升原理，小波變換的提升分解，可逆整數提升小波變換，我們給出兩組濾波器是否具有提升關系的判別定理，并給出一種心電數據壓縮的有效算法。

First , we study how apply this method to the iron fiber mixture , and recognize it can be applied for this purpose only if the em parameters of the single electric fiber be obtained . second , because dyadic green function ' s singularity great effects the integral equation in sft , we resolve the calculating problem of the coefficients of singular dyadic green function 然后，由于在強擾動理論中，并矢格林函數的奇異項對求解電磁參數的積分方程起著非常關鍵的作用，我們解決了出現于計算等效電磁參數公式中的并矢格林函數奇異項系數的計算問題。

Second , introduce the dyadic wavelet analysis , and use it realized the signal monitor and analysis to the turbine compressor , obtained the detail signal and approach signal at different frequency parts of the compressor s original signal . one type of electromotor that made in china is choose , and it s noise is tested . the noise signal is analyzed by wavelet analysis and spectrum analysis . several high spectral peaks that make people hearing disameniry are found . by contrast with theory calculating results and farther analysis . the cause that producing these spectral peaks is located 其次，介紹了二進小波分析，并應用二進小波分析實現了對透平壓縮機信號的監測分析，得到了壓縮機原始信號在不同頻率段分解的細節信號和逼近信號。用小波分析和譜分析相結合的方法對某國產電機的噪聲進行了分析，找出了人的聽閾不閱的幾個高譜峰位置，進行了空氣動力噪聲計算，通過與理論計算結果進行對比分析，進一步找出了產生該頻閩譜峰的幾個原因，第三，介紹了諧波小波和分形的基本原理。

3 ) for weak noise interferogram or filtered interferogram , dyadic wavelet can be used to detect fringe edges . a gvf snake model was used to link discrete edges , the linked edges were kept well accordance with fringes of phase map . 4 ) phase unwrapping algorithm based on edge detection is suitable to well separated fringes , the unwrapped phase can be rewrapped to the original phase map 4 ）對于低噪聲情況下或濾波后的干涉條紋圖，在基于邊緣檢測的相位解纏過程中，利用snake模型可以高效準確的實現邊緣點的連接，所連接的邊緣線與干涉條紋很好的吻合，可將連線的精度控制在三個像元。

In this paper , we define quadratic spline as wavelet , do the two dimentional dyadic wavelet transform on cell image , and get local modulus maxima from wavelet transform ' s results - modulus and angles , so we can find the cell image ' s edge image in each scales , at last , we compute optimum scale of cell image edge detection , and receive a good edge image which synthesize the characters in each scale 本文中我們用二次樣條小波作為小波基函數，對細胞圖像進行二維二進小波變換，計算小波變換結果的局部模極大值點，得到各個尺度下的細胞圖像的邊緣，計算細胞圖像邊緣檢測的最優尺度，最后得到綜合了各個尺度特征的較好的細胞圖像的邊緣。

Many methods of pitch detection are developed so far , in this thesis the pitch detector using waveform transform is adopted . according to the problem appearing in pitch extraction experiment , a novel algorithm of pitch detection is presented . the pitch points in speech signal exhibit local maximum across several consecutive dyadic scales , and their positions are similar , so the improved approach selects pitch points by vote strategy , not by traditional method 基頻提取的方法很多，本文采用了小波變換方法，該方法對部分語音得到了較好的結果，但對大部分語音提取的基頻中含有較多錯誤，經仔細分析和研究，本文對它進行了改進，提出了一種基于小波變換的語音基頻檢測新算法。

This paper focuses on wavelets and lifting schemes and their application algorithms for image digital watermarking . the main results are as follow : the lifting scheme of dyadic single wavelet is presented , including the lifting process , lifting factorization of wavelet transform , complexity comparison between the standard wavelet transform and the lifting factorization , and the reversible integer - to - integer lifting wavelet transform 本論文主要研究小波提升技術及其在圖像數字水印中的應用算法，具體工作如下：討論了2通道單小波的提升技術，包括2通道單小波的提升原理，小波變換的提升分解，標準小波變換和提升小波變換復雜度的比較，以及可逆的整數提升小波變換。

Putting particular emphasis on analysis how to improve investor self ' s factor , makes open type of our country investment funds risk administration system step by step perfect thereby , the marketplace beneficial to opening dyadic investment funds gets much better development in our country , reduces the gap between home and abroad risk administration 側重分析如何提高投資者自身的因素，從而使我國的開放式投資基金風險管理體系逐步完善，有利于開放式投資基金市場在我國得到更好的發展，縮小國內外風險管理之間的差距。

Lead into dyadic teaching method of participation in class ( the following says accomplishment levies ) “ ideological and ethical attainments class and law basis “ , can mobilize student ' s enthusiasm , improve the classroom practicality , achieve accomplishment the teaching levying purpose more well 在《思想道德修養課與法律基礎》課（以下稱修養課）中引入參與式教學方法，能更好的調動學生的積極性，提高課堂的實踐性，達到修養課的教學目的。

The basic theory of wavelet transform , resolution analysis of wavelet transform , the fast mallat algorithm of dyadic discrete wavelet transform and the theory of using the wavelet maxima representation detected the edge of image is given in chapter 2 第二章敘述了小波變換的基本原理，詳細敘述了小波變換的多分辨率分析、二進離散小波變換的mallat快速算法和利用小波變換模極大值進行圖太原理工大學碩士畢業論文像邊緣檢測的原理。

The design rules of the perfect discrete single usually include periodic correlation and aperiodic correlation , dyadic correlation , etc . the goal of this paper is to study the perfect discrete singles basing on periodic correlation and dyadic correlation 最佳離散信號一般以循環相關、非循環相關、并元相關等為設計準則。本文的研究主要涉及到循環相關和并元相關，所以主要闡述在循環相關和并元相關準則下的最佳信號設計。

The general form of dyadic green ' s function of non - divergence electromagnetic field in chiral media was deduced by moment method , and the expression forms of the m and n vector wave functions for dyadic green ' s function of non - divergence electromagnetic field was also presented 摘要應用矩量法導出了旋波媒質中無散電磁場并矢格林函數的普遍形式，然后給出無散電磁場并矢格林函數的m和n類矢量波函數的表示形式。