標準熵 的英文怎麼說
中文拼音 [biāozhǔnshāng]
標準熵
英文
standard entropy-
The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested
在理論分析的基礎上，提出了以下的實用技術： 1 ）用譜分析方法從截獲的信息中自動提取同步信息； 2 ）用積分投影、微分定位的方法進行相位檢測，實現可靠的鎖相和電子穩像； 3 ）將電子穩像技術用於重加濾波和梳狀濾波的濾波方法，改進了濾波效果； 4 ）通過檢測圖像信息熵實現圖像採集參數的自動調整，改進了圖像採集的質量； 5 ）設計了用於儀器定標的標準測試圖，可以對泄漏信息進行定量檢測。Abstract : according to the theory of difference analysis, this paper proposed using mixed - f statistic to determine the optimal class number of fuzzy cluster, and using fuzzy partition entropy to verify whether the class number is optimal, the optimal class number can be determined by the two statistics mentioned above correctly
文摘:根據方差分析理論，提出應用混合f統計量來確定最佳分類數，並應用模糊劃分熵來驗證最佳分類數的正確性，綜合運用上述兩個指標可以準確確定最佳聚類數。This program can work out some changes made by the operation of wet compression, such as the maximal mass of water spray, the temperature in the outlet of supercharger, and the consumed energy by the supercharger. in addition, this thesis gives the definition of efficiency of wet compression when the entropy of compressed air keeps constant, and it can be the standard for the study of wet compression
本文首先對增壓柴油機濕壓縮研究的主要部分? ?壓氣機，建立濕壓縮的數學模型，從理論上分析濕壓縮的最大噴水量，壓氣機出口溫度，壓氣機耗功等變化情況，並給出了等熵濕壓縮的定義，為濕壓縮研究建立了比較標準。The paper introduces the theory of health of urban ecosystem into the study of ecourban in connection of national ecourban building which is now in the ascendant, builds a health evaluation model of urban compound ecosystem according to related studies, using as the standard for judging the level of ecourban building ; decides the multi - index weight of the model by using the method of entropy right, avoiding a subjective judgment which might be caused by the method of subjective evaluation and ; applies the model into living examples of ecourban planning of nanyang city, describes the development level of each sub - system of nanyang city and other cities of henan province, the coordination level among each sub - system and the overall health statement of compound ecosystem in a quantitative way, providing scientific decision - making basis for ecourban building of nanyang city
摘要針對當前全國方興未艾的生態城市建設，將城市生態系統健康理念引入生態城市研究當中，根據相關研究構建了城市復合生態系統健康評價模型，作為評判生態城市建設程度的標準；利用熵權法確定模型中的多指標權重，避免了採用主觀賦值法可能帶來的臆斷性；將評價模型應用於南陽市生態城市規劃實例中，以定量的方式描述了南陽市以及河南省其他城市各子系統的發展水平、子系統間的協調程度以及復合生態系統的整體健康狀況，為南陽市生態城市建設提供了科學的決策依據。Secondly, this paper mainly put forward different grey level threshold value segmentations of plane target after brief analyse the smooth and sharp image of image strengthen technology, segmentation for the overall situation, adopt the maximum variance method, the maximum entropy combine with adaptive threshold selection method, the maximum variance ration between two classes and in two classes ; segmentation for the part situation, has adopted the adaptive threshold value method ; to background more complicated segmentation, have adopted the two - dimentional maximum entropy method
其次，在簡要的分析了圖像平滑和銳化的圖像增強技術后，重點研究了飛機目標的灰度分割，提出不同的灰度閾值分割方法進行圖像分割，對于全局分割，採用了最大類間分割法、最大熵與一致性準則相結合法、最大類間類內方差比法;對于局部分割，採用了自適應閾值法;對于背景較復雜的分割，採用了二維最大熵法。Context - based adaptive binary arithmetic coding ( cabac ) has been a normative scheme of entropy coding in video coding standards such as h. 264, avs, for its excellent coding efficiency
基於上下文的自適應二進制算術編碼（ cabac ）以其高效的編碼優勢，被h . 264 、 avs等視頻標準紛紛採用，成為主要的熵編碼方案。Research of error resilience technology for video communication based on h. 263 codec major : signal and information processing data : author : meng yan signature : tutor : zhang erhu liu shichang signature : abstract the reconstructed image quality can be degraded substantially by errors during the transmitting over the communication channel, especially when the video is compressed by temporal and spatial coding ways, which leads to error propagation in frame sequence, so the error resilience procedure should be performed to improve the reconstruction quality
由於通信系統的通道不可避免的存在噪聲，傳輸數據流必然存在誤碼。對于h . 26x的視頻編碼流，由於空域和時域的壓縮方法以及熵編碼方法的應用，即使是一個比特的錯誤，常會影響一個區域的圖像不能正確解碼，同時錯誤的圖像還會擴散影響后續數幀圖像。因此有必要在標準解碼程序的基礎上，添加容錯功能。The influences of the atomic coherence and the intensity of the field on the quantum information entropy squeezing of the atomic dipoles are investigated in detail. the comparing the numerical results obtained from the uncertainty relation of heisenberg ( hur ) to those from the uncertainty relation of the quantum information entropy ( eur ) proves the triviality of hur with exact examples
具體考慮原子相干性和光場強度對原子信息熵壓縮的影響，並且比較了分別從基於信息熵測不準關系和海森堡測不準關系出發得出的結果，從實例中證明信息熵壓縮克服了標準偏差壓縮的平庸性。At the same time, the coordinate representation also can be exploited in calculating thermal non - classical states recently, such as coherent state. basing on the correlative theory, and within the framework tfd, we calculate rindler oscillator ' s information - entropy in the coordinate representation, and discuss the relation of its general uncertainty relationship and information - entropy, especially the relation of its thermal fluctuation and information - entropy
在相關理論的基礎上，本文一方面利用熱場動力學，在坐標表象下計算出了與一維rindler諧振子的位子和動量有關的信息熵，並給出了信息熵與一維rindler諧振子的廣義測不準關系，特別是與熱擾動之間的聯系。In decision tree algorithm, the famous one is id3 algorithm, which was presented by quinlan in 1986. it is not a algorithm increasing by degrees, and it uses information entropy as a standard to select attribute, but the disadvantage of this algorithm is that it is easy to select those attributes whose values is more, while attributes whose values is more are not always the best
在決策樹演算法中屬quinlan於1986年提出的id3演算法最有名，它是非遞增演算法，並且採用信息熵作為屬性選擇的標準，可是這個標準易偏向于值數較多的屬性，而屬性值較多的屬性卻不總是最優的屬性。This paper introduces an evaluation for assembly sequence of the products based on information entropy ( ie ), and specifies the evaluation criteria of the best sequence
在定性分析認的基礎上，用信息熵對裝配次序進行量化評估，並提出了多標準綜合評價函數來選擇最優裝配次序。The standard is designed to give a new technical solution for a broad range of applications, such as very low bit rate conversational services and entertainment quality broadcast, interactive video - on - demand services etc. for the enhancement of the coding efficiencies, the new standard adopts new tools as following : multiple reference pictures, variable block - size with seven block sizes in motion prediction, quarter - pixel accuracy for motion vector, short word - length integer transform, context - adaptive entropy coding and loop filter deblocking
H . 264 / avc標準支持從低帶寬、高誤碼率的無線移動視頻通信到高帶寬、低誤碼率的有線視頻廣播等多種應用，因此，日益受到業界的關注。為了實現更高的編碼效率， h . 264 / avc標準採用了很多新的編碼技術，如多參考幀預測、多尺寸編碼塊模式、 1 / 4像素精度運動矢量、整數變換量化、基於內容的熵編碼、新型幀內預測、去除方塊效應的濾波器等。Entropy standard entropy
熵標準熵We estimated the fusion images in both subjective factors and objective factors. the objective parameters involved entropy, average gradient, spectral divergence, correlation coefficient and the accuracy of the classification
對融合后的圖像分別從主觀和客觀兩個方面進行了定性和定量的評價，其中客觀評價分別採用了熵、平均梯度、光譜差異、相關系數以及分類精度作為評價標準。This paper first research on main technologies used by avs standard, which include prediction, transform, quantization, in - loop filter, and entropy encoding, and then focus on the 2d - vlc entropy coder of avs, which is context - based adaptive coder. this encoder operates on run - level pair, and it uses the type of current block and value of current coefficients to switch vlc code - table. these tables are designed according to the distribution of transformed coefficients, and this way is much better than using only one table to code all residual coefficients in one 8x8 block
本文首先詳細研究了avs標準的核心技術，包括預測編碼、變換量化、環路濾波器以及掃描和熵編碼等，之後重點研究了avs標準中使用的基於上下文的2d - vlc變長編碼方法，這種方法編碼的是（ run ， level ）數對，同時根據當前編碼塊的類型和殘差系數這兩種上下文信息來切換碼表，這些碼表是預先根據變換系數在不同位置的分佈信息設計好的，這樣要比只使用一個變長碼表來編碼塊內所有位置上的殘差系數的壓縮效果要好得多。For the exponential - golomb code is a kind of prefix - codes, and the fact that using prefix - code means there are some strings that cannot be used any more. moreover, it may have some redundancies in it. therefore, we introduce a new algorithm that can remove these redundancies in this paper
由於2d - vlc中使用的指數哥倫布碼是一種前綴碼，而使用前綴碼本身就意味已經有一部分的0 / 1串不能被使用，從而產生冗餘，所以本文研究了一種可以消除這種碼字構造冗餘的演算法，即基於前綴碼的視頻熵編碼演算法（ pcbe ） ，對其給予了完整的數學描述，證明了這種演算法應用於avs標準中的可行性。2, to be an improvement of discretization method based on rough set theory and boolean reasoning, algorithms for discretization in mixed real and discrete attributes system are proposed, functions based on information entropy are presented to analysis the results of discretization quantitatively, and the effects of discretization for knowledge acquisition are discussed
基於布爾邏輯與粗糙集相結合的離散化方法，提出了連續離散屬性混合系統離散化的策略和啟發式演算法，在信息熵的基礎上，提出了一種對離散化結果進行評判的標準，並對布爾邏輯離散化方法和混合離散化演算法進行了評價。Taking the negative effect as standard which the household activity puts on its environment, the author designs a index system to reflect the disorder extent of household activities in the villages, which consists of four groups and 52 indicators. in accordance with conditions of entropy method and the present condition, the improved entropy method is adopted to assess the index weightiness
以對環境的負面影響為標準選取了反映村域農戶活動無序程度的52個相關指標，採用改進的熵值法進行指標體系的賦權，通過設計的農戶活動無序度模型，量化評估了調研村域的農戶活動無序度。Yet as an objective measure of quantity of information, it has been enormously useful in science and technology
但是做為客觀資訊含量的度量標準，夏儂熵在科學與工程上非常有用。Standard molar entropy
標準摩爾熵分享友人