象對比度 的英文怎麼說

中文拼音 [xiàngduì]
象對比度 英文
image contrast
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. The hydrology and aerography indexes change in the middle of the rainy season in dry - hot valley are explored in this paper, which involves the mean ground temperature, relative humidity, runoff on trunk, rainfall, evaporation quantity, etc

    摘要雨季中期乾熱河谷加勒松林林中與林邊平均地溫、空氣相、樹幹流量、降雨量、蒸發量等水文氣指標進行了研究。
  2. Effective approaches of forming & refining cc is also presented correspondency. this paper, taking xibei group as an object of study, discusses cc in detail using the method of quantitative & qualitative analysis, theory & practice analysis, enriches the theory related cc, establishes a set feasible indicator system of cc evaluation, presents some effective approaches to form & improve cc. the research conducts in this paper is also useful for other enterprises

    本文運用較分析、系統分析、定性與定量分析、理論與實踐分析等方法,以西軸集團為研究核心競爭力做了深入研究,豐富了有關企業核心競爭力的理論;建立了一套可操作性強的評價指標體系,一定程上彌補了核心競爭力知識在此方面的不足,為核心競爭力的量化做了有益探索;提供了一些有效的培育和提升的途徑和方法,那些可望塑造核心競爭力的企業具有參考價值。
  3. Based on the analyses on mechanical properties, microstructure and fracture of - the microalloyed steels socrv with various heat treatment technique, it can be affirmed that various fractures arttribute to various mechanism, we can draw conclusion that the strength and toughness of microalloyed steels 50crv will be increase simultaneously by optimal heat treatment technique. to illustrate the mechanism of the strength and toughness of microalloyed steels socrv, we designed the comparative experiment and observed the microstructure of the sample which occurred at different quench and tempering temperature and different tempering time. the last experiment results were determined by the four factors : fined microalloyed elements grains, the decompound of martensite, martensite transformation of remnant austenite and the second phase precipitation

    為解釋微合金化50crv鋼強韌化機理,本文通過不同淬火溫,回火溫,回火時間下的力學性能指標的及顯微分析,認為微合金元素的細化晶粒,馬氏體的回火分解,殘余奧氏體的轉變,第二相的沉澱析出共同決定了微合金鋼的強韌化情況,特別是由於微合金元素的存在,其細化晶粒及其碳氮化物的沉澱析出,導致鋼的良好的強韌性,並且如果工藝滿足第二相的沉澱析出強化大於回火馬氏體分解引起的軟化效應,會在硬曲線中產生明顯的二次硬化現
  4. In chapter 2, the meteorological knowledge, data and the methods of the data processing, related to the study on the atmospheric loads, are simply presented. the model for the perfect gas constant, describes by the relative moisture, is developed. the influences of the variation in the vapor component in the atmosphere on the perfect gas constant are evaluated by using the changing characteristics of the temperature on the surface, its spatial gradient and the barometric pressure

    第二章:簡要介紹大氣負荷研究所需的氣科學知識、資料及其數據處理方法;建立相表示的大氣氣體常數模型,利用地面溫和空間垂直溫、壓力變化的規律估算大氣水汽組分變化氣體常數的影響;中國及鄰區的地面氣壓記錄進行了預處理和網格化
  5. In the positioning servo - system, which generally is configured by the d. c. pulse width modulator ( pwm ) velocity governing system and position servo - loop, the parameter perturbance of pwm velocity loop really exist by reason of such as the load behavior ; power voltage supply ; operating setting value, etc. 1, 2 , and it cannot be ignored. by using the identification technique to form the mathematical model of the system, authors have confirmed the facts. therefore, to design the discrete sliding mode controller ( dsmc ) of the positioning servo - system, the perturbed parameters value bounds of the pwm velocity loop, which is as the controlled plant of position servo - loop, should be accounted. consequently, the design principle of dsmc for accounting system with parameter perturbance is proposed by the authors. the proposed method can ensure the stability of system with parameter perturbance and the behavior of non - overshoot, fast precise positioning. in order to reveal the effects of the design method, the comparative research work is done by the authors. also, it has been tested in an industrial experiment, the results proved it is satisfactory

    由直流脈寬調速系統( pwm )和位置環構成的定位系統中,速環的參數隨負載特性;電網電壓;給定工況而攝動是不容忽視的.作者通過系統辨識建模也證實了這一事實1 , 2 .因此在設計位置環的離散滑模控制時,必須針環(即位置環的控制)的參數攝動范圍採用「參數攝動離散滑模控制器的設計方法」 ,以確保系統在參數攝動時的穩定性和快速、無超調、準確定位的優良動態品質.為剖析該設計方法的控制效果,本文作了性研究,並將該設計方法用於工業試驗中,取得了滿意的結果
  6. Yet, there has been so far no systematic theories, nor been any comparative studies made. thus, the results might lack credibility, or be only hypothesis without practice, or only phenomenalistic investigation and analysis of internal causes without teaching strategies, or with strategies that are not based on teaching practice

    但目前還沒有較系統的理論體系,研究一般沒有採取實驗研究,其結論失去可信,或只是理論假設,根本沒有進行實踐,或只有現調查及內因分析,沒有教學策,或有教學策,但不是來自於教學實踐的總結,只是推理研究。
  7. On the basis of image segmentation, this thesis mainly discusses the algorithm of automatic target tracking in sequence images on the sea. firstly, in terms of the characteristics of image on the sea, such as weak contrast between target and background, borderline between sky and sea, spoondrift and so on, a method called barycenter tracking which is based on intra - frame information from the sequence images is proposed, in which the threshold method is the key algorithm

    在圖分割演算法研究的基礎上,本文重點從兩方面討論了海上序列圖中運動目標的自動跟蹤演算法:首先,針海上圖的特點,即背景與目標間的弱、存在海天線、魚鱗光和目標拖尾等,設計了以閾值分割為核心的基於幀內信息的形心跟蹤方法。
  8. On the basis of carrying on the achievements of predecessors " researcher and reading thoroughly the chinese and foreign works about the european integration theory, the author makes theoretical carding and evaluation on the supernational developing phenomenon on european integration from a vertical angle, taking the " supernational dimension " development of european integration as the analyzing parallel and the " intergovernmental dimension " development of european integration as the analyzing comparative reference. thus, the author comes to a conclusion on the positive effects and real trouble of the supernational dimension development of european integration and its vital enlightenment for other regional integration, so as to give a more direct and more logically clear annotation on the european integration, which will enrich our country ' s research on european integration

    筆者在繼承前人的研究成果和詳細閱讀有關歐洲一體化理論著作的基礎上,嘗試以歐洲一體化的「超國家向」發展為分析緯線,以歐洲一體化的「政府間向」發展為分析的參照物,從縱向角歐洲一體化超國家發展現做出理論梳理與評析,歸納出歐洲一體化超國家向發展的積極成效、現實困境以及這種發展方式其它區域一體化的重要啟示,以期歐洲一體化的發展做出更直觀、脈絡化更清晰的一種詮釋,豐富我國歐洲一體化的研究。
  9. By the result of these experiments, acoustic emission ( ae ) was chosen to use in the research. at the same time, we analyse the phenomenon of acoustic emission at the base of theory, the characteristic signal of acoustic emission which comes from the faulty bearing at the angle of application, and the expression of the characteristic signal. contrast was also made on the data achieved separately from vibrational signal and ae signal, and it is proved that ae is feasible and available to the diagnosis to the fault of the rolling bearing

    主要工作有如下幾方面:本段前期實驗室階段採用的振動法幅值域無量綱處理進行了分析,並研製了現場所使用的滾動軸承故障檢測裝置,將無量綱參數診斷法應用於段修現場,且做了大量試驗;于現場試驗中所出現的問題進行了分析,提出將聲發射的方法用於軸承的在線故障診斷;從理論上分析了聲發射現,從應用的角分析故障軸承的聲發射信號的特徵以及聲發射信號特徵的表示方法,並在實驗室中,採用振動法和聲發射法實時檢測的實驗數據進行了和分析,證明了使用聲發射法軸承故障檢測的可行性和有效性。
  10. The main contribution of this paper is that it offers the software to analyze the detection performance and the combat efficiency of radar system taking advantage of visual c + + 6. 0. the software has very well graphics visualize output interfaces. the software can be used to expediently compare the detection performance of radar in existence, calculate and compare the max range and the detection precision of different radar under varying complex environment, calculate the radar detection probability and the radar false alarm probability. some new analyzing module can be added in this software easily

    論文的主要貢獻是利用visualc + +設計了「機載火控雷達性能分析與效能評估軟體」 ,該軟體具有良好的人機交互性和圖形化形化的輸出界面,可以方便的分析現有國內外機載雷達系統的檢測性能,不同雷達系統在各種復雜環境下的最大發現距離,計算不同雷達系統在各種復雜環境下的測量精,以及計算雷達的檢測概率和虛警概率等參數,並且可以方便地添加新的分析模塊,進一步增加軟體的功能。
  11. Because of the characters in the alum image : strong disturbances, low contrast and random arrangement of alum grain, in the designing of the system we sort the images collected from digital camera and get the corresponding control of adding alum through three steps : pre - operation, vein analysis and particle processing

    通過分析得到礬花圖的特點:干擾強烈、低、礬花顆粒隨機分佈,在本系統的設計中,通過數碼相機採集到的礬花圖進行預處理、紋理分析以及粒狀統計三個步驟的處理,完成礬花圖的分類,以實現相應的加料控制。
  12. Detecting algorithm based on background prediction, maximum background prediction, most similar background prediction, displacement pipeline filter, target movement characteristics algorithm based on sub - pixel analysis and the method of the contrast similarity among frames are introduced for the target detecting in single image and sequence images

    在單幀圖像和序列圖像目標檢測方面提出了基於背景預測的檢測方法,最大化背景預測方法、最相似背景預測方法、位移式管道濾波方法、基於亞元分析的目標運動特徵演算法和目標相似性的幀間目標檢測方法。
  13. The contribution from starlight ( measured at 3. 6 microns ) has been subtracted from the 5. 8 and 8 - micron images to enhance the visibility of the dust features

    為增強塵埃結構的,來自星光的輻射( 3 . 6微米波長所表示的)已從5 . 8和8微米的圖上扣除了。
  14. You can adjusts style of your pictures in one step. powerful photo organization function create as many album as you want

    內含專業級圖處理功能可以重整編修相片功能強:解晰亮,調整色彩平衡,消除紅眼
  15. The machine is low in revolution, stable in operation, not the superheat phenomena and will not produce the layer and education for the compound whose specific grvity and granularity, are different

    本機轉速較低,運轉平穩,熱敏性物料不會產生過熱現重懸殊和粒不同的物料組成的混合物不會產生分層離析現
  16. The bitmap for the disabled state usually resembles the one for the up state but has lower contrast ( like a dimmed or grayed menu selection )

    禁止存取狀態的按鈕的位圖通常和正常狀態的一樣,但是顏色的較小,就變灰的菜單選項一樣。
  17. But he added to [ 7 ] the abstraction by printing the photographs on high - contrast paper

    但是他還用在很高的像紙上印照片的方法來加強照片的抽效果。
  18. In this paper, firstly, the main methods of irnaging underwater and underwatr optical imaging development history are being introduced. coilsboction, principle and working circumstance of swg - l are noted. the optical properties of sea water are described, the effect to underwater imaging is analyzed. there are two parameters in evalvating tmderwater driaging quality : underwater contrast and optical tranfe fimction. underwater light source shoud be pay more attention. estimate and measurement of underwater light value are given at the sea depth where the system working

    然後水的光學特性及其水下成像的影響進行了理論分析,介紹了水下圖質量評價的兩個參數即水中和光學傳遞函數;預期拍攝深的海中照進行了理論估算與實際測量;討論了水下目標輔助照明時應注意的問題。
  19. Non - destructive testing. industrial radiology. determination of the sensitivity and average contrast of image receiver systems based on radiographic film and consisting of one or two fluorometallic intensifier screens used in the energy range from 50 kev to 1, 5 mev

    無損檢驗.工業放射學.能量范圍從50kev至1 . 5mev用射線照相術底片和帶有一個或兩個熒光金屬放大器屏的圖接收系統感光平均值的測定
  20. In order to improve the accuracy and the real time performance of edge detection, a method need to be found to match the detection of low contrast blurred welding seam image

    為提高邊緣檢測的準確性和實時性,需要尋找一種適合於低模糊焊縫圖邊緣檢測的快速方法。
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