background contrast 中文意思是什麼

background contrast 解釋
背景對比度
  • background : n 1 後景，背景；基本情況；（紡織品等的）底子；出身；經歷。2 隱蔽的[不引人注目的]地位；幕後。3 襯...
  • contrast : n 1 對照，對比；（對照中的）差異。2 對立面，對照物；【攝影】反差。3 【修辭學】對照法。vt 使對照，...
  1. This paper is an analysis of the agriculture - dominated yuanmou county characterized by mountainous, tropical and droughty agriculture from the perspective of approaches of developing specialty agriculture in sw china inhabited by minority ethnic groups and against the background of county agriculture development in the rest of yunnan and even the rest of the whole country. in the paper a variety of approaches are employed, such as demonstration, contrast and statistics, no to mention the introduction of reference index system of economic competitive power for the purposes of contract, analysis and assessment

    本文從西部邊疆少數民族地區如何發展特色縣域經濟的視角出發，以全國和雲南省的縣域經濟為研究背景，選擇了雲南元謀這個具有農業主導縣特徵、山區縣特徵和獨特「乾熱資源」有特色產業的縣作為研究對象，以實證、對比等統計方法作為研究手段，並以中國縣域經濟競爭力評價指標體系的指標作為參照指標，進行對比、分析和評價。
  2. 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

    在圖象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象中運動目標的自動跟蹤演算法:首先，針對海上圖象的特點，即背景與目標間的弱對比度、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。
  3. On the basis of practically achieved low - frequency laser - vibration measuring - system, this thesis analyses the principle of laser - vibration measuring - system, the optical factors which have effect on contrast degree of interference fringe, the optical - electric transformation factors which have effect on measuring accuracy, the important of filter for improving the accuracy in the absolute calibration and the outward vibration which has effect on system accuracy, etc. in chapter one, the background of laser measuring vibration, and then followed by its current status, is introduced and analyzed

    本論文根據實際研製的激光測振儀系統，從提高激光測振儀精度的角度出發介紹了激光測振儀的原理，並詳細地剖析了光路對測振儀干涉條紋對比度的影響、光電轉換對測量精度的影響、光電信號的濾波放大以及外界振動對測振儀系統的影響等技術問題。
  4. A color filter can be used to make a subject more prominent against the background by absorbing one specific color. it is also used for control of image contrast

    彩色濾片使照射光帶有顏色，強調被照物對比，更易判別。同時增加呈像效果。
  5. When we reduced the contrast between the number and the background, the synesthetic color became weaker until, at low contrast, subjects saw no color at all, even though the number was perfectly visible

    如果我們降低數字與背景之間的對比程度，由聯覺所產生的顏色便會越來越淡，到了某個對比很低的程度，受試者就看不到任何顏色了，即使該數字本身仍然清晰可見。
  6. Through the field investigations, the distribution and the population of jianghuai mandarin in shaanan, from the historical documents, local chronicles and genealogical materials, the background and the course of jianghuai mandarin in shaanan are analyzed ; with the comparison and contrast, the conclusion is that jianghuai mandarin ' s formation is closely related to the historical large - scale emigration from northeastern hubei during the years of qianlong and jiaqing in the qing dynasty and that it is the variant of jianghuai mandarin which is used by the descendants of the immigrants in this area

    摘要通過田野調查與比較，描述了陜南江淮官話的分佈范圍、使用人口及語音特點；並進而參照歷史文獻、方誌材料及譜牒資料，分析了陜南江淮官話形成的歷史背景與原因，結論認為：陜南江淮官話形成於歷史上清朝乾嘉年間鄂東北地區大規模移民，它是這一地區移民後代使用的一種江淮官話變體。
  7. In image preprocessing, image quality is improved by using mathematical morphology to remove background of the image, making gray - scale transformation to enhance contrast and smoothing processing to filter noise

    本文運用形態學運算消除背景、進行灰度變換增強對比度和進行平滑過濾噪聲來完成圖像的預處理。
  8. It can accomplish the contrast reverse transformation, contrast linear enhancement, histogram modification, filter ( lowpass and highpass ), and the writer give two new algorithms which has been realized in fpga, one is automatic gain linear enhancement, the other is complicated background restrain based on common knowledge

    其核心部分採用altera公司的ep1k100qc208晶元，構造專用處理功能，實現了直方圖統計與均衡化、高通濾波、 fir濾波、中值濾波等演算法。同時提出了自動增益線性變換、基於知識的紅外背景抑制二種新演算法，並在fpga中實現。
  9. 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、基於亞象元分析的目標運動特徵演算法和目標對比度相似性的幀間目標檢測方法。
  10. Is just like does not have the dark night, we arethe stars which blind glistens ; the death dark background could nothave served as contrast the life brilliance

    就好比沒有黑夜，我們是看不到閃亮的星辰；沒有死亡的黑暗背景就襯托不出生命的光彩。
  11. This paper investigates the approach to estimate the maximum detection range of an infrared point - target against sky background based on the minimum resolved contrast ( mrc ) criteria

    摘要基於最小分辨對比度準則，研究了天空背景下紅外點目標的最大探測距離估計方法。
  12. Colors, backgrounds and text are not used effectively. if present, the contrast is inappropriate or the background is too busy, which makes the text hard to read

    未有效搭配色彩、背景、和文字，或是對比不恰當或是背景太繁復，造成文字難于閱讀。
  13. The work including : ( 1 ) svm based auto detection and segmentation of left ventricle mri image the aim of the segmentation of the left ventricle mri image is to find out the inner and the outer contour of the left ventricle, while for that the structure of the heart is very complex, meantime the tag lines may also decay, the contrast of the object and the background will also descend, which still make the segmentation more difficult

    同時，對核空間方法在圖像處理領域的幾種應用進行了論述。本文工作包括： （ 1 ）設計基於svm的mri左心室圖像的自動檢測及分割過程心臟mri圖像分割的目的是為了找出mri圖像中左心室的內外輪廓，但是由於心臟的解剖結構非常復雜，再加上標記線會隨時間衰減，目標和背景的對比度會下降，這使得圖像的自動分割更加困難。
  14. To carry out this analysis it is necessary for the experimentalist to have a working knowledge of the background theory of both image contrast and electron diffraction, since these fields form the basis for the interpretation of electron micrographs

    要進行這種分析，試驗者必須同時擁有圖象對比和電子衍射的理論背景下的工作經驗，因為這些領域形成了電子毀損的解釋基礎。
  15. Use high contrast for the body of your page : black text on white background, or white text on black background work best

    網頁文本內容顏色對比要明顯：黑色文本搭配白色背景，或者白色文本搭配黑色背景。
  16. Using regional geochemical exploration data, the authors figured out moving window contrast values through window moving average operation, delineated single element anomalies and multi - element accumulative ( multiplicative ) anomalies according to contrast values, and drew single - element and multi - element background diagrams, accumulative ( multiplicative ) multi - element contrast anomalies and background diagrams, which make up the locating prognostic chart for the ore - prospecting target

    摘要利用區域地球化學勘查數據，經過窗口滑動平均，計算出滑動窗口的襯值，通過襯值圈定單元素和多元素累加（累乘）異常；在窗口滑動平均值基礎上勾繪單元素和多元素背景曲線圖、累加（累乘）多元素襯值異常和背景曲線圖，製作找礦靶區定位預測圖。
  17. The writher drew a conclusion that the operation mode is feasible and risky in the operation under the current market situation. the essay is divided into six parts totally. the writer described the background, researching purpose, researching frame and thinking in chapter one ; the writer described and analyzed the public - benefit project operating mode and drew a conclusion that there is the funds, management problem in the public - project operating mode in the second chapter ; the writer elaborated and analyzed the real estate project, get the conclusion that real estate enterprises were restricted by the land and the policy in the third part ; firstly the writer elaborated and analyzed the compound project operation mode, operating mechanism, the operating process of the mode, success factors and risk, secondly the writer made use of the contrast analysis method with two kinds of operation modes, lastly the writer drew a conclusion that mode is feasible, but risky in

    第一部分闡述了復合項目運作模式的選題背景、研究意義、研究框架、研究思路及研究方法;第二部分闡述了公益項目主要運作模式並進行了優劣勢分析，得出公益項目運作模式存在資金、管理及經營問題的結論;第三部分闡述了房地產項目主要運作模式並進行了優劣勢分析，得出了房地產項目運作模式受到土地及政策制約的結論;第四部分首先介紹了復合項目運作模式，其次進行了機理分析，闡述了復合項目運作模式的運作流程，並運用對比分析法與公益項目運作模式、房地產項目運作模式分別進行了對比分析，最後對復合項目運作模式成功要素和風險性進行了分析，闡釋了該模式是可行的，但存在風險;第五部分引用重慶世紀花都項目進行案例研究並做出了實施效果評價;第六部分對全文進行總結並指出了進一步研究方向。
  18. Due to dynamic complex background and defects of infrared image, which are low contrast between object and background, blurred edge of object and high amount of noise, objects detection and tracking is very difficult in this case

    由於動態復雜背景，加上紅外圖像普遍存在目標與背景對比度低、目標邊緣模糊和噪聲大等問題，給目標的檢測與跟蹤帶來很大的挑戰性，目前國內外相關文獻還很少。
  19. Based on the above reasons, the thesis utilizes the literature material method, the contrast analytic method, the demonstration analytic method and the logical analytic method to make a sharp contrast of chinese cba basketball league tournament and american nba basketball league tournament ( national basketball association, as follows called nba ) in the following aspects : the background, the operation mechanism ( entrusts agent mechanism ), exterior policy, internal system and so on. moreover, the thesis also analyses the environment of cba ’ s generation and development, the main body of demand, then discovers some of the cba existing problems, and explores measures against these problems

    基於上述原因，本文運用文獻資料法、對比分析法、實證分析法和邏輯分析法對中國cba籃球聯賽與美國nba籃球聯賽（ nationalbasketballassociation ，下文稱nba ）在產生背景、運營機制（委託代理機制） 、外部政策和內部制度等方面進行比較分析，並對cba產生和發展的環境、市場供求主體進行分析，進而發現cba存在的一些問題，並試探性提出一些建議。
  20. At present we already use tradition method ( non - linearity parameter estimate method -, logarithm coordinate graph explain method and surplus analysis method ) ascertain measure area ' s every element ' s background value and abnormity lower limit, manage result is difference between real data. this article use fractal method ' s sum arithmetic ascertain geochemistry abnormity. by the contrast of these two arithmetic and abnormity graph, we think receive better effect

    目前可用傳統的方法（非線性參數估計法、對數坐標圖解法和剩餘分析法）確定測區各元素的背景值和異常下限，處理結果與實際資料有一定差異。本文用分形技術中的求和演算法來確定地球化學元素的異常下限，實踐證明，其處理結果具有較好的效果。
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