field gray 中文意思是什麼

field gray 解釋
田野灰2
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  • gray : 〈美國〉= grey。n. 1. 格雷〈姓氏,男子名〉。2. Thomas Gray 托馬斯格雷〈1716-1771,英國詩人,其名作為《墓畔哀歌》〉。
  1. Moreover, aiming at the location of inclined license plate, we have proposed the algorithm based on gray changing characteristic and orientation field. in this section, we discussed in detail the application of mathematical morphology operator in rough locating objective region and introduced the theory and realization method of orientation field. then we used it to detect inclined angel of objective region, finally we can precisely locate and emendate the inclined license plate based on detection result, and so we provided the favorable foundation for segmenting character

    此外針對傾斜車牌區域的定位分割問題,提出了基於灰度變化特性和方向場計算的定位演算法,其中詳細討論了數學形態學運算元在目標區域粗定位中的應用,重點介紹了方向場計算理論和實現方法,並將其應用於目標區域傾斜角度的檢測,根據檢測得到的結果進行了傾斜車牌區域的準確定位和校正,為后續的字元分割打下良好的基礎。
  2. Emission spectrum for a two level atom interarcting with gray body radiation field

    由灰體輻射場驅動的二能級原子的發射譜
  3. Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal

    我的思路是:改造現有圖形結構,先建立能反映信噪比大小且含待定參數k的表達式,然後通過離散型h0pfi舊單層反饋神經網路,再結合前邊的混合濾波器構成一個非線性控制系統,寫出對應的網路函數,利用相平面法和李雅普諾大穩定性的判據,得到一個穩定的極限環,從而確定出參數卜的范圍,進而再對原來的小波軟閾值進行修正,用修正後的值作為小波閾值。
  4. Entropy exchange of atom interacting with gray - body radiation field

    灰體場中原子和光場的熵交換研究
  5. According to the gray system theory , 15 signs including geology, geophysics and geochemistry closed to mineralzation have been correlatively scanned in the baiyin ore - field and its nearby area, and three correlativity anomalies have been acquired in heishishan, baiyinchang and lijiadagou areas

    根據灰色關聯原理,對白銀礦田及小外圍與成礦關系密切的15個地質、物探、化探綜合找礦標志進行了關聯度掃描,並在黑石山、白銀廠和李家大溝地區獲得了關聯度異常。
  6. Dsps is used to accurately detect the moving area of multi - moving objects and information of their geometrical position in the system, at the same time, it pick up the parameters of geometrical feature, gray feature and planar velocity of each area, at last, we integrate the techniques of multi - moving objects detection and construct a self - adapted system to track multi - moving objects. the camera is controlled to keep the object in its field of view. therefore we achieve a real time system to track the multi - moving objects in the complex scenes

    本系統利用dsps精確檢測出多運動目標的運動區域及其幾何位置信息,並對各個運動區域進行幾何特徵參數、灰度特徵參數和運動速度參數的提取,最後根據這些特徵參數值結合多目標運動狀態檢測技術構建了多運動目標自適應跟蹤系統,並根據已經計算出的運動目標的速度矢量,通過雲臺裝置控制攝像頭的轉動,使得特定運動目標始終位於攝像機的視野中,從而完成對復雜背景中多個運動目標中特定目標的實時跟蹤。
  7. Pesticide - guidelines for the field efficacy trials - part 120 : fungicides against gray mold rot of strawberry

    農藥田間藥效試驗準則二第120部分:殺菌劑防治草莓灰霉病
  8. In the field of the phytoremediation of copper pollution, submerged macrophytes are focused less than the terrestrial plants. in this study, ceratophyllum demersum l. and cahomba caroliniana a. gray were used as the test plant. the following two aspects were investigated in vivo methods : 1 ) the toxicity effects of cu2 + on the three main antioxidant enzymes ( including cat, pod and sod ) of two submerged macrophytes were detected at different low doses and on the chronic exposure, in order to establish the dose - effect relationship and the time - effect relationship, and thereby acquire the toxicity threshold ; and 2 ) with two submerge macrophytes throng cultured individual or combined on the chronic exposure, it was found on the bcf of copper and the influence of interspecific relationships to the submerge macrophytes resistance or bioconcentration

    本論文以兩種大型沉水植物金魚藻( c . demersuml . )和水盾草( c . carolinianaa . )為受試植物,從它們對水體中cu ~ ( 2 + )的生物富集作用和動態,以及cu ~ ( 2 + )對它們體內抗氧化酶的急性毒性效應和亞急性毒性效應兩方面進行了研究: 1 )通過體內暴露不同劑量的cu ~ ( 2 + ) ,探討cu ~ ( 2 + )對植物體內三種主要的抗氧化物酶( sod , pod , cat )的毒理效應,建立劑量?效應關系和時間?效應關系,以揭示沉水植物對cu ~ ( 2 + )的抗性機制; 2 )通過對金魚藻,水盾草單獨培養和共同培養的方式,分別研究了兩種沉水植物對cu ~ ( 2 + )的生物富集系數及其動態以及兩種植物的種間關系對富集銅和植物耐性的影響,綜合評價了兩種植物在銅污染水體的植物修復中的應用前景。
  9. By the studying of coincident information in the gray judgment matrix, and by using some graph ' s essential theories, this issue brings forward the concepts of estimating coincidence, coincidence, equivalence gray judgment matrix, gray - weight vector, ect. it also gives out and proves several sufficiency and necessary conditions of the gray judgment matrix existing estimating coincidence or coincidence, and gives out a calculation of judging the gray judgment matrix having estimating coincidence or not, furthermore, we can get the equivalence coincidence gray judgment matrix in its field through this calculation

    本文通過對灰色判斷矩陣中的一致性信息的研究,利用圖的一些基本理論,提出了灰色判斷矩陣的擬一致性、一致性、等價灰色判斷矩陣、灰色相對權重等概念,給出並證明了灰色判斷矩陣具有擬一致性或一致性的幾個充分必要條件;同時,給出判斷灰色判斷矩陣是否具有擬一致性的一種演算法,而且通過這個演算法可以求出該灰色判斷矩陣的等價一致性灰色判斷矩陣。
  10. Some features and feature groups that can well show the characteristics of urban environment are founded through experiment to compare the performances of different features. for all the researches in this paper, the radarsat images in 1998 and 2000 and the spot image in 2000 of beijing and field survey data are used to validate. the experimental result demonstrates that a higher change detect accuracy can be obtained < wp = 4 > through the texture differencing method than through the image differencing method based on gray level and the wide application of texture differencing method for urban change detection in sar images

    本文開展的各項研究工作,均使用北京地區1998年、 2000年radarsat圖像、 2000年spot圖像及實地考察數據進行了驗證,實驗結果表明,與灰度差值法相比,本文所提出的紋理差值變化檢測方法獲得了更好的檢測結果,也表明了紋理差值變化檢測方法在合成孔徑雷達圖像和變化檢測中良好的應用前景。
  11. As initiates ascend, the densest frequencies are transmuted to a point that there is nothing black, brown or gray in color in the auric field whatsoever

    當提升者提升時,金場中最緻密的頻率是無論什麼,均被轉化成非黑色、褐色或灰色的能量。
  12. A gray prediction model of autofrettage residual stress relaxation in even temperature field

    穩態溫度場下自增強殘余應力鬆弛的灰色預測
  13. ( 2 ) computational simulations on in - line holography of single particle, multi - particle in one plane and particle field ( multi - layer ) are performed. a technique to find the focal plane is given according to the gray - gradient curve of the particle image. an improved numerical reconstruction method is proposed, which can eliminate the border diffraction

    ( 2 )對同軸粒子全息圖的記錄和再現過程進行了數值模擬,提出了根據灰度梯度曲線判斷粒子成像平面的方法,同時提出了一種可有效消除全息圖邊框衍射條紋的改進演算法。
  14. It includes the following aspects : adopting the partial differential equations and neighborhood average smoothing methods to reduce image noises. mapping the rgb three - color and gray scale histogram to study - 3 - the relationship of flame features and temperature field distribution. the methods of calculate important parameters about the average gray value, the flame area and the flame shape center coordinate are given

    採用圖象相加、偏微分、鄰域平均等方法來消除圖象噪聲;繪制圖象的r 、 g 、 b三色直方圖來研究火焰幅度特徵分佈與溫度分佈的關系;給出計算平均灰度、火焰面積大小、火焰形心坐標等重要參數的方法;用彩色等溫區或等溫線重構溫度場分佈。
  15. The university student sponsorship programme gives our students the chance to work with world - leading scientists on conservation projects that will hopefully lead to their longer - term involvement in the conservation field, " said dr. gray a. williams, the university of hong kong

    野外生態保育大學生贊助計劃讓同學們有機會與世界級科學家共同參與保育研究計劃,希望同學們能夠透過親身的參與鼓勵他們繼續保育研究的工作。
  16. First pre - process the face image and localize the eyes, then normalize the face image based on the location of eyes, and extract the face feather using the independent component analysis algorithm combined with the principal component analysis algorithm to reduce the face image dimension ; attempt a direct gray scale minutiae detection approach based on ridgeline following to extract fingerprint feather, it will overcome the shortcoming of traditional method which would bring in false feathers during the binarization and thinning, and make some improvement such as the fingerprint image enhancement, direction field, stop criteria of ending point

    首先對人臉圖像進行預處理、定位人眼位置,進而根據人眼位置進行人臉圖像的幾何歸一化,對歸一化后的人臉圖像本文提出了ica與pca相結合的方法提取人臉圖像的特徵:首先,利用主元分析法( pca )對人臉圖像數據進行降維,然後採用獨立分量分析( ica )演算法提取人臉整體特徵,從而得到較準確的人臉特徵。
  17. Widely used in forecast research recently, gray system theory is also adopted as one of the forecast methods, besides the two widespread methods of moving average and exponential smoothing in this field

    本研究在預測方法的選擇,除了以業界常用的移動平均法與指數平滑法外,另納入近來廣為預測研究使用的灰色理論。
  18. In this paper, considering the inadequate of theory and method in the real investing field, by using the gray theory, a new method has been founded in the economic appraisal of the real estate project. aiming at the period of the real estate investment, a series of mathematical methods are presented to help the manager to make decision

    本文針對現實生活中,房地產開發項目經濟評價理論與方法的不足,用灰色理論的思想,對房地產項目經濟評價提出了新方法,針對房地產開發項目的流程,提出了一系列的模型來幫助決策者決策。
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