curve edge 中文意思是什麼
curve edge
解釋
曲邊-
And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed
研究結果如下：首先針對荒漠化地區的地物特徵，對高光譜數據不同波段的數據質量、波段組合進行了評價，提出了適用於荒漠化監測的基本波段選擇集；初步了解和掌握了研究地區的地物光譜特性及變異規律，進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎；發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象，對于譜形相似而整體反射率的值相差較大的兩類地物，通過引入均值和方差圖像參與分類得到解決；研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段，這些波段與植被生物量和蓋度都有密切的關系，是開展精細植被分類研究和植被定量反演的重要基礎；像元的導數光譜分析可以消除土壤背景的影響，是進行植被生物量和蓋度定量反演的有力工具；建立了荒漠化監測主要評價因子的定量反演模型，並分析了模型的適用性。 -
Further more, this algorithm also provides the criterion distinguishing edge inflexion and sleek curve section and the method computing inaccurately curvature radius and approximate perimeter. the paper also introduces the use method with cell edge hollow repairing and overlap or conglutination cell segmentation. for example, this algorithm has proved high - speed and has a good effect of cell segmentation on more than twenty groups of conglutinate and absent cells which are gathered from three kinds of cells
同時給出了利用這些參數判別邊界角點，邊界光滑段的判據，以及估算曲率半徑，等效周長的方法;最後，以細胞邊界凹陷的修補和重疊細胞粘連的分割為例驗證了演算法的可行性，該演算法在採集到的30餘組粘連和缺損細胞上進行了驗證，結果表明，該演算法處理速度快，分割效果良好。 -
Sub pixel edge detection algorithm based on guadrativ curve fitting
基於二次曲線擬合的圖像亞像素邊緣定位演算法 -
The bragg diffraction efficiency of gows in bismuth - doped yig film is caculated by considering the edge cut - off effect. the obtained theoretical curve is basically agreement with the experimental results. it is shown that the diffraction performance for mo bragg cells can be greatly increased by using an appropriately nonuniform bias field
2 .考慮到邊緣截止效應，論文中計算了靜磁正向體波對導波光的衍射效率，理論結果與實驗符合;從而表明，與均勻場情形相比，適當不均勻場可以大大提高磁光bragg器件的衍射效率。 -
We adopt the latest gray scale image correction technology and preset abundant adjusting parameters according to x - ray image demand, thus the corrected roc curve accords with the film ; its light characteristic totally meets dicom. image layer is rich, natural and detailed, and the phenomenon of black edge is basically eliminated
採用最新的灰階影像調校技術，針對xray的圖像要求預設了豐富的調節參數，能夠使圖像質量高層次豐富自然細節完整，基本消除了一般圖像增強中的黑邊現象。 -
In this paper, presents a new measuring method of the braiding angle of composites for the edge image with computer based on curve fitting theory. the method can suppress noise and absolve the problem of the point of edge is not continue
本文在邊緣圖像的基礎上，根據復合材料自身的特點，提出了一種基於曲線擬合的編織角的自動測量方法，該方法能夠有效地解決噪聲、邊緣點不連續等問題。 -
During the instantaneous frequency estimation of lfm, there exists some error in the edge, so in the dissertation, a fitting method is proposed to modify it. from the computer simulation, the following result is obtained : for cw, the method based on cwt is most effective, and with the snr rising, the error curve of it is more and more closer to crb. for lfm, the method based on wvd gives the best result, and the effects of cwt and stft are similar for multi - component signal, compared to stft and wvd, cwt is a better choice
通過模擬發現，在單頻回波的瞬時頻率估計中，基於cwt的方法最為有效，隨著信噪比的提高，其均方誤差曲線越來越接近克拉美?羅界；在線性調頻回波的瞬時頻率估計中， wvd法得到的效果最好，而cwt與stft法的估計效果比較接近；在多分量信號的瞬時頻率估計中，相對于stft和wvd法， cwt法是一個更好的選擇。 -
First, the paper introduces the basic knowledge of the image processing technique, emphasizes the image processing method that is used in the measur - ement system, such as edge detection operator, curve fitting algorithm, espe - cially hough change in detail, etc. second, the paper introduces the vc + + 6. 0 program language, analyses its peculiarity and advantage, explains the form of the image in the computer and dib visiting functions
首先，介紹了圖像處理方法的基礎知識，特別重點講述了在本系統中將會應用到的一些圖像處理方法，如邊緣檢測運算元、曲線擬合演算法等等，尤其是對于哈夫變換的方法，進行了詳細闡述。其次，介紹了本系統所應用的編程語言vc + + 6 . 0 ，分析了其特點和優點，並說明了模擬圖像數字化后，在計算機里的存儲格式以及相應的設備無關位圖訪問函數。 -
This works has complete product specifications and varieties. it can offer double - faced coating adhesive, single - faced coating adhesive, fully automatic linear edge sealing machine, double - faced coating adhesive automatic straight - line, hand - operated curve & straight - line, three - row, four - row, six - row, high precision multi - drill, precision multi - drill, precision pulling bench saw, 45 - 135 aluminum frame and wooden mirror frame angle cutter, stroke charge open sawing machine, hard alloy saw sharpening machine, hydraulic press etc. it supplies woodworking machinery parts, fittings, clamp and so forth. it also receives the transport business for vart customers
本廠產品規格種類齊全，可提供雙面塗膠、單面塗膠、全自動直線封邊機、雙面塗膠自動直線、手動曲直線、三排、四排、六排、高精度排鉆、精密推臺鋸、 45 - 135鋁框及木製鏡框切角機、往返開料鋸機、硬質合金磨鋸機、液壓壓機等，供應木工機械配件、附件、夾具等，並代辦運輸業務。 -
With the annealing temperature increasing, the average optical transmittance increases and the absorption edge of the transmission curve of the films moves toward short wavelength
Azo薄膜的塞貝克效應的結果表明: azo薄膜具有明顯的塞貝克效應，溫差電動勢隨著溫差（ ? t ）的增大而呈線性增大。 -
The external force given by the edge map makes the curve moving in the direction of the edge, hi traditional active contour the external force is the potential energy of the edge map, which has some insurmountable difficulties
外力是由圖像的邊界圖給出，它使得曲線向著邊界點移動。在傳統的活動輪廓中，外力通常由邊緣點的梯度勢能場給出。 -
Firstly, a simple and practical representing method of the tooth edge tangential vector is applied to replace the traditional differential formula, the simple solving technique of edge contact problem makes the geometric edge contact analysis of the complex curve surface realize. secondly, using numerical searching and mathematical programming method solves the contact directions and loaded contact problem. finally, whole numerical simulation method is provided for loaded tooth contact analysis of high contact ratio spiral bevel gears
首先以一種簡單實用的輪齒邊緣切矢量的數學表示方法取代了經典的微分表達式，大大簡化了幾何邊緣接觸的求解，使復雜曲面的幾何邊緣接觸分析得以實現；其次又採用數值搜索與數學規劃法求解了邊緣接觸的主方向和承載接觸問題，為高重合度弧齒錐齒輪承載嚙合全過程的數值模擬提供了完整的方法。 -
Method of edge curve replacement is used to reach gc0 connection of two surface. method same as bezier gc1 connection is used because qurbs surface has same geometrical property as bezier surface on the boundary
採用準均勻b樣條曲面逼近方法，在曲面邊界處具有bezier曲面的性質，用bezier曲面的gc ~ 1拼接演算法實現了拼接。 -
Trim or snip along curve edge
沿彎位修剪 -
The level set methods proposed by s. osher have a good property of geometry interpolation, and gray interpolation can be changed into curve interpolation. actually, it has great influence on image processing and have achieved satisfactory results in image restoration, noise - removing, edge detection, image matching, and image recognition
由s . osher等提出的水平集方法具有良好的幾何插值性，將灰度插值轉化為曲線插值，在圖像處理中有很大的影響，在圖像修復與去噪、邊緣檢測、圖像匹配、圖像識別等方面都取得了相對較好的結果。 -
The welding path recognition system was developed with delphi 7. 0 in the environment of windows2000, which functions include filtering, sharpening, binarization and edge detecting. the straight line and curve can be identified through hough transform and line approximation method and the results are saved for nc auto programming
能夠對從ccd傳感器攝取的焊接軌跡圖像進行濾波、銳化、二值處理、邊緣檢測等圖像處理工作，並通過分別通過hough變換、直線段逼近演算法完成對直線和曲線的識別，最後保存結果為后續nc自動編程提供數據。 -
In order to detect the edge contours of the object in images, several edge detectors are firstly introduced and we make a comparison of them in performance. a method for fitting a two - dimensional curve based on slopes of the curve is also shown
從圖像序列中檢測運動目標並估計其三維運動和結構，首先要從圖像邊緣提取開始，本文先對幾種常用邊緣檢測運算元性能進行綜合比較，接著闡述了一種基於邊界斜率的二維曲線形狀描述方法。 -
A discrete orthogonal polynomial method is put forward for curve fitting sub - pixel edge detection algorithm, which decomposes two - dimensional curve fitting into one - dimensional curve fitting, and improves the reliability and computation speed of the algorithms
引入離散正交多項式，提出了一種新的曲面擬合亞像素邊緣檢測演算法。該演算法將二維曲面擬合分解為一維曲線擬合，大大提高了演算法的可靠性和速度。
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