象素 的英文怎麼說

中文拼音 [xiàngsù]
象素 英文
image element
  • 素 : Ⅰ形容詞1 （本色; 白色） white 2 （顏色單純） plain; simple; quiet 3 （本來的; 原有的） native Ⅱ名...
  1. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定成效：構建了基於pci總線的微機實時圖像採集系統；在採集的布料總圖（鳥瞰圖）的基礎上，通過數字圖像的數字濾波、圖像增強、邊緣檢測等處理，提取布料圖像的邊緣，對輪廓的矢量化的象素點進行搜索，得到相應的圖案矢量圖，從而確定絎縫的加工軌跡，生成加工指令；在進給加工過程中，主計算機對動態局部圖像與總圖（鳥瞰圖）的對應部分進行圖像相關的匹配計算，應用數字圖像理論，結合神經網路計算的改進最速下降法和模擬退火演算法，提出獨特而有效的相關迭代初始值賦值方法，形成穩定、高速和準確的相關運算，實現單針絎縫視覺測量和自動控制。
  2. Since pixel - level contrapose pixel coordinate, trigonometric function must be used to translate polar coordinates to pixel coordinate when the curve is described by polar coordinate. so research is very little on algorithms for generating this sort of curve by now

    由於逐點是針對象素坐標系而言，而對極坐標系下描述的曲線，在轉換到象素坐標系時要用到三角函數運算，因此目前很少提到對極坐標曲線生成演算法的研究。
  3. The registration results of computed tomography ( ct ) and magnetic resonance ( mr ) are validated to be subpixel based on mutual information. the fusion of registering ct and mr images by data level fusion or feature level make the information complementarity each other, which realized the anticipative intention

    對配準后的ct和mri圖象，通過象素級和特徵級的融合，較好地實現了兩種成像模式的信息互補，達到了預期的實驗要求。
  4. Resampling is that every image element in the screen gives off one ray according to the planned observing orientation. this ray penetrates 3d data sets, and to chooses k sampling dots of equidistance along with it, and does three linear insert values according to color and opacity values of eight data dots that mostly close to certain sampling dot, then evaluate the opacity value and color value of it

    重采樣，是從屏幕上的每一個象素根據設定的觀察方向發出一條射線，這條射線穿過三維數據場，沿著這條射線選擇k個等距的采樣點，並由距離某一采樣點最近的8個數據點的顏色值和不透明度值做三次線性插值，求出該采樣點的不透明度值及顏色值。
  5. First, this dissertation gives a geometrical projection - based 3d warp algorithm, which has proved the feasibility to bring the studying method of ibr into geometry models - based modeling and rendering. it is an all - purpose algorithm, which can perform coordinate warping under different projection for scene and object models, and, this algorithm can perform color warping according to lighting characteristics

    演算法的提出證明了將圖像繪制的研究方法引入幾何繪制領域的可行性，演算法通用性好，對場景模型與對象模型均能夠依據不同的投影關系進行圖像的坐標變換，同時，演算法還能夠依據光照特性對象素點顏色值進行變換。
  6. Active picture elements

    有效象素
  7. In chapter five, the research work focus on color gamut transform correction in panel display. a method of color gamut transform correction which introduces the concept of virtual gamut space is presented to solve the problem of luminance and chromic disuniformity which arises from the differentia of chromic and drive characteristics of each module or pix on the same display panel. and the high quality of image displayed on the panel is ensured

    提出了克服同一種平板顯示屏由於各個顯示模塊（顯示象素）的色度空間特性和中國科學院長春光學精密機械與物理研究所博十學位論文基十擬合逼近理論的平板圖像顯示技術研究基色驅動顯示特性的差異而造成的平板顯示屏色度和亮度分佈不均的有效方法，解決了平板顯示屏的全屏幕亮度、色度一致化的問題，保證了高質量視頻圖像的顯示。
  8. A row of pixels is commonly referred to as a scan line

    一個象素行是通常是當作一個掃描行。
  9. Based on unsupervised learning, sparse coding is suitable to describe images with non - gaussian distribution and can get rid of the high order redundancy among the image pixels. since the basis function of sparse coding has build - in clustering property, it increases the inter - class variations of the features

    稀疏編碼是一種基於非監督學習的演算法，它適合描述具有非高斯分佈的數據對象，能夠有效地消除圖像象素點之間的冗餘，並具有內在的聚類特性。
  10. Secondly, in the computation of the gray level mapping, since cumulative distribution function ( cdf ) always sums up to 1, we can get the mapping by either adding from 0 or subtracting from 1

    這種方法基於這樣一種直觀的思想：在矩形窗口內，中心點的象素灰度很可能是該區域的灰度分佈的主要成分，同時允許一定比例象素的灰度級不在該范圍內。
  11. Starting from this premise, we can easily conceive a height map as a greyscale image, where the intensity of each pixel corresponds to a height

    在這個前提下，我們可以很容易的想到高度圖就是一個灰度圖，每個象素的強度值就為相應的高度值。
  12. Then the principle and machinery of them are discussed. the fourth step, the experiments of the enhancement ratio of 1. 5, 2 and 2. 5 are carried out. the method of inversion analysis is used for ft ccd and the method of simple pixel cross - interpolation is used for it ccd

    對於行轉移ccd ，針對其盲區較大的特點，可以設計較簡單的象素交叉插值，利用兩幅位移為0 . 5象素的原圖，獲得解析度提高2倍的高解析度圖。
  13. Data fusion is a new data processing technique, including three levels of pixel. feature and decision

    數據融合是一門新興的數據處理技術，它分為三個層次：象素層、特徵層、決策層。
  14. Highlights and shadows can be toned by using the selective highlights tool, a feather of 25 - 30 and then adjusted in curves

    高光和暗調工具只能通過選擇性的高光工具來調整，通過20 30象素羽化以及曲線調整。
  15. Initial quality tests : pixel buddy confirms, no dead pixels. wooo hooo ! ! ! ! ! thank god

    質量測試：象素確認，沒有死點！感謝上帝！
  16. In the skeleton extraction, an novel approach for extracting the skeletons directly from the gray images is developed by simulating the procedure of water eroding the topography surface. the resultant skeletons are single - pixel width and connected. it also lies in the middle line of the object and keeps the topological properties of the original image unchanged

    在骨架提取方面，論文提出了一種通過模擬水流沖刷地形表面的過程來直接從灰度圖象中提取目標的骨架的高效演算法，它可以得到連通的、保持目標的拓撲屬性的、處在目標的中線上的、近似單象素寬度的骨架。
  17. For example, the geometric effect and vignetting are simulated with the synthetic method in which they are modeled with ray tracing and then simulated with pixel - based processing. the effects of detector noise on imaging are simulated with the three - dimension model. the theory of pixel transfer function is extended and developed, and microscanned images of four patterns are simulated with good results

    本文具有如下幾個突出特點：用光線追跡法分析建模，而用基於象素處理的綜合方法，模擬了光學系統中的幾何效應和漸暈現象；利用三維噪聲模型，模擬了探測器噪聲對圖像質量的影響；對象素傳遞函數理論進行了擴展和延伸，給出四種工作模式的微掃描成像系統的象素傳遞函數的具體數學表達式，並利用這些表達式模擬了探測器的空間效應和微掃描成像的圖像效果。
  18. In proc. graphics interface, ottawa, ontario, canada, june 7 - 9, 2001, pp. 61 - 70. 9 meyer a, neyret f. interactive volumetric textures

    由於高度場中每一象素的值為建築物從地面到頂層的相對高度，高度場中基平面的高度可以忽略不計。
  19. Format and encoding of military vectorial map

    軍用象素數字地圖文件的格式和編碼
  20. " 2000x3000ppi ( 6 million pixels ) will be the most useful file size for us.

    老實說，我覺得幾多百萬象素不是最重要，最重要的是色域啊
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