image diffusion 中文意思是什麼

image diffusion 解釋
圖象模糊
  • image : n 1 像，肖像，畫像；偶像。2 影像，圖像。3 相像的人（或物）；翻版。4 形像，典型。5 形像化的描繪。6...
  • diffusion : n. 1. 散布，發散。2. 傳播，普及。3. 冗長。4. 【化學】滲濾。5. 【物理學】擴散，漫射。
  1. Quaternion diffusion for color image filtering

    顏色圖像濾波的四元數擴散方法
  2. The third model was designed to investigate atom diffusion at contacting point. fe was sintered at 500, 550 > 600, 650 > 700 under bpec and radiation heating. the test results of image processing indicated that the average pore size took on wavelike with temperature under bpec heating

    脈沖大電流加熱條件下，其它條件相同時，分別在800 、 900的溫度武漢理土大學碩士學位論文下擴散連接cu絲和ni絲，結果表明接觸線處cu和ni的擴散系數隨溫度的升高而增大。
  3. Image and vision computing, 1999, 17 : 201 - 212. 9 tang b, sapiro g, caselles v. diffusion of general data on non - flat manifolds via harmonic maps theory : the direction diffusion case

    通過對線性四元數擴散方程的近似解進行研究，證明了當方程的參數在一定范圍內可以具有對于顏色圖像導數的歸整化。
  4. Adding on brain atlas, ct - mri image fusion, important functional active areas detected by functional magnetic resonance imaging and white matter fibers tracked from diffusion tensor imaging into an image guided neurosurgery system can help doctors a lot for locating, recognizing and protecting brain area during neurosurgery operations

    通過在圖像引導神經外科系統中融合功能腦圖譜、 ct - mri圖像融合、功能磁共振圖像檢測到的重要腦功能區與擴散張量成像追蹤到的白質纖維束信息，可以在神經外科手術中幫助醫生精確定位、識別或保護重要腦區。
  5. Furthermore, the fractal properties of the level sets and inverse image of compact sets of n - dimension non - degenerate diffusion processes is also considered by professor yang in [ 2 ], and some new results are obtained in this paper

    另外，楊新建教授在文獻[ 2 ]中研究了緊集上非退化擴散過程樣本的水平集和逆像集的一些分形性質，本文在這方面也做了一些工作。
  6. An image enhancement method designed by a new anisotropy diffusion equation

    一個基於各向異性的熱傳導方程導出的圖像銳化運算元
  7. The trade - off parameter between the fab diffusion and the histogram modification is controlled by the variance of the image noise and the image histogram

    並利用圖像直方圖的根方差和圖像噪聲的根方差，構造了兩種方法組合的權重因子，給出了權重因子的計算方法。
  8. In the second chaptef, tlle image aberration, coupling effciency and a kind of compound structure of maxwell fisheye sphere lenses are systemic analyzed. a new preparing method of micro - lenses, suspension - diffusion copolymerization ( sdc ), is introduced in chapter 3

    第二章對grin球透鏡的一般理論基礎和球透鏡的典型模型? maxwell魚眼透鏡的重要光學性能?像差、耦合及其復合結構做了較為系統的理論闡述，從理論上說明了球對稱grin透鏡優越的光學性能。
  9. Abstract aiming at the defects of diffusion function with lower diffusing speed and needing multiple round iteration to resist differential attack in the image encryption algorithm based on chaotic block cipher, a new chaotic image encryption algorithm based on output ? cryptograph mixed feedback was proposed

    摘要針對現有基於混沌分組密碼的圖像加密演算法中，擴散函數擴散速度慢、需要多輪迭代才能抵抗差分攻擊的缺點，提出了一種新的基於密文和輸出混合反饋的混沌圖像加密演算法。
  10. Application of nonlinear diffusion in seismic image sequences

    非線性濾波技術在地震信號處理中的應用
  11. The hausdorff and packing dimension of inverse image and level sets of n - dimension nondegenerate diffusion processes

    維非退化擴散過程樣本逆象集與水平集的分形性質
  12. There are some results " on the study of a n - dimensional nondegenerate diffusion process. in [ 1 ], for n 2, the hausdorff dimension of image set of its sample path is obtained, but for n = l, only its upper bound estimate ( see [ 2 ] )

    文[ 1 ]得到了n維（ n 2 ）非退化擴散過程樣本軌道的象集的hausdorff維數，而對n = 1時，只得到了其象集的hausdorff維數的一個上界估計（見[ 2 ] ） 。
  13. Research on laser marking algorithm of multi - grey image based on multi - scale error diffusion

    基於多級誤差擴散的多灰度圖像激光雕刻演算法研究
  14. Preprocessing of smoothing often brings about blurred image. in this paper, we add linear masks to the minutia preserving smoot - hing algorithm which based on solving a nonlinear diffusion equation. compared with other existing methods, this improved algorithm has better performance preprocessing of noisy images

    一般的平滑演算法往往因過度平滑使得圖像細節特徵模糊，針對這一情況，在傳統的基於偏微分方程的演算法中，加入對大麴率邊界點進行線性模板匹配的改進，對比現存的保邊界平滑演算法，實驗結果表明，改進的演算法優于其他演算法。
  15. Based on the combination of the adjacent diffusion method and the selective smoothing filter, a new anisotropic diffusion algorithm for image enlargement is proposed, which is called as the adjacent diffusion and selective smoothing algorithm ( adass )

    摘要提出了一種新型的各向異性擴散圖像放大的鄰域擴散選擇平滑法（ adass ） ，將鄰域擴散法與選擇平滑濾波器相結合，降低了演算法的復雜度，並提高了圖像的放大質量。
  16. 29 girard p r. einstein s equations and clifford algebra. advances in applied clifford algebras, 1999, 9 : 225 - 230. 30 catte f, lions p l, morel j m, coll t. image selective smoothing and edge detection by nonlinear diffusion

    文章還用專門的部分分析了四元數擴散與其它顏色擴散的關系，如四元數擴散與最近提出的廣義空間彩色擴散的關系，及近似情況下四元數擴散與最近提出的復彩色擴散一定意義下的一致性。
  17. Histogram modifications and the forward and backward ( fab ) diffusion processes are combined for the image enhancement

    在此基礎上，通過對圖像的梯度信息和直方圖信息的合理組合，提出了基於全局信息的圖像增強組合方法。
  18. Fick ' s first law of diffusion. ( image courtesy of mit ocw

    菲克擴散第一定律。 （圖片由麻省理工學院開放式課程小組提供。 ）
  19. At present, the problem in testing sheet resistance for micro - areas is that probes must be set up at the suitable locations by handwork. in order to know the wafer ' s impurity distributing, we need test many times, so will waste a lot of time. if the wafer ' s diameter would be 300mm, this problem will be more serious. in this paper, image analysis is introduced, through pre - processing and edge picking - up, the probe tips are recognized. then probe tips will be aligned respectively in two perpendicular directions through driving stepper motors. thus the distribution of sheet resistance for whole wafer is got by automatic testing and it offers information for detecting the impurity distribution and the diffusion uniformity

    這樣，完成200mm （ 8時）圓片雜質的擴散分佈需要對許多圖形進行測試，需要花費很長的時間，當測試300mm矽片時問題就更為突出。本文將圖象與視覺測量系統引入四探針測試系統中，對採集到的原始探針圖像進行預處理、邊緣提取等操作，以便實現探針針尖的識別，然後由電機控制實現探針的自動定位。這樣測試系統可以自動獲得全片的薄層電阻分佈，為超大規模集成電路檢測雜質分佈和擴散的均勻性提供信息。
  20. 7 sapiro g, ringach d. anisotropic diffusion of multivalued images with application to color filtering. ieee trans. image processing, 1996, 5 : 1582 - 1586

    以前對于圖像的四元數分析都是使用四元數的相位形式，但這樣無法對於四元數擴散方程進行分析。
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