zernike 中文意思是什麼

zernike 解釋
查涅克
  1. The nobel prize in physics 1953 : frits zernike

    諾貝爾物理學獎-弗里茨澤尼科
  2. According to the geometry of slope measurements for the subjective wavefront optometer, a wavefont reconstruction model using zernike polynomial with normalization factor is put forward. based on householder transformation and gram - schmidt orthogonalization method, two methods for working out unknown zernike coefficients are bring forward. the error propagation parameter for the wavefront reconstruction model is deduced

    深入研究了帶標準化因子的zernike多項式的性質;針對主觀式像差儀波前斜率采樣方案,提出了採用帶標準化因子的zernike多項式對眼測試波前進行重建的數學模型;提出了兩種求解方法,即基於householder變換求解法和基於gram - schmidt正交化求解法,用於確定重建模型中的未知模式系數;推導出了該波前重建模型對斜率測量誤差的傳遞系數。
  3. Thirdly, phase retrieval by use of gerchberg - saxton ( gs ) algorithm based algorithm and phase retrieval by use of a green ’ s function under neumann boundary conditions is applied to dgwfs. the phase retrieval of combinations of zernike is simulated in computer

    第三章分別對基於gesrchberg - saxton法( gs法)的迭代法和neumann邊界條件的green函數法的波前恢復進行了計算機模擬,並給出了具體程序框圖。
  4. Based on phase - intensity transform principle, the simulation results of seidel aberration and zernike polynomial are provided

    並在此基礎上討論了各類像差對干涉條紋的影響。
  5. 3 wang l, healey g. using zernike moments for the illumination andgeometry invariant classification of multispectral texture. ieeetrans. image processing

    三維紋理的光照不變性識別通過構建zernike矩不變因子矩陣,然後利用奇異值分解方法來計算區分因子解決。
  6. Based on the convergence criterion of root - mean - square ( rms ) of phase and output power, the actual intensity on reflectors are solved with fox - li iteration so that the deformations of mirrors and one - way phaseshifts are calculated. by simulating one - way phaseshifts with zernike polynomial, the laser modes are studied with method of iteration and geometriy. the evaluation factors of components influences on beam quality is discussed

    根據相位均方根值迭代收斂準則和輸出功率,用fox - li迭代法求出反射鏡上實際的光強分佈和熱源,得到鏡面的位移變形和單程附加相移,以zernike多項式擬合單程附加相移,分別用迭代法和幾何法計算了腔鏡變形時的腔模光場,建立了光學元件對光束質量影響的評價因子,研究腔鏡冷卻效果和冷卻方式,對輸出耦合鏡的變形進行了分析。
  7. Zernike ' s phase contrast method

    查涅克相襯法
  8. In fact, hartmann - shack wavefront sensor is affected by the noise of ccd and the constructed error too. in our compare, a bridge is setup, which is the original wavefront composed by zernike polynomial, we transform the original wavefront into far field. then we can compare the accuracy of hartmann - shack wavefront sensor with the accuracy of the system of far field diagnosis in detecting the farfield, using diffraction limit and encircle energy

    我們在進行兩者相互比較的過程中,搭建了一個比較的橋梁,即由zernike多項式組成的各種原始像差波前,將它也變換到遠場作為原始理想遠場光斑,然後,以它的衍射極限和環圍能量曲線作為評價標準,比較hartmann - shack波前傳感器和遠場測量系統在光束質量診斷中的探測精度。
  9. Gram - schmidt method for zernike polynomials fit and singular value decomposition ( svd ) are concerned. the direction question for zernike polynomials fit is discussed and the surface error in the normal direction is deduced. to solve - the coupling and mixture of zernike polynomials fit method, rigid - body displacement is removed with coordinate transformation and then fitted with zernike polynomials

    介紹了zernike擬合的gram - schmidt以及奇異值分解兩種方法;論述了zernike擬合時的方向問題,計算了法線方向的面形誤差;針對zernike擬合時的藕合與混淆,採用先用齊次坐標變換去除剛體位移,再用奇異值分解進行zernike擬合。
  10. First. adjust the fiber to get the interferogram, use the four - step phase shifting method control the change of phase, achieve phase shifting. in data processing, take the pzt ' linear influence into account, calibrae the pzt. unwrapping the phase, gain the continuity, get the actual phase. analyzing the data with zernike orthogonal methord, fit polynomials that are not orthogonal over the data points, through visual c + + program, obtain polynomial parameters. calculate the shape of the surface, compare the result with zygo, then achieve the better experimental result

    首先,經光纖耦合輸出調整得到干涉圖,採用四步相移方法,控制干涉圖位相變化,實現相移;數據處理過程中,考慮壓電陶瓷的非線性影響,進行標定;對位相進行模式展開連續性處理,得到實際位相;用zernike多項式正交化方法分析,在離散點上處理數據,經visualc + +程序設計,得到多項式系數,計算出面形分佈,同zygo所得結果進行比較。
  11. 26 wallin a, kubler o. complete sets of zernike moment invariants and the role of pseudo - invariants, ieee trans

    一種方法是取zernike矩的模,另一種方法是利用組合矩和相位消除技術。
  12. Abstract in this paper, illumination - affine invariant methods are presentedbased on affinemoment normalization techniques, zernike moments, and multibandcorrelation functions. the methods are suitable for the illuminationinvariant recognition of 3d color texture

    紋理分類的目標是將圖像的紋理抽取為一些參數,然後設計一個分類器,利用這些參數對紋理進行分類。
  13. The quantitative expression for speckle correlation function is formulated, in which the scattered intensity profile reciprocated on the surface plane acts as the aperture function in van cittert - zernike theorem

    我們首先得出了散斑相關函數的定量表達式,該式表明散斑相關函數實際上是在vancittert - zernike定理中等效地將散射輪廓函數反演到散射體平面內作為散射孔徑函數的結果。
  14. Fast algorithm for computation of zernike moments

    矩的快速演算法
  15. For overall performance, zernike moment and pseudo - zernike moment are the best

    從全局性能考慮, zernike矩和偽- zernike矩是最優的。
  16. A remote sensing images matching method based on zernike moments and steady genetic algorithms

    矩和穩態遺傳演算法的遙感圖像匹配方法
  17. Relationship between second - order zernike coefficients and conventional spectacles and aberration correction

    多項式與屈光不正的關系及其像差的矯正
  18. Errors resulting from discrete sampling of zernike orthogonal ( space ) matrix is correct by error correction table. the edge detection precision is higher than 0. 1 pixels though signal to noise ratio up to 20db

    改進了zernike正交矩(空間矩)亞像素邊緣檢測演算法,用誤差修正表對離散采樣引起的誤差進行修正,使信噪比達到20db時,邊緣檢測精度仍然優於0 . 1像素。
  19. At last the laser beam with simple aberration, such as no phase aberration and low order zernike phase aberration, is analyzed

    最後,對無相位畸變和存在低階澤尼克相位畸變情況下的簡單畸變光束進行了相應的分析討論。
  20. An ophthalmic excimer laser system used to correct wavefront aberration is presented. the conception and zernike representation of wavefront aberration of human eyes recommended by osa are introduced. the connection of wavefront aberration and ablation profile is analyzed and a model for calculating ablation profile to correct wavefront aberration is presented. because the ablation depth on the boundary is nonzero and irregular, we present a model for calculating ablation profile in a transition zone

    深入研究了準分子激光像差矯正系統,採用美國光學大會推薦的像差的定義、像差的zernike多項式表示方法,定量分析zernike多項式表示的像差與角膜切削量的關系,採用主觀式人眼像差儀測量像差,得出了像差矯正的角膜切削模型,並提出了一種採用過渡函數進行邊界切削的方法,用於可調的過渡區切削量的計算,為人眼單色像差的矯正提供了理論基礎。
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