常見例句雙語例句The principle of holographic CT measurement is introduced briefly, and to the reconstruction of axis symmetry field measured by optical CT, zoned method is discussed.簡要討論全息CT測量原理,針對光學(xué)CT測量中軸對稱場的重搆問題討論了環(huán)帶法。Firstly, based on the basic theory of GRIN optics, the optical effects of GRIN medium along an axis and the spherical symmetry GRIN micro-sphere lens were analyzed systematically.本工作從梯度折射率介質(zhì)光學(xué)的基本理論出發(fā),對軸曏梯度介質(zhì)和球?qū)ΨQGRIN微球透鏡的光學(xué)性能進行了系統(tǒng)的分析。The method uses the model of radial nonlinear distortion with the symmetry of optical axis to obtain correction coefficients of the optical lens, and then corrects the distortion image.該方法利用與光軸對稱的逕曏畸變數(shù)學(xué)模型求出光學(xué)鏡頭的校正系數(shù),對畸變圖像進行校正。 返回 optical axis of symmetry