hologram reconstruction 中文意思是什麼

hologram reconstruction 解釋
全息圖再現
  • hologram : n. 【物理學】全息圖，全息照片，綜合衍射圖。
  • reconstruction : n. 1. 重建；改造；復興。2. 〈美國〉南北戰爭后南部各州的重建。
  1. The work of this thesis has four parts : in the first part, we will describe completely the developing history of optical holography and analyze its formation geometrically, moreover we also introduce the physical process of the recording and reconstruction of the hologram, and use the simple mathematical formulas to describe it

    本論文所作的工作主要有四部分：第一部分詳盡地敘述了光全息術的發展歷史，介紹了全息圖的記錄與再現的物理過程並進行了幾何分析，用簡單的數學公式表示全息圖的形成過程。
  2. The unfocused hologram of lensless fourier holography are also discussed, and a way to revise the reconstruction image of unfocused hologram is presented. ( 2 ) the reconstruction of image plane hologram is analyzed by plane wave theory. the image plane holograms of transparent and opaque objects are also obtained by using fibers

    （ 2 ）用角譜理論分析了像面全息圖的再現過程，採用光纖傳光分別拍攝了透射和反射物體的像面全息圖，並利用頻域法對全息圖進行數值再現，得到了物體較清晰的再現像。
  3. First, by using coordinate rotation, we have discussed the computer - generated hologram composed by planar object whose plane does n ' t run parallel with that of its hologram. second, through coordinate transform, the computer - generated hologram of curvy planar object has been discussed again, in which, conformal map in computer graphics has been creatively applied, and generated the computer - generated hologram of simple curvy plane ( e. g. spherical surface ) ; also, in this section, the correctness of transformation has been confirmed by numerical reconstruction

    首先利用坐標旋轉討論不平行於全息面的平面所構成的物體的計算全息圖：接著採用坐標變換討論曲面物體的計算全息圖，創造性地將計算機圖形學中的共形對應原理運用到計算全息中，生成了簡單曲面（如球面）物體的計算全息圖，並用數字重現驗證了變換的正確性，為今後復雜三維物體的計算全息圖的研究奠定基礎。
  4. And also, through the numerical algorithm of fresnel diffraction, we have realized the computer generation and numerical reconstruction of point hologram and fresnel hologram

    利用菲涅耳衍射積分的數值演算法，分別實現了基元全息圖和菲涅耳全息圖的計算機生成和數字重現
  5. The main contents are : ( 1 ) the recording and numerical reconstruction of lensless fourier hologram are analyzed by spherical wave theory

    主要內容包括： （ 1 ）用球面波理論分析了無透鏡傅里葉變換全息圖的記錄和再現過程。
  6. This paper is trying to combine computer - generated hologram and digital holography together, to give the stimulated algorithm of the fresnel diffraction and through computational stimulation generate the hologram, which will reconstruct the original image, and ultimately, realize the numerical reconstruction of the hologram

    本文嘗試將計算全息與數字全息相結合，研究光線的菲涅耳衍射傳播的模擬演算法，用計算機模擬生成全息圖，並由所生成的全息圖再現出原始圖像，實現全息圖的數字重現。
  7. The holographic wavefront recording process records the interference pattern of the object and the reference waves, and thus forms the hologram, which simultaneously records the information about the amplitude and phase of the object waves ; the holographic wavefront reconstruction, by means of the diffracted waves, can reconstruct the original object wave from the hologram illuminated by lights

    全息波陣面記錄將物光和參考光以干涉條紋記錄成全息圖，此全息圖同時記錄了物光波的振幅和相位；全息波陣面重現，就是用光波照射全息圖，通過光的衍射，從全息圖中再現出原始物體的光波。
  8. Digital holography is a new imaging technique that uses a charge coupled device ( ccd ) camera for hologram recording and a numerical method for hologram reconstruction. this paper presents the concept and underlying theory for digital holography and its applications in 3 - d object reconstruction and optical metrology

    數字全息術以ccd等光電探測器件記錄全息圖，用數值方法再現全息圖，它是綜合光學全息原理和計算機技術、電子技術以及數字圖像處理技術發展起來的一種新型全息成像技術。
  9. The fundamental theory for digital lensless fourier transform holography and its applications in 3 - d object reconstruction and optical metrology are presented in this dissertation. ( 1 ) analytical foundation for numerical reconstruction of digital lensless fourier transform holography, namely discrete fourier transform theory, is presented. the basic principle and mathematical model for recording and numerical reconstruction of digital lensless fourier transform hologram is elaborated

    主要內容包括： （ 1 ）討論了數字無透鏡傅里葉變換全息術數值重建的數學基礎? ?離散傅里葉變換的基本理論，分析了數字無透鏡傅里葉變換全息圖記錄與再現的基本原理，建立了數字無透鏡傅里葉變換全息圖記錄與再現的數學模型。
  10. ( 1 ) basic mathematical model for recording and numerical reconstruction of digital hologram is elaborated. the core of digital holography is the algorithm of numerical reconstruction. two different approaches for numerical reconstruction of digitally sampled holograms are investigated, namely the fresnel transform algorithm and the frequency domain algorithm, which are deduced from the diffraction theory of spherical wave and plane wave respectively

    （ 1 ）從理論上詳細闡述了數字全息圖記錄與再現的基本原理，建立了數字全息圖記錄和數值再現的數學模型，根據光波衍射的球面波和平面波理論，給出兩種不同的數值再現思路，即頻域再現法和菲涅耳變換法。
  11. ( 3 ) various digital image - processing techniques for suppression of undesired components and enhancement of quality in numerical reconstruction images are considered, such as hologram contrast - enhancement, hro subtraction, mean value subtraction, frequency domain filtering and spectrum expansion with conjugation symmetry property

    （ 3 ）從理論和實驗兩方面分析了全息圖對比度增強、平均值相減、 hro 、頻譜濾波等數字圖像處理技術，及其在消除全息圖衍射0級和孿生像，提高數值再現像信噪比方面的作用。
分享友人
分享到 Line

分享到臉書