A slice-integral method for calculating wave propagation through volumetric objects, and its application in digital holographic tomography
文献类型:期刊论文
作者 | Lin, Yu-Chih; Cheng, Chau-Jern; Poon, Ting-Chung |
刊名 | j. opt.
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出版日期 | 2014 |
卷号 | 16期号:6页码:65402 |
关键词 | digital holographic microscopy refractive index tomography |
通讯作者 | lin, yc (reprint author), natl taiwan normal univ, inst electroopt sci & technol, taipei 11677, taiwan. |
英文摘要 | a novel slice-integral (si) method to investigate wave propagation in three-dimensional (3d) volumetric objects, and its application in tomographic image formation in digital holographic microscopy is proposed. the si method simplifies 3d volumetric objects as compositions of a series of thin slices, to calculate optical wave propagation through thick specimens, based on the born approximation. a comparison of transmitted wave propagation for tomographic image reconstructions for specimens with different sizes and refractive index (ri) contrasts, based on the si and the finite-difference time-domain (fdtd) methods, is given and analyzed. simulation results show that the si method performs tomographic reconstruction more conveniently than that using the fdtd method, especially for specimens with diameters smaller than the illumination wavelength. the sampling grid condition based on the thin grating model is derived to determine the appropriate separation of the slices, which shortens the computation time of tomographic reconstruction. |
收录类别 | SCI |
语种 | 英语 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/13693] ![]() |
专题 | 上海光学精密机械研究所_信息光学与光电技术实验室 |
作者单位 | 1.[Lin, Yu-Chih 2.Cheng, Chau-Jern] Natl Taiwan Normal Univ, Inst Electroopt Sci & Technol, Taipei 11677, Taiwan 3.[Poon, Ting-Chung] Virginia Tech, Bradley Dept Elect & Comp Engn, Blacksburg, VA 24060 USA 4.[Poon, Ting-Chung] Chinese Acad Sci, Shanghai Inst O |
推荐引用方式 GB/T 7714 | Lin, Yu-Chih,Cheng, Chau-Jern,Poon, Ting-Chung. A slice-integral method for calculating wave propagation through volumetric objects, and its application in digital holographic tomography[J]. j. opt.,2014,16(6):65402. |
APA | Lin, Yu-Chih,Cheng, Chau-Jern,&Poon, Ting-Chung.(2014).A slice-integral method for calculating wave propagation through volumetric objects, and its application in digital holographic tomography.j. opt.,16(6),65402. |
MLA | Lin, Yu-Chih,et al."A slice-integral method for calculating wave propagation through volumetric objects, and its application in digital holographic tomography".j. opt. 16.6(2014):65402. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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