Paper
23 February 2006 Three-dimensional measurement of microorganism by retardation modulated differential interference contrast microscope
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Abstract
We propose a new technique for obtaining three-dimensional phase distribution on differential interference contrast microscope to modulate relative phase retardation between two shear beams. Using partial coherent theory we extract the phase information from two different retardation images. For the object in a weak phase region, simple formula is derived. The images of nematomorph were obtained in vivo.
© (2006) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
G. Aoki, M. Itoh, Y. Yasuno, and T. Yatagai "Three-dimensional measurement of microorganism by retardation modulated differential interference contrast microscope", Proc. SPIE 6090, Three-Dimensional and Multidimensional Microscopy: Image Acquisition and Processing XIII, 60900A (23 February 2006); https://doi.org/10.1117/12.645962
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KEYWORDS
Microscopes

Digital image correlation

Modulation

Modulation transfer functions

Prisms

Microorganisms

Phase shift keying

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